How to split vCenter Servers configured in an Enhanced Linked Mode (ELM)?

An interesting question that came up on the VMTN forum the other day (thanks to Andreas Peetz for sharing via Twitter) was how to split two vCenter Servers configured in an Enhanced Linked Mode (ELM)? Due to an organization changes in the customers environment, they needed to separate out their two vCenter Servers and run […]

Using the vSphere API in vCenter Server to collect ESXTOP & vscsiStats metrics

Back in 2013, I wrote two articles here and here on how to use the Service Manager API that was introduced in vSphere 5.1 to remotely collect ESXTOP and vscsiStats metrics. At the time, I was told that this API was only available when connecting directly to an ESXi host using the vSphere API. This was […]

vCenter Server Database retention purge schedule

The size of your vCenter Server Database is largely based on the amount events/tasks and performance statistics that you retain for your vSphere environment. You can view and edit these settings by going to the vCenter Server “General” settings as shown in the screenshot below (documentation here and here): A common misconception when changing any one of these retention policies, especially when […]

5 ways to a run PowerCLI script using the PowerCLI Docker Container

In case you missed the exciting update last week, the PowerCLI Core Docker Container is now hosted on Docker Hub. With just two simple commands you can now quickly spin up a PowerCLI environment in under a minute! This is really useful if you need perform a couple of operations using the cmdlets interactively and then discarding the environment once you […]

Quick Tip - How to disable the landing page for vCenter Server 5.x & 6.x?

The question of wanting to disable the default landing page for the vCenter Server is one that comes up infrequently. In fact, I probably see this maybe once or twice a year. However, when it does come up, it usually revolves around two topics: some sort of security risk and limiting users from obtaining software […]