24.09.2012 19:29 (comments: 0)

vCenter Operations Manager: Common issues for "Error 503 Service Unavailable"

In vCenter Operations Manager you might experience an: "Error 503 Service Unavailable" issue because of the following common reasons:

  • Analytics or UI virtual machine out of storage, solution is to power off vApp and add a disk (do NOT resize existing disks!).
  • DNS resolution for data collection not working
  • Changes to the IP pool without restarting vApp
  • Changes to the user account passwords.

Find out more ...