VMware Cloud on AWS – TMCHAM – Part 14 – Stretched Clusters and Disaster Recovery

In this edition of Things My Customers Have Asked Me (TMCHAM), I’m going to cover some of the things to consider when looking at Disaster Recovery (DR) and availability solutions on the VMware-managed VMware Cloud on AWS platform. It might seem like basic stuff if you’re already using the platform, but there are plenty of customers I talk to that are struggling to distinguish between DR, data availability, and periodic data protection in a VMware Cloud context.

 

Terminology

I’m cheating a little here and re-using some of my older content, but I think it still holds up.

  • Disaster Recovery – Disaster Recovery is the ability to recover applications after a major event (think flood, fire, data centre is now a hole in the ground). This normally involves a failover of workloads from one DC to another in an orchestrated fashion. In a VMware context, you would use VMware Live Recovery (Site or Cyber, depending on the environment).
  • Disaster Avoidance – Disaster avoidance “is an anticipatory strategy that is in place in order to prevent any such instance of data breach or losses. It is a defensive, proactive approach to keeping data safe” (I’m quoting this from a great blog post on the topic here). In a VMware context, this would be a stretched cluster using vSAN on VMware Cloud Foundation or in VMC on AWS.
  • Periodic Data Protection – This is the kind of data protection activity we normally associate with “backups”. It is usually a daily activity (or perhaps as frequent as hourly) and the data is normally used for ad-hoc data file recovery requests. Some people use their backup data as an archive. They’re bad people and shouldn’t be trusted. You should consider PDP as separate to DA or DR solutions.

 

So How Do I Best Protect My Workloads? (Part 1)

Understand Your Workloads

You need to understand how your applications work. And you need to understand what talks to them and what they talk to. There are plenty of ways of doing this, including a variety if applications available that scan network traffic and draw pretty pictures of data flows for you. From experience, there’s a very good chance you won’t get this information by reading current documentation, because it won’t be current.

You need to understand how important your applications are to you. Do you need to recover them immediately if something goes wrong? Can you do without them for a few hours? A few days? How much data can you afford to lose? All of it? (in which case why do you still have this data sitting around?). None of it? Some of it? You need to be disciplined and thorough in your assessment of your workloads and what they mean to your business, because protecting them or recovering them can be an expensive exercise.

Understand What Scares You Most

What do you call a disaster? Is it a data centre turning into a hole in the ground? Do you run most of your workloads in an area prone to natural disasters? Or are you more worried about people in hoodies breaking into your infrastructure and encrypting it and your data protection infrastructure? (Hot tip: you absolutely should be worried about this). You need to be fairly paranoid about the scenarios you’re trying to protect your environment from. No one thought it was a problem keeping workloads in two buildings in New York until it was. At the same time, you’ll need to introduce some pragmatism into your planning. I’ve had customers ask me what they could do if all of the Sydney Region was wiped out (not just the AWS deployment, but the whole city). Could they recover data to Melbourne? Sure. Would they have any staff left to do it? Or want to do it? Depending on the nature of the disaster, the technical aspects of disaster recovery are going to be the easy bits. You still need to make sure the people and process bit is covered.

Who Can Help You? 

Do you want to handle any recovery activities yourself when things go bang? Or are you happy to let someone else do the heavy lifting for you? Some folks don’t trust outsiders to do “important” things, like recover workloads, whilst other organisations would consume absolutely everything as a service if it was an option.

How Much Can You Spend?

You need to answer the questions above before you can answer how much you’re willing to spend on one (or more) solutions to help keep your workloads protected. If your apps aren’t that important, or your business can continue to run without access to these apps for a period of time, then you’re going to be less inclined to go for the “platinum” solution. But if you’re whole business relies on applications being available 24/7/365, then you’re hopefully more understanding that you’ll need to invest.

 

So How Do I Best Protect My Workloads? (Part 2)

Data Availability with VMware Cloud on AWS

As I mentioned earlier in this post, if you’re looking to provide data availability for your workloads on VMware Cloud on AWS, you should be looking at deploying a stretched cluster solution. In short, stretched clusters in VMware Cloud on AWS are designed to protect against an AWS availability zone (AZ) failure. There’s a feature brief available here that goes into more depth on the solution. Key things to note are that the vSAN stretched cluster is deployed across 3 AZs (2 workload, 1 witness). So you could have 3 hosts in one AZ, 3 in another, and VMware deploys a witness node in the third site as part of the deployment. From the document, “vSAN Fault Domains are configured to inform vSphere and vCenter which Hosts reside in which AZ. Each Fault Domain is named after the AZ it resides within to increase clarity. Logical networks are also extended using NSX to support workload mobility across the two AWS availability zones”. You also have the option to keep data using various vSAN storage policies, including:

  • Dual-site mirroring (stretched cluster)
  • None – Keep data on primary (stretched cluster)
  • None – Keep data on secondary (stretched cluster)

Why would you not just mirror everything? Cost. Some applications simply don’t need that level of resilience, but it’s too complicated to deploy multiple SDDCs to support multiple deployment topologies (you can’t have a mix of single AZ and stretched clusters in the same SDDC), so customers can keep a mix of workloads in the same deployment. Note also that external storage solutions (like FSx for NetApp ONTAP) aren’t supported for use with stretched clusters. vSphere HA will restart the VM on the surviving AZ if a site failure is detected. There’s a short video on YouTube that covers a stretched cluster deployment and is worth looking at.

Disaster Recovery with VMware Cloud on AWS

I’ve covered VMware Live Cyber Recovery (and its predecessor, VMware Cloud Disaster Recovery) on this blog before. It’s a great solution to protect on-premises, GCVE, and VMware Cloud on AWS workloads.  It provides protection to a secure cloud filesystem with a Recovery Point Objective as low as 15 minutes, the ability to perform guided ransomware recovery in an isolated environment, and SaaS-based recovery automation. The kind of things you want to consider when evaluating the suitability of VLCR to your needs would be:

  • Recovery Point Objective – the maximum amount of time in which data may have been permanently lost during an incident. VLCR goes down to 15 minutes, but if you need lower than that you need to look at other architectures.
  • Scalability – how many Virtual Machines and how much storage are you trying to protect? And how quickly do you want to recover it? And where do you want to recover it to? Some folks don’t like VMware Cloud on AWS being the only recovery option, but VMware has announced “plans to enhance VMware Live Recovery support for Google Cloud VMware Engine (GCVE) as a cyber and disaster recovery (DR) site, for both on-premises as well as GCVE environments“. You can check out the configuration maximums for VMware solutions here.
  • Networking and security – how will you access your recovery workloads? Will you use HCX to have stretched networks between your protected sites and your recovery site? What does that look like for your core networking infrastructure? Is your CISO happy to recover stuff onto a cloud platform? There are many things you’ll need to work through internally to ensure people are comfortable. I’d also recommend you go with a pilot light deployment as opposed to an on-demand solution. While the pilot light option seems more expensive, it will save you when something goes wrong and you’ve already tested your deployment.
  • Other Considerations – there’s a bunch of info in the legacy VCDR Release Notes that highlight some of the constraints to be aware of from an architectural standpoint, and understanding some of these (like the ability to protect stretched clusters, but not recover to stretched clusters) is key to ensuring your architecture will work when you push the button. And one point that is often missed by folks looking at VLCR for the first time is that, as the recovery SDDC is just a VMware Cloud on AWS deployment, you can use it for other workloads in the meantime, like dev/test stuff, when you’re not in a recovery situation.

Periodic Data Protection with VMware Cloud on AWS

There are a tonne of different things you can do here, and I’d be naive to suggest that I could cover them all effectively in this post. To use periodic data protection solutions with VMware Cloud on AWS, you should check out this KB article, and work with your data protection vendor to ensure that the solution has been tested and works on VMware Cloud on AWS. I’ve encountered a few situations where the vendor has assumed that VMware Cloud on AWS works the same way as VMware on-premises, and with the same ability to do silly things with privileged access to ESXi hosts and things of that nature. There aren’t a lot of restrictions in place, but there are some important ones, like the aforementioned limits on direct host access, restricted account privileges, and so on. Just make sure you test it before you buy it. I’ll try and cover some of the scenarios that do and don’t work in a future post (without naming too many names).

 

Conclusion

I’m sticking with solutions available with VMware Cloud on AWS in this post, mainly because that’s what I’m talking to people about on a daily basis. But there’s plenty here that can be applied more generically to a variety of infrastructure solutions. You’ll have the same questions you’ll need to ask when it comes to protecting workloads on-premises (regardless of your choice of hypervisor), and you’ll need to make some hard decisions ab out what you want to protect depending on the value of what your workloads deliver to the business, and the available budget. You might also need to consider doing a combination of all three options, depending on the importance of the data / workloads you’re looking after. I’d always pick stretched clusters to keep my workloads up and available, but that won’t help me if some hacker decides to dump ransomware in my environment and encrypt all of my stuff. But if I need to go back 24 months to retrieve some file for an auditor, I wouldn’t use VMware Live Cyber Recovery for that. I should also mention that you should be using application-level protection as your first option for application resilience too. This other stuff is all infrastructure level, and potentially not as elegant, depending on your applications. But that doesn’t mean you can’t combine both methods. Unfortunately, there’s no one magical fix for this problem, but with a bit of planning, and some critical evaluation, you can protect your workloads against all manner of bad situations. And if you can’t do everything, at least do something, but just make sure people in your business understand the difference between the two. And remember, you’re only as good as your last recovery.

Book Review – VMware Cloud on AWS Blueprint

Late last year I was approached by the folks at Packt Publishing to be a technical reviewer on a book about VMware Cloud on AWS. I was happy to be involved as VMC is something I’ve been working with quite a bit since I started at VMware. Fast forward to a few months ago and I received my reviewer copy (yes, an actual book, although you can also buy a PDF or access it via a subscription) of VMware Cloud on AWS Blueprint, written by Oleg Ulyanov, Michael Schwartzman, and Harsha Sanku. I thought I’d do a quick review of the book here, as I think it’s something worth diving into if you’re looking at running, or already run, VMware Cloud on AWS.

 

What’s In The Book?

The book weighs in at 388 pages, and is divided into 12 chapters, covering the foundational aspects of the VMware Cloud on AWS service, along with everything you need to know to standup the service, connect to it, run applications on it, and secure it. You’ll get the full view of what nodes go into the software-defined data centre (SDDC), what connectivity options you have available, and the best ways to put it all together. There are also chapters covering native AWS integrations, automation, as well as a chapter on the (now maybe only historically interesting) VMware Cloud on AWS Outposts offering. In short, it covers quite a lot of ground, and fills in a lot of detail that could otherwise be confusing for the first-time user of VMware Cloud on AWS. I’m the first to admit that I’m not the best when it comes to advanced networking and security concepts, being more of a disk slinger in the past than someone who focusses on things that go ping, so I found the chapter on understanding networking and security configurations to be truly helpful. Additionally, there was a great chapter on best practice advice, along with guidance on how to avoid common mistakes when deploying and using VMware Cloud on AWS.

 

Why Read It?

So why bother reading a book about a solution that you’ve probably already deployed? Because chances are there’s going to be some information in there that you haven’t come across, or hadn’t considered when you deployed your VMware Cloud on AWS solution. I’m a big believer in the documentation being able to get you so far, but it is books by specialists that can really open up a topic for you and allow you to see things from a different viewpoint. You might have just deployed your first SDDC, or you might have 20 of them running across multiple AWS Regions. I think you’ll still get some benefits from reading this book. Even if you’re not looking to leverage VMware Cloud on AWS, this book will give you some great insights into how a well-architected, mature, infrastructure-as-a-service offering looks, and provides some great perspectives on design considerations and things to look out for. The authors all have years of field experience, and know what they’re talking about. It was a real pleasure to be involved with this project, and I recommend you check it out.

VMware Cloud on AWS – TMCHAM – Part 13 – Delete the SDDC

*Update* 2025/01/30 – The VMware docs site has been moved to Broadcom’s Techdocs site. I won’t be updating all of the VMware links on this weblog, but this post will get the treatment.

Following on from my article on host removal, in this edition of Things My Customers Have Asked Me (TMCHAM), I’m going to cover SDDC removal on the VMware-managed VMware Cloud on AWS platform. Don’t worry, I haven’t lost my mind in a post-acquisition world. Rather, this is some of the info you’ll find useful if you’ve been running a trial or a proof of concept (as opposed to a pilot) deployment of VMware Cloud Disaster Recovery (VCDR) and / or VMware Cloud on AWS and want to clean some stuff up when you’re all done.

 

Process

Firstly, if you’re using VCDR and want to deactivate the deployment, the steps to perform are outlined here, and I’ve copied the main bits from that page below.

  1. Remove all DRaaS Connectors from all protected sites. See Remove a DRaaS Connector from a Protected Site (new link here).
  2. Delete all recovery SDDCs. See Delete a Recovery SDDC (new link here).
  3. Deactivate the recovery region from the Global DR Console. (Do this step last.) See Deactivate a Recovery Region (new link here). Usage charges for VMware Cloud DR are not stopped until this step is completed.

Funnily enough, as I was writing this, someone zapped our lab for reasons. So this is what a Region deactivation looks like in the VCDR UI.

Note that it’s important you perform these steps in that order, or you’ll have more cleanup work to do to get everything looking nice and tidy. I have witnessed firsthand someone doing it the other way and it’s not pretty. Note also that if your Recovery SDDC had services such as HCX connected, you should hold off deleting the Recovery SDDC until you’ve cleaned that bit up.

Secondly, if you have other workloads deployed in a VMware Cloud on AWS SDDC and want to remove a PoC SDDC, there are a few steps that you will need to follow.

If you’ve been using HCX to test migrations or network extension, you’ll need to follow these steps (new link here) to remove it. Note that this should be initiated from the source side, and your HCX deployment should be in good order before you start (site pairings functioning, etc). You might also wish to remove a vCenter Cloud Gateway, and you can find information on that process here (new link here).

Finally, there are some AWS activities that you might want to undertake to clean everything up. These include:

  • Removing VIFs attached to your AWS VPC.
  • Deleting the VPC (this will likely be required if your organisation has a policy about how PoC deployments  are managed).
  • Tidy up and on-premises routing and firewall rules that may have been put in place for the PoC activity.

And that’s it. There’s not a lot to it, but tidying everything up after a PoC will ensure that you avoid any unexpected costs popping up in the future.

VMware Cloud on AWS – TMCHAM – Part 12 – Host Removal

In this edition of Things My Customers Have Asked Me (TMCHAM), I’m going to cover host removal on the VMware-managed VMware Cloud on AWS platform. This is a fairly brief post, as there’s not a lot to say about the process, but I’ve had enough questions about that I thought it was worth covering.

 

Background

I’ve written about Elastic DRS (EDRS) in VMware Cloud on AWS previously. It’s something you can’t turn off, and the Baseline policy does a good job of making sure you don’t get in hot water from a storage perspective. That said, there might be occasions where you want to remove a host or two to scale in your cluster manually. This might happen after a cluster conversion, or you may have had a rapid scale out event and you have now removed whatever workloads caused that scale out event to occur.

 

Process

The process to remove a host is documented here. Note that it is a sequential process, with one host being removed at a time. Depending on the number of hosts in your cluster, you may need to adjust your storage and fault tolerance policies as well. To start the process, go to your cloud console and select the SDDC you want to remove the hosts from. If there’s only one cluster, you can click on Remove Hosts under Actions. If there are multiple clusters in the SDDC, you’ll need to select the cluster you want to remove the host from.

You’ll then be advised that you need to understand what you’re doing (and acknowledge that), and you may be advised to change your default storage policies as well. More info on those policies is here.

Once you kick off the process, the cluster will be evaluated to ensure that removing hosts will not violate the applicable EDRS policies. VMs will be migrated off the host when it’s put into maintenance mode, and billing will be stopped for that host.

And that’s it. Pretty straightforward.

VMware Cloud on AWS – What’s New – February 2024

It’s been a little while since I posted an update on what’s new with VMware Cloud on AWS, so I thought I’d share some of the latest news.

 

M7i.metal-24xl Announced

It’s been a few months since it was announced at AWS re:Invent 2023, but the M7i.metal-24xl (one of the catchier host types I’ve seen) is going to the change the way we approach storage-heavy VMC on AWS deployments.

What is it?

It’s a host without local storage. There are 48 physical cores (96 logical cores with Hyper-Threading enabled). It has 384 GiB memory. The key point is that there are flexible NFS storage options to choose from – VMware Cloud Flex Storage or Amazon FSx for NetApp ONTAP. There’s support for up to 37.5 Gbps networking speed, and it supports always-on memory encryption using Intel Total Memory Encryption (TME).

Why?

Some of the potential use cases for this kind of host type are as follows:

  • CPU Intensive workloads
    • Image processing
    • Video encoding
    • Gaming servers
  • AI/ML Workloads
    • Code Generation
    • Natural Language Processing
    • Classical Machine Learning
    • Workloads with limited resource requirements
  • Web and application servers
    • Microservices/Management services
    • Secondary data stores/database applications
  • Ransomware & Disaster Recovery
    • Modern Ransomware Recovery
    • Next-gen DR
    • Compliance and Risk Management

Other Notes

New (greenfield) customers can deploy the M7i.metal-24xl in the first cluster using 2-16 nodes. Existing (brownfield) customers can deploy the M7i.metal-24xl in secondary clusters in the same SDDC. In terms of connectivity, we recommend you take advantage of VPC peering for your external storage connectivity. Note that there is no support for multi-AZ deployments, nor is there support for single node deployments. If you’d like to know more about the M7i.metal-24xl, there’s an excellent technical overview here.

 

vSAN Express Storage Architecture on VMware Cloud on AWS

SDDC Version 1.24 was announced in November 2023, and with that came support for vSAN Express Storage Architecture (ESA) on VMC on AWS. There’s some great info on what’s included in the 1.24 release here, but I thought I’d focus on some of the key constraints you need to look at when considering ESA in your VMC on AWS environment.

Currently, the following restrictions apply to vSAN ESA in VMware Cloud on AWS:
  • vSAN ESA is available for clusters using i4i hosts only.
  • vSAN ESA is not supported with stretched clusters.
  • vSAN ESA is not supported with 2-host clusters.
  • After you have deployed a cluster, you cannot convert from vSAN ESA to vSAN OSA or vice versa.
So why do it? There are plenty of reasons, including better performance, enhanced resource efficiency, and several improvements in terms of speed and resiliency. You can read more about it here.

VMware Cloud Disaster Recovery Updates

There have also been some significant changes to VCDR, with the recent announcement that we now support a 15-minute Recovery Point Objective (down from 30 minutes). There have also been a number of enhancements to the ransomware recovery capability, including automatic Linux security sensor installation in the recovery workflow (trust me, once you’ve done it manually a few times you’ll appreciate this). With all the talk of supplemental storage above, it should be noted that “VMware Cloud DR does not support recovering VMs to VMware Cloud on AWS SDDC with NFS-mounted external datastores including Amazon FSx for NetApp datastores, Cloud Control Volumes or VMware Cloud Flex Storage”. Just in case you had an idea that this might be something you want to do.

 

Thoughts

Much of the news about VMware has been around the acquisition by Broadcom. It certainly was news. In the meantime, however, the VMware Cloud on AWS product and engineering teams have continued to work on releasing innovative features and incremental improvements. The encouraging thing about this is that they are listening to customers and continuing to adapt the solution architecture to satisfy those requirements. This is a good thing for both existing and potential customers. If you looked at VMware Cloud on AWS three years ago and ruled it out, I think it’s worth looking at again.

Random Short Take #90

Welcome to Random Short Take #90. I remain somewhat preoccupied with the day job and acquisitions. It’s definitely Summer here now. Let’s get random.

  • You do something for long enough, and invariably you assume that everyone else knows how to do that thing too. That’s why this article from Danny on data protection basics is so useful.
  • Speaking of data protection, Preston has a book on recovery for busy people coming soon. Read more about it here.
  • Still using a PDP-11 at home? Here’s a simple stack buffer overflow attack you can try.
  • I hate it when the machines shout at me, and so do a lot of other people it seems. JB has a nice write-up on the failure of self-service in the modern retail environment. The sooner we throw those things in the sea, the better.
  • In press release news, Hammerspace picked up an award at SC2023. One to keep an eye on.
  • In news from the day job, VMware Cloud on AWS SDDC Version 1.24 was just made generally available. You can read more about some of the new features (like Express Storage Architecture support – yay!) here. I hope to cover off some of that in more detail soon.
  • You like newsletters? Sign up for Justin’s weekly newsletter here. He does thinky stuff, and funny stuff too. It’s Justin, why would you not?
  • Speaking of newsletters, Anthony’s looking to get more subscribers to his daily newsletter, The Sizzle. To that end, he’s running a “Sizzlethon”. I know, it’s a pretty cool name. If you sign up using this link you also get a 90-day free trial. And the price of an annual subscription is very reasonable. There’s only a few days left, so get amongst it and let’s help content creators to keep creating content.

VMware Cloud on AWS – Check TRIM/UNMAP

This a really quick follow up to one of my TMCHAM articles on TRIM/UNMAP on VMware Cloud on AWS. In short, a customer wanted to know whether TRIM/UNMAP had been enabled on one of their clusters, as they’d requested. The good news is it’s easy enough to find out. On your cluster, go to Configure. Under vSAN, you’ll see Services. Expand the Advanced Options section and you’ll see whether TRIM/UNMAP has been enabled for the cluster or not.

VMware Cloud Disaster Recovery – Ransomware Recovery Activation

One of the cool features of VMware Cloud Disaster Recovery (VCDR) is the Enhanced Ransomware Recovery capability. This is a quick post to talk through how to turn it on in your VCDR environment, and things you need to consider.

 

Organization Settings

The first step is to enable the ransomware services integration in your VCDR dashboard. You’ll need to be an Organisation owner to do this. Go to Settings, and click on Ransomware Recovery Services.

You’ll then have the option to select where the data analysis is performed.

You’ll also need to tick some boxes to ensure that you understand that an appliance will be deployed in each of your Recovery SDDCs, Windows VMs will get a sensor installed, and some preinstalled sensors may clash with Carbon Black.

Click on Activate and it will take a few moments. If it takes much longer than that, you’ll need to talk to someone in support.

Once the analysis integration is activated, you can then activate NSX Advanced Firewall. Page 245 of the PDF documentation covers this better than I can, but note that NSX Advanced Firewall is a chargeable service (if you don’t already have a subscription attached to your Recovery SDDC). There’s some great documentation here on what you do and don’t have access to if you allow the activation of NSX Advanced Firewall.

Like your favourite TV chef would say, here’s one I’ve prepared earlier.

Recovery Plan Configuration

Once the services integration is done, you can configure Ransomware Recovery on a per Recovery Plan basis.

Start by selecting Activate ransomware recovery. You’ll then need to acknowledge that this is a chargeable feature.

You can also choose whether you want to use integrated analysis (i.e. Carbon Black Cloud), and if you want to manually remove other security sensors when you recover. You can, also, choose to use your own tools if you need to.

And that’s it from a configuration perspective. The actual recovery bit? A story for another time.

VMware Cloud on AWS – Melbourne Region Added

VMware recently announced that VMware Cloud on AWS is now available in the AWS Asia-Pacific (Melbourne) Region. I thought I’d share some brief thoughts here along with a video I did with my colleague Satya.

 

What?

VMware Cloud on AWS is now available to consume in three Availability Zones (apse4-az1, apse4-az2, apse4-az3) in the Melbourne Region. From a host type – you have the option to deploy either I3en.metal or I4i.metal hosts. There is also support for stretched clusters and PCI-DSS compliance if required. The full list of VMware Cloud on AWS Regions and Availability Zones is here.

 

Why Is This Interesting?

Since the launch of VMware Cloud on AWS, customers have only had one choice when it comes to a Region – Sydney. This announcement gives organisations the ability to deploy architectures that can benefit from both increased availability and resiliency by leveraging multi-regional capabilities.

Availability

VMware Cloud on AWS already offers platform availability at a number of levels, including a choice of Availability Zones, Partition Placement groups, and support for stretched clusters across two Availability Zones. There’s also support for VMware High Availability, as well as support for automatically remediating failed hosts.

Resilience

In addition to the availability options customers can take advantage of, VMware Cloud on AWS also provides support for a number of resilience solutions, including VMware Cloud Disaster Recovery (VCDR) and VMware Site Recovery. Previously, customers in Australia and New Zealand were able to leverage these VMware (or third-party) solutions and deploy them across multiple Availability Zones. Invariably, it would look like the below diagram, with workloads hosted in one Availability Zone, and a second Availability Zone being used as the recovery location for those production workloads.

With the introduction of a second Region in A/NZ, customers can now look to deploy resilience solutions that are more like this diagram:

In this example, they can choose to run production workloads in the Melbourne Region and recover workloads into the Sydney Region if something goes pear-shaped. Note that VCDR is not currently available to deploy in the Melbourne Region, although it’s expected to be made available before the end of 2023.

 

Why Else Should I Care?

Data Sovereignty 

There are a variety of legal, regulatory, and administrative obligations governing the access, use, security and preservation of information within various government and commercial organisations in Victoria. These regulations are both national and state-based, and in the case of the Melbourne Region, provide organisations in Victoria the opportunity to store data in VMware Cloud on AWS that may not otherwise have been possible.

Data Locality

Not all applications and data reside in the same location. Many organisations have a mix of workloads residing on-premises and in the cloud. Some of these applications are latency-sensitive, and the launch of the Melbourne Region provides organisations with the ability to host applications closer to that data, as well as accessing native AWS services with improved responsiveness over applications hosted in the Sydney Region.

 

How?

If you’re an existing VMware Cloud on AWS customer, head over to https://cloud.vmware.com. Login to the Cloud Services Console. Click on the VMware Cloud on AWS tile. Click on Inventory. Then click on Create SDDC.

 

Thoughts

Some of the folks in the US and Europe are probably wondering why on earth this is such a big deal for the Australian and New Zealand market. And plenty of folks in this part of the world are probably not that interested either. Not every organisation is going to benefit from or look to take advantage of the Melbourne Region. Many of them will continue to deploy workloads into one or two of the Sydney-based Availability Zones, with DR in another Availability Zone, and not need to do any more. But for those organisations looking for resiliency across geographical regions, this is a great opportunity to really do some interesting stuff from a disaster recovery perspective. And while it seems delightfully antiquated to think that, in this global world we live in, some information can’t cross state lines, there are plenty of organisations in Victoria facing just that issue, and looking at ways to store that data in a sensible fashion close to home. Finally, we talk a lot about data having gravity, and this provides many organisations in Victoria with the ability to run workloads closer to that centre of data gravity.

If you’d like to hear me talking about this with my learned colleague Satya, you can check out the video here. Thanks to Satya for prompting me to do the recording, and for putting it all together. We’re aiming to do this more regularly on a variety of VMware-related topics, so keep an eye out.

Random Short Take #87

Welcome to Random Short Take #87. Happy Fête Nationale du 14 juillet to those who celebrate. Let’s get random.

  • I always enjoy it when tech vendors give you a little peak behind the curtain, and Dropbox excels at this. Here is a great article on how Dropbox selects data centre sites. Not every company is operating at the scale that Dropbox is, but these kinds of articles provide useful insights nonetheless. Even if you just skip to the end and follow this process when making technology choices:
    1. Identify what you need early.
    2. Understand what’s being offered.
    3. Validate the technical details.
    4. Physically verify each proposal.
    5. Negotiate.
  • I haven’t used NetWorker for a while, but if you do, this article from Preston on what’s new in NetWorker 19.9 should be of use to you.
  • In VMware Cloud on AWS news, vCenter Federation for VMware Cloud on AWS is now live. You can read all about it here.
  • Familiar with Write Once, Read Many (WORM) storage? This article from the good folks at Datadobi on WORM retention made for some interesting reading. In short, keeping everything for ever is really a data management strategy, and it could cost you.
  • Speaking of data management, check out this article from Chin-Fah on data management and ransomware – it’s an alternative view very much worth considering.
  • Mellor wrote an article on Pixar and VAST Data’s collaboration. And he did one on DreamWorks and NetApp for good measure. I’m fascinated by media creation in general, and it’s always interesting to see what the big shops are using as part of their infrastructure toolkit.
  • JB put out a short piece highlighting some AI-related content shenanigans over at Gizmodo. The best part was the quoted reactions from staff – “16 thumbs down emoji, 11 wastebasket emoji, six clown emoji, two face palm emoji and two poop emoji.”
  • Finally, the recent Royal Commission into the “Robodebt” program completed and released a report outlining just how bad it really was. You can read Simon’s coverage over at El Reg. It’s these kinds of things that make you want to shake people when they come up with ideas that are destined to cause pain.