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VMware VMware Cloud Foundation (VCF) vSphere vSphere with Tanzu

VCF 4.1.0.1 Update to VCF 4.2 – Step by Step

VMware recently announced the release of VMware Cloud Foundation (VCF) version 4.2. I was particular interested in this release as it allows me to try out the new vSAN Data Persistence platform (DPp). My good pal Myles has an excellent introduction to DPp here  and I plan to create a number of posts on it […]

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Licensing Storage VM Storage Policies VMware VSAN vSphere

VSAN 6.2 Part 12 – VSAN 6.1 to 6.2 Upgrade Steps

I’ve already written a few articles around this, notably on stretched cluster upgrades and on-disk format issues. In this post, I just wanted to run through the 3 distinct upgrade steps in a little more detail, and show you some useful commands that you can use to monitor the progress. In a nutshell, the steps […]

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Storage VMware VSAN vSphere

VSAN 6.2 Upgrade – Failed to realign objects

A number of customers have reported experiencing difficulty when attempting to upgrade the on-disk format on VSAN 6.2. The upgrade to vSphere 6.0u2 goes absolutely fine; it is only when they try to upgrade the on-disk format, to use new features such as Software Checksum, and Deduplication and Compression, that they encounter this error. Here […]

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deduplication Storage stretched cluster VM Storage Policies VMware VSAN vSphere witness host

VSAN 6.2 Part 8 – Upgrading VSAN Stretched Cluster from 6.1 to 6.2

This is an exercise that we ran through in our lab environment, and we thought that the steps would be useful to share here. By way of introduction, our 4 node cluster is split into a 2+2+1 configuration, where there are 2 ESXi hosts on site A (VLAN 4), 2 ESXi hosts on site B […]

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Storage VMware VSAN vSphere

Announcing Virtual SAN Health Check Plugin 6.0 Patch 1

Announcing some important news for VSAN 6.0 users, especially those using the VSAN Health Check Plugin. If you are using the Virtual SAN Health Check Plugin version 6.0 (and if you use Virtual SAN 6.0, you definitely should be using it), there is a new patch now available. Note that this new Health Check plugin […]

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Storage VMware VSAN vSphere

VSAN 6.0 Part 2 – v2 On-disk Format Upgrade Considerations

I was heavily involved in the documentation effort for VSAN 6.0, but I know that not everyone likes to RTFM, so to speak. What I thought I would do in this post is give an overview of the upgrade process, and highlight some considerations. But I really would urge you to read through the VSAN […]