When trying to disable HA for the pool, we are getting the following error

xe pool-ha-disable

The uuid you supplied was invalid.

type: VDI

uuid: 87ca6afc-b0ad-4e54-bb5e-313dddd77ea2

Reset the HA parameter for each Host in the pool by running the following command

# xe host-emergency-ha-disable --force

Problem Cause

Most like the Storage which contain the Heartbeat file and Statefile was removed from the xapi database, resulting in an invalid uuid which doesn’t exist