"A vCenter upgrade is already running""Discard is not allowed when upgrade is already progress. Cancel the ongoing upgrade process and try again"./usr/lib/vmware-vlcm/public/upgrade_cancellation.sh
/var/log/vmware/vlcm/vlcm.log.info vlcm [stateexecutors/canceler.go:295] starting cancellation method [cleanup]info vlcm [stateexecutors/canceler.go:350] Running Cleanup flowinfo vlcm [stateexecutors/canceler.go:414] Finished post-expand cleanup.VCF Operations -> Build -> Lifecycle -> Select the VCF instance and cancel the complete upgrade process.Update Now or Schedule Update.