There seems to be a bug in vSphere 6.7 that whenever you update you vCenter appliance, that the e-mail notifications from vCenter no longer works. You had previously set-up alarm definitions that sent an e-mail to a recipient when the alarm is triggered, but you don’t receive the e-mail message. There are no error messages […]

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Today, I ran into some problems with our vSphere¬† 6 environment in that the domain authentication was no longer working. We use the machine account for AD authentication. We got the following error in Single Sign-on Configuration: ‘The name of the identity source does not match the existing Integrated Windows Authentication identity source’ Normally, this […]

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As a VMware vSphere administrator, one of the important things that you should check for on a regular base is active snapshots on your virtual machines. Keeping snapshots for a long time can affect virtual machine performance negatively. Furthermore, your datastore could completely fill up because of rapidly growing active snapshots, resulting in virtual machines […]

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