If you run your vCenter server and the associated database server virtually, you normally want to control on which host they are situated. Since vSphere 4.1 this is possible with the help of a feature called DRS Groups Managers. In…
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If you use thin provisioned VMFS datastores you will maybe face the problem that unused space on the storage is not released automatically when you delete or migrate a virtual machine. For example: A virtual machine is migrated from one…
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If you see an error like: “Unable to apply DRS resource settings on Host. Another task is already in progress. This can significantly reduce the effectiveness of DRS.” in your ESXi Host logs, then take a closer look at the…
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