13 May Change Master Server in XENCenter
If you want to change the master server incase master is down Use this command to setup a new slave server
Go to the slave server that you want to use as pool master.
List UUID for all the hosts
# xe pool-designate-new-master host-uuid=
If the pool master is down , use the following commands.
then re-establish connectio to the slaves.
# xe pool-recover-slaves