Multi-Cloud and Sovereign Cloud – Deploy the Right Data to the Right Cloud

Multi-Cloud and Sovereign Cloud – Deploy the Right Data to the Right Cloud

According to Gartner, regulated industry customers (such as finance and healthcare) and governments are looking for digital borders. Companies in these sectors are looking to reduce vendor lock-in and single points of failure with their cloud providers, whose data centers sometimes are also outside their country (e.g., Switzerland based customer with an AWS data center in Frankfurt).

The market for cloud technology and services is currently dominated by US and Asian cloud providers and many (European) companies store their data in these regions. There are European regions and data centers, but the geopolitical and legal challenges, concerns about data control, industry compliance and sovereignty are driving the creation of new national clouds.

That is why Gartner sees sovereign clouds as one of the emerging technologies, which is currently at the start of the August 2021 published hype cycle:

Das sind die aufstrebenden Technologien im Hype Cycle 2021 | IT-Markt

Image Source: https://www.it-markt.ch/news/2021-08-27/das-sind-die-aufstrebenden-technologien-im-hype-cycle-2021

Use Case 1 – Swiss Federal Administration

As an example and first use case I would mention the Swiss federal administration, which doesn’t see the need for an independent technical infrastructure under public law.

In June 2021 they published the statement that they notified the following cloud providers to become part of the federal administration’s initial multi-cloud architecture:

  • Amazon Web Services (AWS)
  • IBM
  • Microsoft
  • Oracle
  • Alibaba

There are several reasons (pricing, market share, local data center availability) that led to this decision to build a multi-cloud architecture with these cloud providers. But it was interesting to read that the government did an assessment and concluded that no technical independent infrastructure is needed – no need for a local sovereign cloud.

This means that they want to keep their existing data centers to provide infrastructure and data sovereignty.

Interestingly, the Swiss confederation is exploring initiatives for secure and trustworthy data infrastructure for Europe and is examining participation in GAIA-X.

Use Case 2 – Current Sovereign Cloud Providers

There are other examples where organizations and governments saw the need for a sovereign cloud. Having a public cloud provider’s data center in the same country does not necessarily mean, that it’s a sovereign cloud per se. Hyperscale clouds often rely on non-domestic resources that maintain their data centers or provide customer support.

Governments and regulated industries say that you need domestic resources to provide a true sovereign cloud.

A good example here is the UK government, who has chosen the provider UKCloud, that delivers a consistent experience that spans the edge, private cloud and sovereign cloud.

Another VMware sovereign cloud provider is AUCloud, who provides IaaS to the Australian government, defense, defense industries and Critical National Industry (CNI) communities.

The third example I would like to highlight is Saudi Telecom Company (STC), that brings sovereign cloud services to Saudi Arabia.

What do UKCloud, AUCloud and STC have in common? They all joined the pretty new VMware Sovereign Cloud initiative and built their sovereign clouds based on VMware technology.

Use Case 3 – Cloud Act

Another motivation for a sovereign cloud could be the Cloud Act, which is a U.S. law that gives American authorities unrestricted access to the data of American IT cloud providers. It does not matter where the data is effectively stored. In the event of a criminal prosecution, the authorities have a free hand and do not even have to notify the data owners.

What does this mean for cloud users? Because of the Cloud Act, they cannot be sure whether when and to what extent their data or the data of their customers will be read by foreign authorities.

Use Case 4 – GAIA-X

Let me quote the official explanation of GAIA-X:

The architecture of Gaia-X is based on the principle of decentralization. Gaia-X is the result of many individual data owners (users) and technology players (providers) – all adopting a common standard of rules and control mechanisms – the Gaia-X standard.

Together, we are developing a new concept of data infrastructure ecosystem, based on the values of openness, transparency, sovereignty, and interoperability, to enable trust. What emerges is not a new cloud physical infrastructure, but a software federation system that can connect several cloud service providers and data owners together to ensure data exchange in a trusted environment and boost the creation of new common data spaces to create digital economy.

Gaia-X aims to mitigate Europe’s dependency on non-European providers and there seems to be no pre-defined architecture or preferred vendor when it comes to the underlying cloud platform GAIA-X sits on top.

While one would believe that a sovereign cloud is mandatory for GAIA-X, it looks more like a cloud-agnostic data exchange platform hosted by European providers and customers.

I am curious how providers build, operate and maintain a sovereign cloud stack based on open-source software.

How real is the need for Sovereign Cloud?

If a company or government wants to keep, extend, and maintain their own local data centers, this is still a valid option of course. But the above examples showed that the need for sovereign clouds exists and that the global interest seems to be growing.

What is the VMware Sovereign Cloud Initiative?

In October 2021 VMware announced their VMware Sovereign Cloud initiative where they partnering with cloud service providers to deliver a sovereign cloud infrastructure with cloud services on top to customers in regulated industries.

To become a so-called VMware Sovereign Cloud Provider, partners must go through an assessment and meet specific requirements (framework) to show their capability to provide a sovereign cloud infrastructure.

VMware defines a sovereign cloud as one that:

  • Protects and unlocks the value of critical data (e.g., national data, corporate data, and personal data) for both private and public sector organizations
  • Delivers a national capability for the digital economy
  • Secures data with audited security controls
  • Ensures compliance with data privacy laws
  • Improves control of data by providing both data residency and data sovereignty with full jurisdictional control

VMware aims to help regulated industry and government customers to execute their cloud strategies by connecting them to VMware Sovereign Cloud Providers (like UKCloud, AUcloud, STC, Tietoevry, ThinkOn or OVHcloud).

Sovereign Cloud Providers in Switzerland

Currently, there is no official VMware sovereign cloud provider in Switzerland. We have a few and strong VMware cloud provider partners as part of the VMware Cloud Provider Program (VCPP):

Let us come back to the use case 1 with the Swiss federal administration. They are building a multi-cloud and would have in Switzerland a potential number of at least 10 cloud service providers, which could become an official VMware Sovereign Cloud Provider.

VMware Sovereign Cloud Borders 

Image Source: https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/docs/vmw-sovereign-cloud-solution-brief-customer.pdf

There are other Swiss providers who are building a sovereign cloud based on open-source technologies like OpenStack.

Hyperscalers like Microsoft or Google need to partner with local providers if they want to build a sovereign cloud and deliver services.

VMware already has 4300+ partners with the strategic partnerships and the same technology stack in 120+ countries and some of them are already sovereign cloud providers as mentioned before.

VMware Sovereign Cloud initiative

Image Source: https://blogs.vmware.com/cloud/2021/10/06/vmware-sovereign-cloud/

What are the biggest challenges with a multi-cloud and a sovereign cloud infrastructure?

What do you think are the biggest challenges of an organization that builds a multi-cloud with different public cloud providers and sovereign clouds?

Let me list a few questions here:

  • How can I easily migrate my workloads to the public or sovereign cloud?
  • How long does it take to migrate my applications?
  • Which cloud is the right one for a specific workload?
  • Do I need to refactor some of my applications?
  • How can I consistently manage and operate 5 different public/sovereign cloud providers?
  • What if I one of my cloud providers is not strategic anymore? How can I build a cloud exit strategy?
  • How do I implement and maintain security?
  • What if I want to migrate workloads back from a public cloud to an on-premises (sovereign) cloud?
  • Which Kubernetes am I going to use in all these different clouds?
  • How do I manage and monitor all these different Kubernetes clusters, networking and security policies, create secure application communication between clouds and so on?
  • How do I control costs?

These are just a small number of questions, but I think it would take your organization or your cloud platform team a while to come up with a solution.

What is the VMware approach? Let me list some other articles of mine that help you to better understand the VMware multi-cloud approach:

Conclusion

Public cloud providers build local data centers and provide data residency. Sovereign clouds provide data sovereignty. Resident data may be accessed by a foreign authority while data sovereignty refers to data being subject to privacy laws and governance structures within the nation where that data is collected.

Controlling the location and access of data in the cloud has become an important task for CIOs and CISOs and I personally believe that sovereign clouds are not becoming important in 2 or 3 years, they are already very important and relevant, and we can expect a growth in this area in the next months.

My conclusion here is, that sovereign clouds and the public clouds are not competitors, they complement each other.

 

 

 

VMware Cloud on AWS – The Power of VMware and AWS

VMware Cloud on AWS – The Power of VMware and AWS

VMware Cloud on AWS (VMC on AWS) brings VMware’s software-defined data center (SDDC) stack to the AWS cloud. By using the same vSphere-based virtualization/cloud technology on-premises and in the public cloud, you can create a true hybrid cloud architecture, that enables you to get consistent operations by using consistent infrastructure.

VMC on AWS Overview

This solution comes with optimized access to the AWS services and is delivered, sold and supported by VMware, AWS and their partner networks.

As you can see above, VMC on AWS comes with the same VMware tools and integrates the VMware Cloud Foundation stack (vSphere for compute, vSAN for storage, NSX for networking) along with vCenter for management.

VMware Cloud on AWS runs on dedicated Amazon EC2 bare-metal infrastructure.

Instance Types

VMware Cloud on AWS comes with two different host configurations, which both require a minimum of two hosts per cluster.

VMC on AWS Instances

For identifying the right host types for specific use cases, check out the VMware Cloud on AWS sizer.

Note: 99.9% SLA for non-stretched clusters, 99.99% for stretched clusters

Single Host Starter Configuration

VMC on AWS allows you to deploy a starter configuration with a single host only (not available with i3en.metal hosts).

This small SDDC configuration allows customers to get their first experiences with this hybrid cloud offering during a 60-day time period. Such a setup is only appropriate for test and development or proof of concept use cases. You can run production workloads on this small VMC on AWS environment if you scale up to the minimum of two hosts before the 60-day period ends, otherwise your evaluation ends with you losing data.

Note: Not all features of the standard VMC service offering are available in this limited setting. The VMC on AWS service level offering also does not apply to this one-node offering.

Included VMware Software

The following software is included in single host and production configurations:

Single Hosts (non-production environments) Production (minimum 2 hosts)

Includes

  • VMware SDDC software: vSphere, vSAN, NSX-T, vCenter Server
  • VMware HCX
  • Dedicated Amazon EC2 Bare Metal Instances
  • VMware Global Support

Purchase separately

  • VMware Site Recovery
  • VMware Cloud Disaster Recovery
  • VMware vRealize Automation Cloud
  • VMware vRealize Operations Cloud
  • VMware vRealize Log Insight Cloud
  • VMware vRealize Network Insight Cloud
  • VMware Tanzu Standard

Not supported

  • Lifecycle management by VMware (updates, patches and upgrades)
  • High Availability (HA) and Stretched Clusters
  • Service Level Agreement (SLA)

Includes

  • VMware SDDC software: vSphere, vSAN, NSX-T, vCenter Server
  • VMware HCX
  • VMware Tanzu Services: TKG Service + TMC Essentials
  • Dedicated Amazon EC2 Bare Metal Instances
  • VMware Global Support
  • Lifecycle management by VMware (updates, patches and upgrades)
  • Support for High Availability (HA) and Stretched Clusters
  • Service Level Agreement (SLA)

Purchase separately

  • VMware Site Recovery
  • VMware Cloud Disaster Recovery
  • VMware NSX Advanced Firewall
  • VMware vRealize Automation Cloud
  • VMware vRealize Operations Cloud
  • VMware vRealize Log Insight Cloud
  • VMware vRealize Network Insight Cloud
  • VMware Tanzu Standard

VMware Cloud on AWS Outposts

If you want to get the agility and innovation of (VMware) Cloud in your own data center, delivered as a service, then VMC on AWS Outposts is for you.

VMC on AWS Outposts is a fully managed on-premises as-a-service offering, that stretches VMC on AWS to your data center or edge location. You’ll get dedicated Amazon Nitro-based EC2 bare-metal instances delivered on-premises with VMware Cloud Foundation running on top.

VMC on AWS Outposts

What’s included in the offering?

  • AWS Outposts 42u rack (we can also expect a half-rack offering in the future)
    • 3-8 hosts configurations based on i3en.metal
    • Dark host capacity included (for remediation, EDRS, scale-out and lifecycle management purposes)
    • Installed by AWS
  • AWS managed dedicated Nitro-based i3en.metal EC2 instance with local SSD storage
  • VMware managed SDDC software – vSphere, vSAN, NSX-T, vCenter Server
  • VMware HCX
  • VMware Cloud Console
  • Support by VMware SREs
  • Supply chain, shipment logistics and onsite installation by AWS
  • Ongoing hardware monitoring with break/fix support.

Use Cases

VMware Cloud on AWS Outposts is made for multiple use cases:

  • Data/App Locality
  • Low latency
  • Local data processing
  • Data sovereignty/compliance
  • Infrastructure modernization
  • Branche Office or large edge modernization

But this offering and VMC on AWS in general come with multiple other use cases which help orgnaizations to fulfill their cloud strategy.

App Modernization

VMware Cloud on AWS provides an infrastructure platform option for customers to modernize their existing enterprise applications on and enables them to run their enterprise workloads of today and tomorrow. With VMware Cloud on AWS, customers can run, monitor, and manage their Kubernetes clusters and virtual machines – all on the same infrastructure. VMware Tanzu Kubernetes Grid provides a consistent, upstream-compatible distribution of Kubernetes, that is tested, signed, and supported by VMware. Tanzu Kubernetes Grid is central to many of the offerings in the VMware Tanzu portfolio.

Solution Brief

Cloud Migration / Data Center Extension

VMC on AWS can help customers to expand to new locations. Maybe it’s an unplanned project or there are temporary or seasonal capacity needs. Some customers are also using such an offering to build a flexible test, lab or training environment in the public cloud.

Solution Brief

Cloud VDI

Adopt a robust, feature-rich cloud platform for virtual desktops and applications that can be used to deliver complete VDI infrastructure from the cloud. Or you can extend an existing on-premises VDI environment for desktop bursting, protection or proximity to applications running in AWS. Optimize infrastructure costs with flexible, consumption-based billing while paying only for what you use.

Solution Brief

Disaster Recovery

Another typical use case is disaster recovery. Customers are looking for an offsite approach with which they can prepare themselves for different kind of scenarios with “warm standby” or “active/active” configurations. There are different architectural options and also different solutions from VMware available, e.g.:

Hybrid Cloud Extension (HCX)

How can you bridge the gap between on-premises data centers and VMC on AWS to enable application migrations or workload mobility? HCX creates an encrypted, high-throughput, WAN-optimized, load-balanced, traffic-engineered hybrid interconnect automates the creation of network extensions.

In short: VMware HCX can interconnect different vSphere-based clouds and with that you achieve a fabric for workload mobility by using vMotion over different clouds. It even preserves existing network connections!

Imagine how much easier and faster application migrations can be done now.

Let’s see if there is a future, that customers need full workload mobility where regular migrations from and to different clouds can be done. Maybe there is a customer, who migrates workloads today from on-prem to VMC on AWS, tomorrow to Azure VMware Solution, the next week to Google Cloud VMware Engine, and in the end back to an on-premises data center where another fully managed service like VMC on Dell EMC is deployed. 😀

VMware Cloud on AWS with Tanzu Services

It was mentioned above already, VMware Cloud on AWS includes “Tanzu Kubernetes Service” and “Tanzu Mission Control Essentials”.

VMware Cloud with Tanzu Services has been introduced at VMworld 2021 as the “Easy path to enterprise-grade Kubernetes on a fully managed, multi-cloud ready IaaS and CaaS platform”:

VMware Cloud with Tanzu Services

 

This was also when Tanzu Services became available for VMC on AWS with the following capabilities:

  • Managed Tanzu Kubernetes Grid Service: Provision Tanzu Kubernetes clusters within a few minutes using a simple, fast, and self-service experience in the VMware Cloud console. The underlying SDDC infrastructure and capacity required for Kubernetes workloads is fully managed by VMware. Use vCenter Server for managing Kubernetes workloads by deploying Kubernetes clusters, provisioning role-based access and allocating capacity for Developer teams. Manage multiple TKG clusters as namespaces with observability, troubleshooting and resiliency in vCenter Server.
  • Built in support for Tanzu Mission Control Essentials: Attach upstream compliant Kubernetes clusters including Amazon EKS and Tanzu Kubernetes Grid clusters. Manage lifecycle for Tanzu Kubernetes Grid clusters and centralize platform operations for Kubernetes clusters using the Kubernetes management plane offered by Tanzu Mission Control. Tanzu Mission Control provides a global visibility across clusters and clouds and increases security and governance by automating operational tasks such as access and security management at scale.

VMware Cloud with Tanzu Services

Take a look at the VMware Tanzu Mission Control Feature Comparison Chart to better understand the feature set of TMC Essentials.

Did you know that the Tanzu Mission Control Standard Package is included with TMC Essentials?

As of November 2021, new clusters registered with TMC will have the Carvel package manager (the kapp-controller), deployed within the cluster. The “Catalog” page in the Tanzu Mission Control console allows you to view packages available from the Tanzu Standard repository (and your own custom Carvel package repositories) and install them in your Kubernetes clusters.

Tanzu Mission Control Packages

Application Transformer for VMware Tanzu for VMC on AWS

VMware announced the tech preview for Application Transformer for VMware Tanzu for VMware Cloud on AWS in September 2021.

Application Transformer for VMware Tanzu is a tool that aids organizations in discovering application types, visualizing application topology, choosing a modernization approach based on scores, and containerizing and migrating suitable legacy applications to enhance business outcomes. As an agentless tool, Application Transformer for Tanzu utilizes the VMware vCenter API to introspect VMs across an entire vSphere or VMware Cloud on AWS-based data center.

Application Transformer can help you to convert virtual machines and application components to OCI-compliant container images, that then can be deployed into the Tanzu Kubernetes stack.

There are several ways how customers get access to Application Transformer for VMware Tanzu:

Good news for everyone is that Application Transformer for VMware Tanzu became generally available in February 2022. With this, VMware Cloud on AWS customers also have limited access to this offering from now on. The access is through integration with VMware Cloud console. If customers desire full access to Application Transformer, they need to buy Tanzu Standard, Tanzu Advanced, Tanzu for Kubernetes Operations, or App Navigator.

Features & Roadmap

VMware provides a lot of information about the features and roadmap of VMware Cloud on AWS.

VMC on AWS FAQ

There is a large collection of FAQs available that can be found here.

Application Modernization and Multi-Cloud Portability with VMware Tanzu

Application Modernization and Multi-Cloud Portability with VMware Tanzu

It was 2019 when VMware announced Tanzu and Project Pacific. A lot has happened since then and almost everyone is talking about application modernization nowadays. With my strong IT infrastructure background, I had to learn a lot of new things to survive initial conversations with application owners, developers and software architects. And in the same time VMware’s Kubernetes offering grew and became very complex – not only for customers, but for everyone I believe. 🙂

I already wrote about VMware’s vision with Tanzu: To put a consistent “Kubernetes grid” over any cloud

This is the simple message and value hidden behind the much larger topics when discussing application modernization and application/data portability across clouds.

The goal of this article is to give you a better understanding about the real value of VMware Tanzu and to explain that it’s less about Kubernetes and the Kubernetes integration with vSphere.

Application Modernization

Before we can talk about the modernization of applications or the different migration approaches like:

  • Retain – Optimize and retain existing apps, as-is
  • Rehost/Migration (lift & shift) – Move an application to the public cloud without making any changes
  • Replatform (lift and reshape) – Put apps in containers and run in Kubernetes. Move apps to the public cloud
  • Rebuild and Refactor – Rewrite apps using cloud native technologies
  • Retire – Retire traditional apps and convert to new SaaS apps

…we need to have a look at the palette of our applications:

  • Web Apps – Apache Tomcat, Nginx, Java
  • SQL Databases – MySQL, Oracle DB, PostgreSQL
  • NoSQL Databases – MongoDB, Cassandra, Prometheus, Couchbase, Redis
  • Big Data – Splunk, Elasticsearch, ELK stack, Greenplum, Kafka, Hadoop

In an app modernization discussion, we very quickly start to classify applications as microservices or monoliths. From an infrastructure point of view you look at apps differently and call them “stateless” (web apps) or “stateful” (SQL, NoSQL, Big Data) apps.

And with Kubernetes we are trying to overcome the challenges, which come with the stateful applications related to app modernization:

  • What does modernization really mean?
  • How do I define “modernization”?
  • What is the benefit by modernizing applications?
  • What are the tools? What are my options?

What has changed? Why is everyone talking about modernization? Why are we talking so much about Kubernetes and cloud native? Why now?

To understand the benefits (and challenges) of app modernization, we can start looking at the definition from IBM for a “modern app”:

“Application modernization is the process of taking existing legacy applications and modernizing their platform infrastructure, internal architecture, and/or features. Much of the discussion around application modernization today is focused on monolithic, on-premises applications—typically updated and maintained using waterfall development processes—and how those applications can be brought into cloud architecture and release patterns, namely microservices

Modern applications are collections of microservices, which are light, fault tolerant and small. Microservices can run in containers deployed on a private or public cloud.

Which means, that a modern application is something that can adapt to any environment and perform equally well.

Note: App modernization can also mean, that you must move your application from .NET Framework to .NET Core.

I have a customer, that is just getting started with the app modernization topic and has hundreds of Windows applications based on the .NET Framework. Porting an existing .NET app to .NET Core requires some work, but is the general recommendation for the future. This would also give you the option to run your .NET Core apps on Windows, Linux and macOS (and not only on Windows).

A modern application is something than can run on bare-metal, VMs, public cloud and containers, and that easily integrates with any component of your infrastructure. It must be something, that is elastic. Something, that can grow and shrink depending on the load and usage. Since it is something that needs to be able to adapt, it must be agile and therefore portable.

Cloud Native Architectures and Modern Designs

If I ask my VMware colleagues from our so-called MAPBU (Modern Application Platform Business Unit) how customers can achieve application portability, the answer is always: “Cloud Native!”

Many organizations and people see cloud native as going to Kubernetes. But cloud native is so much more than the provisioning and orchestration of containers with Kubernetes. It’s a about collaboration, DevOps, internal processes and supply chains, observability/self-healing, continuous delivery/deployment and cloud infrastructure.

There are so many definitions around “cloud native”, that Kamal Arora from Amazon Web Services and others wrote the book “Cloud Native Architecture“, which describes a maturity model. This model helps you to understand, that cloud native is more a journey than only restrictive definition.

Cloud Native Maturity Model

The adoption of cloud services and applying an application-centric design are very important, but the book also mentions that security and scalability rely on automation. And this for example could bring the requirement for Infrastructure as Code (IaC).

In the past, virtualization – moving from bare-metal to vSphere – didn’t force organizations to modernize their applications. The application didn’t need to change and VMware abstracted and emulated the bare-metal server. So, the transition (P2V) of an application was very smooth and not complicated.

And this is what has changed today. We have new architectures, new technologies and new clouds running with different technology stacks. We have Kubernetes as framework, which requires applications to be redesigned for these platforms.

That is the reason why enterprises have to modernize their applications.

One of the “five R’s” mentioned above is the lift and shift approach. If you don’t want or need to modernize some of your applications, but move to the public cloud in an easy, fast and cost efficient way, have a look at VMware’ hybrid cloud extension (HCX).

In this article I focus more on the replatform and refactor approaches in a multi-cloud world.

Kubernetize and productize your applications

Assuming that you also define Kubernetes as the standard to orchestrate your containers where your microservices are running in, usually the next decision would be about the Kubernetes “product” (on-prem, OpenShift, public cloud).

Looking at the current CNCF Cloud Native Landscape, we can count over 50 storage vendors and over 20 networks vendors providing cloud native storage and networking solutions for containers and Kubernetes.

Talking to my customers, most of them mention the storage and network integration as one of their big challenges with Kubernetes. Their concern is about performance, resiliency, different storage and network patterns, automation, data protection/replication, scalability and cloud portability.

Why do organizations need portability?

There are many use cases and requirements that portability (infrastructure independence) becomes relevant. Maybe it’s about a hardware refresh or data center evacuation, to avoid vendor/cloud lock-in, not enough performance with the current infrastructure or it could be about dev/test environments, where resources are deployed and consumed on-demand.

Multi-Cloud Application Portability with VMware Tanzu

To explore the value of Tanzu, I would like to start by setting the scene with the following customer use case:

In this case the customer is following a cloud-appropriate approach to define which cloud is the right landing zone for their applications. They decided to develop new applications in the public cloud and use the native services from Azure and AWS. The customers still has hundreds of legacy applications (monoliths) on-premises and didn’t decide yet, if they want to follow a “lift and shift and then modernize” approach to migrate a number applications to the public cloud.

Multi-Cloud App Portability

But some of their application owners already gave the feedback, that their applications are not allowed to be hosted in the public cloud, have to stay on-premises and need to be modernized locally.

At the same time the IT architecture team receives the feedback from other application owners, that the journey to the public cloud is great on paper, but brings huge operational challenges with it. So, IT operations asks the architecture team if they can do something about that problem.

Both cloud operations for Azure and AWS teams deliver a different quality of their services, changes and deployments take longer with one of their public clouds, they have problems with overlapping networks, different storage performance characteristics and APIs.

Another challenge is the role-based access to the different clouds, Kubernetes clusters and APIs. There is no central log aggregation and no observability (intelligent monitoring & alerting). Traffic distribution and load balancing are also other items on this list.

Because of the feedback from operations to architecture, IT engineering received the task to define a multi-cloud strategy, that solves this operational complexity.

Notes: These are the regular multi-cloud challenges, where clouds are the new silos and enterprises have different teams with different expertise using different management and security tools.

This is the time when VMware’s multi-cloud approach Tanzu become very interesting for such customers.

Consistent Infrastructure and Management

The first discussion point here would be the infrastructure. It’s important, that the different private and public clouds are not handled and seen as silos. VMware’s approach is to connect all the clouds with the same underlying technology stack based on VMware Cloud Foundation.

Beside the fact, that lift and shift migrations would be very easy now, this approach brings two very important advantages for the containerized workloads and the cloud infrastructure in general. It solves the challenge with the huge storage and networking ecosystem available for Kubernetes workloads by using vSAN and NSX Data Center in any of the existing clouds. Storage and networking and security are now integrated and consistent.

For existing workloads running natively in public clouds, customers can use NSX Cloud, which uses the same management plane and control plane as NSX Data Center. That’s another major step forward.

Using consistent infrastructure enables customers for consistent operations and automation.

Consistent Application Platform and Developer Experience

Looking at organization’s application and container platforms, achieving consistent infrastructure is not required, but obviously very helpful in terms of operational and cost efficiency.

To provide a consistent developer experience and to abstract the underlying application or Kubernetes platform, you would follow the same VMware approach as always: to put a layer on top.

Here the solution is called Tanzu Kubernetes Grid (TKG), that provides a consistent, upstream-compatible implementation of Kubernetes, that is tested, signed and supported by VMware.

A Tanzu Kubernetes cluster is an opinionated installation of Kubernetes open-source software that is built and supported by VMware. In all the offerings, you provision and use Tanzu Kubernetes clusters in a declarative manner that is familiar to Kubernetes operators and developers. The different Tanzu Kubernetes Grid offerings provision and manage Tanzu Kubernetes clusters on different platforms, in ways that are designed to be as similar as possible, but that are subtly different.

VMware Tanzu Kubernetes Grid (TKG aka TKGm)

Tanzu Kubernetes Grid can be deployed across software-defined datacenters (SDDC) and public cloud environments, including vSphere, Microsoft Azure, and Amazon EC2. I would assume, that the Google Cloud is a roadmap item.

TKG allows you to run Kubernetes with consistency and makes it available to your developers as a utility, just like the electricity grid. TKG provides the services such as networking, authentication, ingress control, and logging that a production Kubernetes environment requires.

This TKG version is also known as TKGm for “TKG multi-cloud”.

VMware Tanzu Kubernetes Grid Service (TKGS aka vSphere with Tanzu)

TKGS is the option vSphere admins want to hear about first, because it allows you to turn a vSphere cluster to a platform running Kubernetes workloads in dedicated resources pools. TKGS is the thing that was known as “Project Pacific” in the past.

Once enabled on a vSphere cluster, vSphere with Tanzu creates a Kubernetes control plane directly in the hypervisor layer. You can then run Kubernetes containers by deploying vSphere Pods, or you can create upstream Kubernetes clusters through the VMware Tanzu Kubernetes Grid Service and run your applications inside these clusters.

VMware Tanzu Mission Control (TMC)

In our use case before, we have AKS and EKS for running Kubernetes clusters in the public cloud.

The VMware solution for multi-cluster Kubernetes management across clouds is called Tanzu Mission Control, which is a centralized management platform for the consistency and security the IT engineering team was looking for.

Available through VMware Cloud Services as SaaS offering, TMC provides IT operators with a single control point to provide their developers self-service access to Kubernetes clusters.

TMC also provides cluster lifecycle management for TKG clusters across environment such as vSphere, AWS and Azure.

It allows you to bring the clusters you already have in the public clouds or other environments (with Rancher or OpenShift for example) under one roof via the attachment of conformant Kubernetes clusters.

Not only do you gain global visibility across clusters, teams and clouds, but you also get centralized authentication and authorization, consistent policy management and data protection functionalities.

VMware Tanzu Observability by Wavefront (TO)

Tanzu Observability extends the basic observability provided by TMC with enterprise-grade observability and analytics.

Wavefront by VMware helps Tanzu operators, DevOps teams, and developers get metrics-driven insights into the real-time performance of their custom code, Tanzu platform and its underlying components. Wavefront proactively detects and alerts on production issues and improves agility in code releases.

TO is also a SaaS-based platform, that can handle the high-scale requirements of cloud native applications.

VMware Tanzu Service Mesh (TSM)

Tanzu Service Mesh, formerly known as NSX Service Mesh, provides consistent connectivity and security for microservices across all clouds and Kubernetes clusters. TSM can be installed in TKG clusters and third-party Kubernetes-conformant clusters.

Organizations that are using or looking at the popular Calico cloud native networking option for their Kubernetes ecosystem often consider an integration with Istio (Service Mesh) to connect services and to secure the communication between these services.

The combination of Calico and Istio can be replaced by TSM, which is built on VMware NSX for networking and that uses an Istio data plane abstraction. This version of Istio is signed and supported by VMware and is the same as the upstream version. TSM brings enterprise-grade support for Istio and a simplified installation process.

One of the primary constructs of Tanzu Service Mesh is the concept of a Global Namespace (GNS). GNS allows developers using Tanzu Service Mesh, regardless of where they are, to connect application services without having to specify (or even know) any underlying infrastructure details, as all of that is done automatically. With the power of this abstraction, your application microservices can “live” anywhere, in any cloud, allowing you to make placement decisions based on application and organizational requirements—not infrastructure constraints.

Note: On the 18th of March 2021 VMware announced the acquisition of Mesh7 and the integration of Mesh7’s contextual API behavior security solution with Tanzu Service Mesh to simplify DevSecOps.

Tanzu Editions

The VMware Tanzu portfolio comes with three different editions: Basic, Standard, Advanced

Tanzu Basic enables the straightforward implementation of Kubernetes in vSphere so that vSphere admins can leverage familiar tools used for managing VMs when managing clusters = TKGS

Tanzu Standard provides multi-cloud support, enabling Kubernetes deployment across on-premises, public cloud, and edge environments. In addition, Tanzu Standard includes a centralized multi-cluster SaaS control plane for a more consistent and efficient operation of clusters across environments = TKGS + TKGm + TMC

Tanzu Advanced builds on Tanzu Standard to simplify and secure the container lifecycle, enabling teams to accelerate the delivery of modern apps at scale across clouds. It adds a comprehensive global control plane with observability and service mesh, consolidated Kubernetes ingress services, data services, container catalog, and automated container builds = TKG (TKGS & TKGm) + TMC + TO + TSM + MUCH MORE

Tanzu Data Services

Another topic to reduce dependencies and avoid vendor lock-in would be Tanzu Data Services – a separate part of the Tanzu portfolio with on-demand caching (Tanzu Gemfire), messaging (Tanzu RabbitMQ) and database software (Tanzu SQL & Tanzu Greenplum) products.

Bringing all together

As always, I’m trying to summarize and simplify things where needed and I hope it helped you to better understand the value and capabilities of VMware Tanzu.

There are so many more products available in the Tanzu portfolio, that help you to build, run, manage, connect and protect your applications. In case you are interested to read more about VMware Tanzu, the have a look at my article 10 Things You Didn’t Know About VMware Tanzu.

If you would like to know more about application and cloud transformation make sure to attend the 45 minute VMware event on March 31 (Americas) or April 1 (EMEA/APJ)!

Data Center as a Service based on VMware Cloud Foundation

Data Center as a Service based on VMware Cloud Foundation

IT organizations are looking for consistent operations, which is enabled by consistent infrastructure. Public cloud providers like AWS and Microsoft offer an extension of their cloud infrastructure and native services to the private cloud and edge, which is also known as Data Center as a Service.

Amazon Web Services (AWS) provides a fully managed service with AWS Outposts, that offers AWS infrastructure, AWS services, APIs and their tools to any data center or on-premises facility.

Microsoft has Azure Stack is even working on a new Azure Stack hybrid cloud solution that is codenamed “Fiji” to provide the ability to run Azure as a managed local cloud.

What do these offerings have in common or why would customers choose one (or even both) of these hybrid cloud options?

They bring the public cloud operation model to the private cloud or edge in form of one or more racks and servers provided as a fully managed service.

AWS Outposts (generally available since December 2019) and Azure Stack Fiji (in development) provide the following:

  • Extension of the public cloud services to the private cloud and edge
  • Consistent infrastructure with consistent operations
  • Local processing of data (e.g., analytics at the data source)
  • Local data residency (governance and security)
  • Low latency access to on-premises systems
  • Local migrations and modernization of applications with local system interdependencies
  • Build, run and manage on-premises applications using existing and familiar services and tools
  • Modernize applications on-prem resp. at the edge
  • Prescriptive infrastructure and vendor managed lifecycle and maintenance (racks and servers)
  • Creation of different physical pools and clusters depending on your compute and storage needs (different form factors)
  • Same licensing and pricing options on-premises (like in the public cloud)

The pretty new AWS Outposts or the future Azure Stack Fiji solution are also called “Local Cloud as a Service” (LCaaS) or “Data Center as a Service” and meant to be consumed and delivered in the on-prem data center or at the edge. It’s about bringing the public cloud to your data center or edge location.

The next phase of cloud transformations is about the “edge” of an enterprise cloud and we know today that private and hybrid cloud strategies are critical for the implementation of IT infrastructure and the operation of it.

If you come from VMware’s standpoint, then it’s not about extending the public cloud to the local data centers. It’s about extending your VMware-based private cloud to the edge or the public cloud.

This article focuses on the local (private) cloud as a service options from VMware, not the public cloud offerings.

In case you would like to know more about VMware’s multi-cloud strategy, which is about running the VMware Cloud Foundation stack on top of a public cloud like AWS, Azure or Google, please check some of my recent posts.

Features and Technologies

Before I describe the different VMware LCaaS offerings based on VMware Cloud Foundation, let me show and explain the different features and technologies my customers ask about when they plan to build a private cloud with public cloud characteristics in mind.

I work with customers from different verticals like

  • finance
  • fast-moving consumer goods
  • manufacturing
  • transportation (travel)

which are hosting IT infrastructure in multiple data centers all over the world including hundreds of smaller locations. My customers belong to different vertical markets, but are looking for the same features and technologies when it comes to edge computing and delivering a managed cloud on-premises. 

Compute and Storage. They are looking for pre-validated and standardized configuration offerings to meet their (application) needs. Most of them describe hardware blueprints with t-shirts sizes (small, medium, large). These different servers or instances provide different options and attributes, which should provide enough CPU, RAM, storage and networking capacity based on their needs. Usually you’ll find terms like “general purpose”, “compute optimized” or “memory optimized” node types or instances.

Networking. Most of my customers look for the possibility to extend their current network (aka elastic or cloud-scale networking) to any other cloud. They prefer a way to use the existing network and security policies and to provide software-defined networking (SDN) services like routing, firewalling and IDS/IPS, load balancing – also known as virtualized network functions (VNF). Service providers are also looking at network function virtualization (NFV), which includes emerging technologies like 5G and IoT. As cloud native or containerized applications become more important, service providers also discuss containerized network functions (CNF).

Services. Applications consist of one or many (micro-)services. All my conversations are application-centric and focus on the different application components. Most of my discussions are about containers, databases and video/data analytics at the edge.

Security. Customers, that are running workloads in the public cloud, are familiar with the shared responsibility model. The difference between public cloud and local cloud as a service offering is the physical security (racks, servers, network transits, data center access etc.).

Scalability and Elasticity. IT providers want to provide the simplicity and agility on-prem as their customers (the business) would expect it from a public cloud provider. Scalability is about a planned level of capacity that can grow or shrink as needed.

Resource Pooling and Sharing. Larger enterprises and service providers are interested in creating dedicated workload domains and resource clusters, but also look for a way to provide infrastructure multi-tenancy.

The challenge for today’s IT teams is, that edge locations are not often well defined. And these IT teams need an efficient way to manage different infrastructure sizes (can range from 2 nodes up to 16 or 24 nodes), for sometimes up to 400 edge locations.

Rethinking Private Clouds

Organizations have two choices when it comes to the deployment of a private cloud extension to the edge. They could continue using the current approach, which includes the design, deployment and operation of their own private cloud. Another pretty new option would be the subscription of a predefined “Data Center as a Service” offering.

Enterprises need to develop and implement a cloud strategy to support the existing workloads, which are still mostly running on VMware vSphere, and build something, which is vendor and cloud-agnostic. Something, that provides a (public) cloud exit strategy at the same time.

If you decide to go for AWS Outposts or the coming Azure Stack Fiji solution, which for sure are great options, how would you migrate or evacuate workloads to another cloud and technology stack?

VMware Cloud on Dell EMC

At VMworld 2019 VMware announced the general availability of VMware Cloud on Dell EMC (VMC on Dell EMC). In 2018 introduced as “Project Dimension”, the idea behind this concept was to deliver a (public) cloud experience to customers on-premises. Give customers the best of two worlds:

The simplicity, flexibility and cost model of the public cloud with the security and control of your private cloud infrastructure.

VMware Cloud on Dell EMC

Initially, Project Dimension was focused primarily on edge use cases and was not optimized for larger data centers.

Note: This has changed with the introduction of the 2nd generation of VMC on Dell EMC in May 2020 to support different density and performance use cases.

VMC on Dell EMC is a VMware-managed service offering with these components:

  • A software-defined data center based von VMware Cloud Foundation (VCF) running on Dell EMC VxRail
    • ESXi, vSAN, NSX, vCenter Server
    • HCX Advanced
  • Dell servers, management & ToR switches, racks, UPS
    • Standby VxRail node for expansion (unlicensed)
    • Option for half or full-height rack
  • Multiple cluster support in a single rack
    • Clusters start with a minimum of 3 nodes (not 4 as you would expect from a regular VCF deployment)
  • VMware SD-WAN (formerly known as VeloCloud) appliances for remote management purposes only at the moment
  • Customer self-service provisioning through cloud.vmware.com
  • Maintenance, patching and upgrades of the SDDC performed by VMware
  • Maintenance, patching and upgrades of the Dell hardware performed by VMware (Dell provides firmware, drivers and BIOS updates)
  • 1- or 3-year term subscription commitment (like with VMC on AWS)

There is no “one size fits all” when it comes to hosting workloads at the edge and in your data centers. VMC on Dell EMC provides also different hardware node types, which should match with your defined t-shirt sizes (blueprints).

VMC on Dell EMC HW Node Types

If we talk about at a small edge location with a maximum of 5 server nodes, you would go for a half-height rack. The full-height rack can host up to 24 nodes (8 clusters). Currently, the largest instance type would be a good match for high density, storage hungry workloads such as VDI deployments, databases or video analytics.

As HCX is part of the offering, you have the right tool and license included to migrate workloads between vSphere-based private and public clouds.

The following is a list of some VMworld 2020 breakout sessions presented by subject matter experts and focused on VMware Cloud on Dell EMC:

HCP1831: Building a successful VDI solution with VMware Cloud on Dell EMC – Andrew Nielsen, Sr. Director, Workload and Technical Marketing, VMware

HCP1802: Extend Hybrid Cloud to the Edge and Data Center with VMware Cloud on Dell EMC – Varun Chhabra, VP Product Marketing, Dell

HCP1834: Second-Generation VMware Cloud on Dell EMC, Explained by Product Experts – Neeraj Patalay, Product Manager, VMware

VMware Cloud Foundation and HPE Synergy with HPE GreenLake

At VMworld 2019 VMware announced that VMware Cloud Foundation will be offered in HPE’s GreenLake program running on HPE Synergy composable infrastructure (Hybrid Cloud as a Service). This gives VMware customers the opportunity to build a fully managed private cloud with the public cloud benefits in an on-premises environment.

HPE’s vision is built on a single platform that can span across multiple clouds and GreenLake brings the cloud consumption model to joint HPE and VMware customers.

Today, this solution is fully supported and sold by HPE. In case you want to know more, have a look at the VMworld 2020 session Simplify IT with HPE GreenLake Cloud Services and VMware from Erik Vogel, Global VP, Customer Experience, HPE GreenLake, Hewlett Packard Enterprise.

VMC on AWS Outposts

If you are an AWS customer and look for a consistent hybrid cloud experience, then you would consider AWS Outposts.

There is also VMware variant of AWS Outposts available for customers, who already run their on-premises workloads on VMware vSphere or in a cloud vSphere-based environment running on top of the AWS global infrastructure (called VMC on AWS).

VMware Cloud on AWS Outposts is a  on-premises as-a-service offering based on VMware Cloud Foundation. It integrates VMware’s software-defined data center software, including vSphere, vSAN and
NSX. Ths Cloud Foundation stack runs on dedicated elastic Amazon EC2 bare-metal infrastructure, delivered on-premises with optimized access to local and remote AWS services.

VMC on AWS Outposts

Key capabilities and use cases:

  • Use familiar VMware tools and skillsets
  • No need to rewrite applications while migrating workloads
  • Direct access to local and native AWS services
  • Service is sold, operated and supported by VMware
  • VMware as the single point of primary contact for support needs, supplemented by AWS for hardware shipping, installation and configuration
  • Host-level HA with automated failover to VMware Cloud on AWS
  • Resilient applications required to work in the event of WAN link downtime
  • Application modernization with access to local and native AWS services
  • 1- or 3-year term subscription commitment
  • 42U AWS Outposts rack, fully assembled and installed by AWS (including ToR switches)
  • Minimum cluster size of 3 nodes (plus 1 dark node)
  • Current cluster maximum of 16 nodes

Currently, VMware is running a VMware Cloud on AWS Outposts Beta program, that lets you try the pre-release software on AWS Outposts infrastructure. An early access program should start in the first half of 2021, which can be considered as a customer paid proof of concept intended for new workloads only (no migrations).

VMware on Azure Stack

To date there are no plans communicated by Microsoft or VMware to make Azure VMware Solution, the vSphere-based cloud offering running on top of Azure, available on-premises on the current or future Azure Stack family.

VMware on Google Anthos

To date there are no plans communicated by Google or VMware to make Google Cloud VMware Engine, the vSphere-based cloud offering running on top of the Google Cloud Platform (GCP), available on-premises.

The only known supported combination of a Google Cloud offering running VMware on-premises is Google Anthos (Google Kubernetes Engine on-prem).

Multi-Cloud Application Portability

Multi-cloud is now the dominant cloud strategy and many of my customers are maintaining a vSphere-based cloud on-premises and use at least two of the big three public clouds (AWS, Azure, Google).

Following a cloud-appropriate approach, customers are inspecting each application and decide which cloud (private or public) would be the best to run this application on. VMware gives customers the option to run the Cloud Foundation technology stack in any cloud, which doesn’t mean, that customers at the same time are not going cloud-native and still add AWS and Azure to the mix.

How can I achieve application portability in a multi-cloud environment when the underlying platform and technology formats differ from each other?

This is a question I hear a lot. Kubernetes is seen as THE container orchestration tool, which at the same time can abstract multiple public clouds and the complexity that comes with them.

A lot of people also believe that Kubernetes is enough to provide application portability and figure out later, that they have to use different Kubernetes APIs and management consoles for every cloud and Kubernetes (e.g., Rancher, Azure, AWS, Google, RedHat OpenShift etc.) flavor they work with.

That’s the moment we have to talk about VMware Tanzu and how it can simplify things for you.

The Tanzu portfolio provides the next generation the building blocks and steps for modernizing your existing workloads while providing capabilities of Kubernetes. Additionally, Tanzu also has broad support for containerization across the entire application lifecycle.

Tanzu gives you the possibility to build, run, manage, connect and protect applications and to achieve multi-cloud application portability with a consistent platform over any cloud – the so-called “Kubernetes grid”.

Note: I’m not talking about the product “Tanzu Kubernetes Grid” here!

I’m talking about the philosophy to put a virtual application service layer over your multi-cloud architecture, which provides a consistent application platform.

Tanzu Mission Control is a product under the Tanzu umbrella that provides central management and governance of containers and clusters across data centers, public clouds, and edge.

Conclusion

Enterprises must be able to extend the value of their cloud investments to the edge of the organization.

The edge is just one piece of a bigger picture and customers are looking for a hybrid cloud approach in a multi-cloud world.

Solutions like VMware Cloud on Dell EMC or running VCF on HPE Synergy with HPE Greenlake are only the first steps towards innovation in the private cloud and to bring the cost and operation model from the public cloud to the enterprises on-premises.

IT organizations are rather looking for ways to consume services in the future and care less about building the infrastructure or services by themselves.

The two most important differentiators for selecting an as-a-service infrastructure solution provider will be the provider’s ability to enable easy/consistent connectivity and the provider’s established software partner portfolio.

In cases where IT organizations want to host a self-managed data center or local cloud, you can expect, that VMware is going to provide a new and appropriate licensing model for it.

Introduction to Alibaba Cloud VMware Solution (ACVS)

Introduction to Alibaba Cloud VMware Solution (ACVS)

VMware’s hybrid and multi-cloud strategy is to run their Cloud Foundation technology stack with vSphere, vSAN and NSX in any private or public cloud including edge locations. I already introduced VMC on AWS, Azure VMware Solution (AVS), Google Cloud VMware Engine (GCVE) and now I would like to briefly summarize Alibaba Cloud VMware Solution (ACVS).

VMware Multi-Cloud Offerings

A lot of European companies, this includes one of my large Swiss enterprise account, defined Alibaba Cloud as strategic for their multi-cloud vision, because they do business in China. The Ali Cloud is the largest cloud computing provider in China and is known for their cloud security, reliable and trusted offerings and their hybrid cloud capabilities.

In September 2018, Alibaba Cloud (also known as Aliyun), a Chinese cloud computing company that belongs to the Alibaba Group, has announced a partnership with VMware to deliver hybrid cloud solutions to help organizations with their digital transformation.

Alibaba Cloud was the first VMware Cloud Verified Partner in China and brings a lot of capabilities and services to a large number of customers in China and Asia. Their current global infrastructure operates worldwide in 22 regions and 67 availability zones with more regions to follow. Outside Main China you find Alibaba Cloud data centers in Sydney, Singapore, US, Frankfurt and London.

As this is a first-party offering from Alibaba Cloud, this service is owned and delivered by them (not VMware). Alibaba is responsible for the updates, patches, billing and first-level support.

Alibaba Cloud is among the world’s top 3 IaaS providers according to Gartner and is China’s largest provider of public cloud services. Alibaba Cloud provides industry-leading flexible, cost-effective, and secure solutions. Services are available on a pay-as-you-go basis and include data storage, relational databases, big-data processing, and content delivery networks.

Currently,  Alibaba Cloud has been declared as a Niche player according to the actual Gartner Magic Quadrant for Cloud Infrastructure and Platform Services (CIPS) with Oracle, IBM and Tencent Cloud.

Alibaba Gartner CIPS MQ

Note: If you would like to know more about running the VMware Cloud Foundation stack on top of the Oracle Cloud as well, I can recommend Simon Long’s article, who just started to write about Oracle Cloud VMware Solution (OCVS).

This partnership with VMware and Alibaba Cloud has the same goals like other VMware hybrid cloud solutions like VMC on AWS, OCVS or GCVE – to provide enterprises the possibility to meet their cloud computing needs and the flexibility to move existing workloads easily from on-premises to the public cloud and have highspeed access to the public cloud provider’s native services.

ACVS vSphere Architecture

In April 2020, Alibaba Cloud and VMware finally announced the general availability of Alibaba Cloud VMware Solution for the Main China and Hongkong region (initially). This enables customers to seamlessly move existing vSphere-based workloads to the Alibaba Cloud, where VMware Cloud Foundation is running on top of Aliyun’s infrastructure.

As already common with such VMware-based hybrid cloud offerings, this let’s you move from a Capex to a Opex-based cost model based on subscription licensing.

Joint Development

X-Dragon – Shenlong in Chinese – is a proprietary bare metal server architecture developed by Alibaba Cloud for their cloud computing requirements. It offers direct access to CPU and RAM resources without virtualization overheads that bare metal servers offer (built around a custom X-Dragon MOC card). The virtualization technology, X-Dragon, behind Alibaba Cloud Elastic Compute Service (ECS) is now in its third generation. The first two generations were called Xen and KVM.

X-Dragon  NIC

VMware works closely together with the Alibaba Cloud engineers to develop a VMware SDDC (software-defined data center based on vSphere and NSX) which runs on this X-Dragon bare metal architecture.

The core of the MOC NIC is the X-Dragon chip. The X-Dragon software system runs on the X-Dragon chip to provide virtual private cloud (VPC) and EBS disk capabilities. It offers these capabilities to ECS instances and ECS bare metal instances through VirtIO-net and VirtIO-blk standard interfaces.

Note: The support for vSAN is still roadmap and comes later in the future (no date committed yet). Because the X-Dragon architecture is a proprietary architecture, running vSAN over it requires official certification. 

Project Monterey

Have you seen VMware’s announcement at VMworld 2020 about Project Monterey which allows you to run VMware Cloud Foundation on a SmartNIC? For me, this looks similar to the X-Dragon architecture 😉

Project Monterey VMware Cloud Foundation Use Cases

Data Center extension or retirement. You can scale the data center capacity in the cloud on-demand, if you for example don’t want to invest in your on-premises environment anymore. In case you just refreshed your current hardware, another use case would be the extension of your on-premises vSphere cloud to Alibaba Cloud.ACVS Disaster Recovery

Disaster Recovery and data protection. Here we’ll find different scenarios like recovery (replication) or backup/archive (data protection) use cases. You can use your ACVS private clouds as a disaster recovery (DR) site for your on-premises workloads. This DR solution would be based on VMware Site Recovery Manager (SRM) which can be also used together with HCX. At the moment Alibaba Cloud offers 9 regions for DR sites.

Cloud migrations or consolidation. If you want to start with a lift & shift approach to migrate specific applications to the cloud, then ACVS is the right choice for you. Maybe you want to refresh your current infrastructure and need to relocate or migrate your workloads in an easy and secure way? Another perfect scenario would be the consolidation of different vSphere-based clouds.

ACVS Migration to Alibaba Cloud

Multicast Support with NSX-T

Like with Microsoft Azure and Google Cloud, an Alibaba Cloud ECS instance or VPC in general doesn’t support multicast and broadcast. That is one specific reason why customers need to run NSX-T on top of their public cloud provder’s global cloud infrastructure.

Connectivity Options

For (multi-)national companies Alibaba Cloud has different enterprise-class networking offerings to connect different sites or regions in a secure and reliable way.

Cloud Enterprise Network (CEN) is a highly-available network built on the high-performance and low-latency global private network provided by Alibaba Cloud. By using CEN, you can establish private network connections between Virtual Private Cloud (VPC) networks in different regions, or between VPC networks and on-premises data centers.  The CEN is also available in Europe in Germany (Frankfurt) and UK (London).

Alibaba Cloud Cloud Enterprise Network

Alibaba Cloud Express Connect helps you build internal network communication channels that feature enhanced cross-network communication speed, quality, and security. If your on-premises data center needs to communicate with an Alibaba Cloud VPC through a private network, you can apply for a dedicated physical connection interface from Alibaba Cloud to establish a physical connection between the on-premises data center and the VPC. Through physical connections, you can implement high-quality, highly reliable, and highly secure internal communication between your on-premises data center and the VPC. 

Alibaba Cloud Express Connect

ACVS Architecture and Supported VMware Cloud Services

Let’s have a look at the ACVS architecture below. On the left side you see the Alibaba Cloud with the VMware SDDC stack loaded onto the Alibaba bare metal servers with NSX-T connected to the Alibaba VPC network.

This VPC network allows customers to connect their on-premises network and to have direct acccess to Alibaba Cloud’s native services.

Customers have the advantage to use vSphere 7 with Tanzu Kubernetes Grid and could leverage their existing tool set from the VMware Cloud Management Platform like vRealize Automation (native integration of vRA with Alibaba Cloud is still a roadmap item) and vRealize Operations.

Alibaba Cloud VMware Solution Architecture

The right side of the architecture shows the customer data centers, which run as a vSphere-based cloud on-premises managed by the customer themselves or as a managed service offering from any service provider. In between, with the red lines, the different connectivity options like Alibaba Direct Connect, SD-WAN or VPN connections are mentioned with different technologies like NSX-T layer 3 VPN, HCX and Site Recovery Manager (SRM).

To load balance the different application services across the different vSphere-based or native clouds, you can use NSX Advanced Load Balancer (aka Avi) to configure GSLB (Global Server Load Balancing) for high availability reasons.

Because the entire stack on top of Alibaba Cloud’s infrastructure is based on VMware Cloud Foundation, you can expect to run everything in VMware’s product portfolio like Horizon, Carbon Black, Workspace ONE etc. as well.

You can also deploy AliCloud Virtual Edges with VMware SD-WAN by VeloCloud.

Node Specifications

The Alibaba Cloud VMware Solution offering is a little bit special and I hope that I was able to translate the Chinese presentations correctly.

First, you have to choose the amount of hosts which gives you specific options.

1 Host (for testing purposes): vSphere Enterprise Plus, NSX Data Center Advanced, vCenter

2+ Hosts (basic type): vSphere Enterprise Plus, NSX Data Center Advanced, vCenter

3+ Hosts (flexibility and elasticity): vSphere Enterprise Plus, NSX Data Center Advanced, vCenter, (vSAN Enterprise)

Site Recovery Manager, vRealize Log Insight and vRealize Operations need to be licensed separately as they are not included in the ACVS bundle.

The current ACVS offering has the following node options and specifications (maximum 32 hosts per VPC):

ACVS Node Specifications

All sixth-generation ECS instance come equipped with Intel® Xeon® Platinum 8269CY processors. These processors were customized based on the Cascade Lake microarchitecture, which is designed for the second-generation Intel® Xeon® Scalable processors. These processors have a turbo boost with an increased burst frequency of 3.2 GHz, and can provide up to a 30% increase in floating performance over the fifth generation ECS instances.

Component Version License
vCenter 7.0 vCenter Standard
ESXi 7.0 Enterprise Plus
vSAN (support coming later) n/a Enterprise
NSX Data Center (NSX-T) 3.0 Advanced
HCX n/a Enterprise

Note: Customers have the possibility to install any VIBs by themselves with full console access. This allows the customer to assess the risk and performance impacts by themselves and install any needed 3rd party software (e.g. Veeam, Zerto etc.).

If you want to more about how to accelerate your multi-cloud digital transformation initiatives in Asia, you can watch the VMworld presentation from this year. I couldn’t find any other presentation (except the exact same recording on YouTube) and believe that this article is the first publicy available summary about Alibaba Cloud VMware Solution. 🙂

VMware Cloud Foundation And The Cloud Management Platform Simply Explained

VMware Cloud Foundation And The Cloud Management Platform Simply Explained

I think that it is pretty clear what VMware Cloud Foundation (VCF) is and what it does. And it is also clear to a lot of people how where you could use VCF. But very few organizations and customers know why they should or could use Cloud Foundation and what its purpose is. This article will give you a better understanding about the “hidden” value that VMware Cloud Foundation has to offer.

My last contributions focused on VMware’s multi-cloud strategy and how they provide consistency in any layer of their vision:

VMware Strategy

The VMware messaging is clear. By deploying consistent infrastructure across clouds, customers gain consistent operations and intrinsic security in hybrid or multi-cloud operating models. The net result is, that the intricacies of infrastructure fade, allowing IT to focus more on deploying applications and providing secure access to those applications and data from any device.

The question is now, what are the building blocks and how can you fulfill this strategy? And why is VMware Cloud Foundation really so important?

Cloud Computing

To answer these questions we have to start with the basics and look at the NIST definition of cloud computing first:

Cloud computing is a model for enabling convenient, on-demand network access to a shared
pool of configurable computing resources (e.g., networks, servers, storage, applications, and
services) that can be rapidly provisioned and released with minimal management effort or
service provider interaction. This cloud model promotes availability and is composed of five
essential characteristics, three service models, and four deployment models.

Data Center Cloud Computing

Let’s start with the three service models and the capabilities each is aiming to provide:

  • Software as a Service (SaaS). Centrally hosted software, which is licensed on a subscription basis. They are also known as web-based or hosted software. The consumer of this service does not manage or control the underlying cloud infrastructure (servers, network, storage, operating system)
  • Platform as a Service (PaaS). This application platform allows the consumer to build, run and manage applications without the complex building of the application infrastructure to launch the applications. Like with SaaS, the consumer doesn’t manage or control the underlying cloud infrastructure, but has the control over the deployed applications.
  • Infrastructure as a Service (IaaS). IaaS provides the customer fundamental resources like compute, storage and network where they are able to deploy and run software in virtual machines or containers. The consumer doesn’t manage the underlying infrastructure, but manages the virtual machines including the operating systems and applications.

Deployment Models

There are four cloud computing deployment models defined today and mostly we talk only about three (I excluded the community cloud) of them. Let’s consult the VMware glossary for each definition.

  • Private Cloud. Private cloud is an on-demand cloud deployment model where cloud computing services and infrastructure are hosted privately, often within a company’s own data center using proprietary resources and are not shared with other organizations. The company usually oversees the management, maintenance, and operation of the private cloud. A private cloud offers an enterprise more control and better security than a public cloud, but managing it requires a higher level of IT expertise.
  • Public Cloud. Public cloud is an IT model where on-demand computing services and infrastructure are managed by a third-party provider and shared with multiple organizations using the public Internet. Public cloud service providers may offer cloud-based services such as infrastructure as a service, platform as a service, or software as a service to users for either a monthly or pay-per-use fee, eliminating the need for users to host these services on site in their own data center.
  • Hybrid Cloud. Hybrid cloud describes the use of both private cloud and public cloud platforms, which can work together on-premises and off-site to provide a flexible mix of cloud computing services. Integrating both platforms can be challenging, but ideally, an effective hybrid cloud extends consistent infrastructure and consistent operations to utilize a single operating model that can manage multiple application types deployed in multiple environments.

Hybrid Cloud Model

Multi-Cloud is a term for the use of more than one public cloud service provider for virtual data storage or computing power resources, with or without any existing private cloud and on-premises infrastructure. A multi-cloud strategy not only provides more flexibility for which cloud services an enterprise chooses to use, it also reduces dependence on just one cloud vendor. Multi-Cloud service providers may host three main types of services IaaS, PaaS and SaaS.

With IaaS, the cloud provider hosts servers, storage and networking hardware with accompanying services, including backup, security and load balancing. PaaS adds operating systems and middleware to their IaaS offering, and SaaS includes applications so that nothing is hosted on a customer’s site. Cloud providers may also offer these services independently.

Note: It is very important to understand which cloud computing deployment is the right one for your organization and which services your IT needs to offer to your internal or external customers.

Essential Characteristics

If you look at the five essential cloud computing characteristics from the NIST (National Institute of Standards and Technology), you’ll find attributes which you would also consider as natural requirements for any public cloud (e.g. Azure, Google Cloud Platform, Amazon Web Services):

  • On-demand self-service. A consumer can unilaterally provision computing capabilities,
    such as server time and network storage, as needed automatically without
    requiring human interaction with each service’s provider.
  • Broad Network Access. Capabilities are available over the network and accessed through
    standard mechanisms that promote use by heterogeneous thin or thick client
    platforms (e.g. PCs, laptops, smartphones, tablets).
  • Resource Pooling. The provider’s computing resources are pooled to serve multiple
    consumers using a multi-tenant model, with different physical and virtual
    resources dynamically assigned and reassigned according to consumer demand.
    There is a sense of location independence in that the customer generally has no
    control or knowledge over the exact location of the provided resources but may be
    able to specify location at a higher level of abstraction (e.g., country, state, or
    data center).
  • Scalability and Elasticity. Capabilities can be rapidly and elastically provisioned, in some cases
    automatically, to quickly scale out and rapidly released to quickly scale in. To the
    consumer, the capabilities available for provisioning often appear to be unlimited
    and can be purchased in any quantity at any time.
  • Measure Service. Cloud systems automatically control and optimize resource use by
    leveraging a metering capability at some level of abstraction appropriate to the
    type of service (e.g., storage, processing, bandwidth, and active user accounts).
    Resource usage can be monitored, controlled, and reported providing
    transparency for both the provider and consumer of the utilized service.

And besides the five essentials, you look for security, flexibility and reliability. With all these properties in mind, you would follow the same approach today, if you build a new data center or have to modernize your current cloud infrastructure. A digital foundation, or a platform, which can adopt to any changes and serve as expected.

5 Characteristics of Cloud Computing

This is why VMware has built VMware Cloud Foundation! This is why we need VCF, which is the core of VMware’s multi-cloud strategy.

To be able to meet the above characteristics/criteria, you need a set of software-defined components for compute, storage, networking, security and cloud management in private and public environments – also called the software-defined data center (SDDC). VCF makes operating the data center fundamentally simpler by bringing the ease and automation of the public cloud in-house by deploying a standardized and validated architecture with built in lifecycle management and automation capabilities for the entire cloud stack.

As automation is already integrated and part from the beginning, and not something you would integrate later, you are going to be able to adopt to changes and have already one of the elements in place to achieve the needed security requirements. Automation is key to provide security through the whole stack.

In short, Cloud Foundation gives you the possibility and the right tools to build your private cloud based on public cloud characteristics and also an easy path towards a hybrid cloud architecture. Consider VCF as VMware’s cloud operating system, which enables a hybrid cloud based on a common and compatible platform that stretches from on-premises to any public cloud. Or from public cloud to another public cloud.

Note: VMware Cloud Foundation can also be consumed as a service (aka SDDC as a service) through their partners like Google, Amazon Web Services, Microsoft and many more.

Why Hybrid or Multi-Cloud?

A hybrid cloud with a consistent infrastructure approach enables organizations to use the same tools, policies and teams to manage the cloud infrastructure, which hosts the virtual machines and containers.

Companies want to have the flexibility to deploy and manage new and old applications in the right cloud. They are looking for an architecture, which allows them to migrate on-premises workloads to the public cloud and modernize these applications (partially or completely) with the cloud provider’s native services.

Customers have changed their perception from cloud-first to a cloud-appropriate strategy where they choose the right cloud for each specific application. And to avoid a vendor lock-in, you suddenly see two or three additional public clouds joining the cloud architecture, which by definition now is a multi-cloud environment.

Now you have a mix of a VMware-based cloud with AWS, Azure and GCP for example. It is possible to build new applications in one of the VMware “SDDC as a service” (e.g. VMware Cloud on AWS, Azure VMware Solution, Google Cloud VMware Engine) offerings, but customers also want deploy and use cloud-native service offerings.

Multi-Cloud Reality

How you deal with this challenge with the different architectures, operational inconsistencies, varying skill sets or your people, different management and security controls and incompatible technology formats?

Well, the first answer could be, that your IT needs to be able to treat all clouds and applications consistently and run the VCF stack ideally in any (private or public) cloud.

But this is not where I want to head to. There is something else, which we need to transform in this multi-cloud environment.

We only have consistent infrastructure with consistent operations, because of VMware Cloud Foundation, so far.

  • How does your deployment and automation model for your virtual machines and containers look like now?
  • How would you automate the provisioning these workloads and needed application components?

With your current tool set you have to talk four “languages” via the graphical management console or API (application programming interface).

In an international organization, where people come from different countries and talk different languages, we usually agree to English as corporate language. VMware is following the same approach in this case and puts an abstraction layer above the clouds and expose the APIs.

VMware Cloud-Agnostic CMP

This helps to manage the different objects and workloads you have deployed in any cloud. You don’t have to use your cloud accounts anymore and can define a consistent and centralized team and permission structure as well.

On top of this cloud-agnostic API you can provide all means for a self-service catalog, use programmable provisioning and provide the operations (e.g. cost or log management) and visibility (powered by artificial intelligence where needed) tool set (e.g. application and networks) to build, run, manage, connect and protect your applications.

Your applications, which are part of the different main services (IaaS, PaaS, SaaS) and most probably many other services (like DaaS, DBaaS, FaaS, DRaaS, CaaS, Backup as a Services, MongoDB as Service etc.) you are going to offer to your internal consumers or customers, are deployed via this cloud abstraction layer.

VMware CMP and Services

This abstraction layer forms the VMware cloud management platform (CMP), which consists of the vRealize Suite and VMware Cloud Services. This CMP also provides you with the necessary interfaces and integration options to other existing backend services or tools like a ticketing system, change management database (CMDB), IP address management (IPAM) and so on.

In short this means, that the VMware cloud operation model treats each private or public cloud as a landing zone.

VMware Cloud Foundation Is More About Business Value

Yes, Cloud Foundation is a very technical topic and most people see it only like that. But the hidden and real value are the ones nobody sees or talk about. The business values and the fact, that you can operate your private cloud with the ease like a public cloud provider and that you can follow the same principles for any cloud delivery model.

On-Demand self-service is offered through the lifecycle management capabilities VCF has included in combination with the cloud-agnostic API from VMware’s cloud management platform.

Broad network access starts with VMware’s digital workspace offerings and ends in the data center, at the edge or any cloud with their cloud-scale networking portfolio, which includes software-defined networking (SDN), software-defined WAN (SD-WAN) and software-defined application delivery controller (SD-ADC).

Multi-tenancy and resource pooling can only be achieved with automation and security. Two items which are naturally integrated into Cloud Foundation. The SDDC management component of VCF also gives you the technical capability to create your regions and availability zones. Something a public cloud providers let’s you choose as well.

Rapid elasticity is provided with the hardware-agnostic (for the physical servers in your data centers) approach VMware offers to their customers. Besides that, all cloud computing components are software-defined, which can run on-premises, at the edge or in any public cloud, which allows you to quickly scale out and scale in according to your needs.

Service usage and resource usage (compute, storage, network) are automatically controlled and optimized by leveraging some level of abstraction of all different clouds. Resource usage can be monitored and reported in a transparent way for the service provider and the consumer.

VMware Multi-Cloud Services

In addition to that, VMware provides their customers the choice to consume the VMware operation tools on-premises or as a SaaS offering, which is then hosted in the cloud. With perpetual and subscription licenses you can define your own pay-per-use or pay-as-you-go pricing options and if you want to move from a CAPEX to a OPEX cost model. The same will be true somewhen for VCF and VCF in the public cloud as well. A single universal license which allows you to run the different components and tools everywhere.

Customers need the flexibility to build the applications in any environment, matching the needs of the application and the best infrastructure. They need to manage and operate different environments as one, as efficiently as possible, with common models of security and governance.

Customers need to shift workloads seamlessly between cloud providers (also known as cross-cloud workload mobility) without the cost, complexity or risk of rewriting applications, rebuilding process or retraining IT resources.

And that’s my simple explanation of VMware Cloud Foundation and why it so important and the core of the VMware (Multi-Cloud) strategy.

Let me know what you think! 🙂

A big thank you to my colleagues Christian Dudler, Gavin Egli and Danny Stettler who reviewed my content and illustrations.

Update January 2022: If you would like to get a basic technical understand of VMware Cloud Foundation, have a look at VMware Cloud Foundation – A Technical Overview