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Quick Tip - Retry VMware Cloud Foundation (VCF) deployment with modified bringup spec

11.15.2023 by William Lam // 2 Comments

During a VMware Cloud Foundation (VCF) bringup, where VMware Cloud Builder is performing deploying the VCF Management Domain, unforeseen issues can occur. Within the Cloud Builder UI or API, if a particular task had failed, you can easily retry the deployment without having to start all over again, which is certainly something I have benefited more than once!

When you retry the bringup workflow, it is using the original bringup specification which from the Cloud Builder UI can either be the VCF Deployment Workbook (XLS) or VCF Deployment Spec (JSON), which is to be expected as you are attempting to retry the exact same deployment.

However, in some cases you might need to adjust the bringup specification or if you made a typo but this is typically not allowed during a retry operation and would require a complete re-deployment. While deploying the newest VCF 5.1 release, I was testing out a new deployment scenario where I needed to append additional entries into the VCF Deployment JSON spec and I came to learn from one of our Engineers that I did not have to blow away the setup, but that I could retry using a modified bringup spec when using the Cloud Builder API!

[Read more...]

Categories // VMware Cloud Foundation Tags // VMware Cloud Foundation

VMware Cloud Foundation 5.0 running on Intel NUC

06.08.2023 by William Lam // 10 Comments

Interested in trying out the latest release of VMware Cloud Foundation (VCF) 5.0? Don't have some beefy hardware to meet all the requirements, not to worry! Did you know you can actually deploy a VCF Management Domain using just a single Intel NUC or simliar small form factor system? This is exactly how I kicked the tires with the latest VCF 5.0 release ?


Disclaimer: This is not officially supported by VMware, please use at your own risk.

Requirements:

  • VMware Cloud Builder 5.0 OVA (Build 21822418)
  • VCF 5.0 Licenses
  • Intel NUC configured with
    • 64GB of memory or more
    • Dual onboard networking ("Tall" NUC like Intel NUC 11 Pro, which is what I used) OR add additional NICs with these Thunderbolt 3 Networking options (no USB NIC)
    • 2 x SSD that are empty for use for vSAN bootstrap (500GB+ for capacity)
  • ESXi 8.0 Update 1a installed on the Intel NUC using USB device
  • Ability to deploy and run the VMware Cloud Builder (CB) Appliance in a separate environment (ESXi/Fusion/Workstation)

Note: While my experiment used an Intel NUC, any system that meets the basic requirements above should also work.

[Read more...]

Categories // Home Lab, VMware Cloud Foundation Tags // homelab, Intel NUC, VMware Cloud Foundation

Workaround for VMware Cloud Builder 10GbE pre-check in VMware Cloud Foundation 5.0

06.06.2023 by William Lam // 8 Comments

VMware Cloud Foundation (VCF) 5.0 is now generally available for customers to upgrade and I had a chance to play with it in my homelab before it was released.

One change that I had noticed in the new version of the VMware Cloud Builder for VCF 5.0 compared to VCF 4.5 is the introduction of a new 10GbE pre-check to ensure that your physical ESXi hosts met the minimum networking requirement. For a production deployment, this pre-check makes a ton of sense but for a homelab/development environment where you may not have 10GbE connectivity, this is certainly not ideal, especially as this was possible with VCF 4.5.

With VCF 5.0, this new pre-check is considered an error and will prevent you from continuing the VCF deployment as you can see from the error message below.


Fortunately, I was able to find an easy workaround to the issue that would still allow users to deploy the latest VCF 5.0 without 10GbE networking! 😀

[Read more...]

Categories // VMware Cloud Foundation Tags // VCF, VMware Cloud Foundation

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William is Distinguished Platform Engineering Architect in the VMware Cloud Foundation (VCF) Division at Broadcom. His primary focus is helping customers and partners build, run and operate a modern Private Cloud using the VMware Cloud Foundation (VCF) platform.

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