Update

Patch ESXi to a Specific Version with the Command-line

This post describes how to patch an ESXi host to a specific version with the command-line. It is highly recommended to use the vSphere Update Manager (VUM) for patch management, but there are some cases where you need an alternative. It's probably noting you would do in production, but you might need a specific version to reproduce problems or to comply with policies.

In this example, I am going to patch a standalone ESXi 5.5 host with internet access to build number 2068190. The host is currently running ESXi 5.5.0 Build 2302651. (It's a downgrade)

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vSphere 5.5 U2 C# Client can now edit Hardware Version 10 VMs

Slightly hidden in vSphere 5.5 Update 2 there is a new vSphere C# Client that can edit Virtual Machines running the latest Virtual Hardware (vmx-10). Instead of getting an error message when trying to edit Virtual Machines with Hardware Version 10 you can now reconfigure these machines with the legacy C# client. Understandably you can only edit pre-5.1 features. All 5.1/5.5 features are still only available with the vSphere Web Client.

With the vSphere Client you would usually see the following error message:

You-cannot-edit-vm-version-10

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Howto Update vCenter Server from 5.1 to 5.1 Update 1

About 6 months after the release of VMware vSphere 5.1 the first Update is available since this weekend. As you know, the vCenter Server has been split into 4 services: Single-Sign On, Inventory Service, vCenter Server and the vSphere Web Client. That makes the update process a little bit more more complex. Here is a small Walk-though how to Update to vSphere 5.1.0 U1

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