Planning to switch to vodaphone, as @airtel_in 3g not available in Gujarat
13
2011
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.
Disable HA.
#xe pool-ha-disable
List UUID for all the hosts
#xe host-list
Promote slave
# xe pool-designate-new-master host-uuid=
Easy right!!!
If the pool master is down , use the following commands.
#xe pool-emergency-transition-to-master
then re-establish connectio to the slaves.
# xe pool-recover-slaves


