Cannot Complete Operation Due To Concurrent Modification By Another Operation – VMware

When making a modification to a VMware VM’s settings, you get this error: Cannot complete operation due to concurrent modification by another operation. You get this error because another operation is modifying the VM you are trying to modify. In other words, another user or process (some sort of virtual machine management software?) is making […]
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Error Connecting To VMware vSphere Update Manager – Database Temporarily Unavailable

After installing the VMware Update Manager plugin you get this error: vSphere Client There was an error connecting to VMware vSphere Update Manager – [xxxx.local:443]. Database temproarily unavailable or has network problems. This is because the VMware vSphere Update Manager Service is set to run as the┬áLocal System and this account doesn’t have permission to […]
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A General System Error Occurred: Authorize Exception – Vmware vSphere Client

When you try to log into vCenter 5.1, you get the following error: A general system error occurred: Authorize Exception This is typically related to SSO when logging on with a domain account. To fix this, try the following: Ensure that the vCenter server is connected to the domain Re-add the vCenter server to the […]
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vSphere Client Could Not Connect To vCenter. An Unknown Connection Error Occurred

When trying to connect to VMware vCenter through the vSphere Client, you can get the following error: Could Not Connect vSphere Client could not connect to <<vCenter>>. An unknown connection error occurred. (The request failed because of a connection failure. (Unable to connect to the remote server)) This can be because either the vCenter server […]
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