Tag Archive: vSphere Update Manager

Remediate ESXi Hosts Via vSphere Update Manager Not Working

After upgrading VMware vCenter Server to version 6.7 U2c I ran into a problem with vSphere Update Manager (VUM) when trying to both Check Compliance and Remediate ESXi hosts. After clicking the CHECK COMPLIANCE shown in the above figure I got error: “VMware vSphere Update Manager had an unknown error. Check the events and log …

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VMware vSphere Update Manager service fails

So a few days back i had some problem with the VMware Windows based vSphere Update Manager (VUM) Server that didn’t start after rebooting the virtual machine (VM) where the service runs. All other VMware related services running on the VM started without any problem. vCenter Server (and VUM) version running was 5.5.U1b was running …

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