Running the configuration update, "Register SDDC Manager as an online depot for ESX images and addons in vCenter Server" fails with the error: "The recent configuration update started at Month Day, Year, Time, but failed please check upgrade details.
There is a proxy configured in the environment.
The /var/log/vmware/vcf/domainmanager/domainmanager.log on SDDC manager may contain the following error:
YYYY-MM-DDTHH:MM:SS DEBUG [c.v.v.c.o.s.ConfigreconcilerOrchServiceImpl,dm-exec-24] Child reconciliation task #######-####-####-####-############ and drifts [#######-####-####-####-############] : {"id":"#######-####-####-####-############","name":"Configuration Updates","status":"FAILED","reconciliationSubTasks":[{"driftId":"#######-####-####-####-############","driftName":"SetSDDCManagerAsDepotInVCConfigDrift","driftDescription":"Register SDDC Manager as an online depot for ESX images and addons in vCenter Server","status":"FAILED","creationTimestamp":"YYYY-MM-DDTHH:MM:SS","completionTimestamp":"YYYY-MM-DDTHH:MM:SS","errors":[{"errorCode":"FAILED_TO_SET_SDDC_MANAGER_DEPOT_IN_VCENTER","message":"Failed to set sddc manager depot in vcenter.","referenceToken":"######"}]}]}
The /var/log/vmware/vmware-updatemgr/vum-server/vmware-vum-server.log may contain the following errors:
YYYY-MM-DDTHH:MM:SS verbose vmware-vum-server[2947169] [Originator@6876 sub=miscUtil opID=#######-####-####-####-############ ] [miscUtilPosix 342] Found proxy config [PROXY_ENABLED: yes]
YYYY-MM-DDTHH:MM:SS verbose vmware-vum-server[2947188] [Originator@6876 sub=httpDownload opID=#######-####-####-####-############ ] [httpDownloadPosix 189] * Establish HTTP proxy tunnel to [sddcManagerFQDN]:443
YYYY-MM-DDTHH:MM:SS verbose vmware-vum-server[#######] [Originator@#### sub=httpDownload opID=#######-####-####-####-############] [httpDownloadPosix 189] < HTTP/1.1 503 Service Unavailable
vCenter 9.x
SDDC Manager 9.x
Check proxy server configuration for blocked traffic between vCenter and the SDDC manager.
Workaround: