-disable HA on pool level
-disable load balancer plugin
-upgrade master
-upgrade all other nodes
-restart toolstack on master
-restart toolstack on all other nodes
-live migrate all VMs running on master to other node(s)
-reboot master
-reboot next node (live migrate all VMs running on that particular node away before doing so)
-repeat until all nodes have been rebooted (one node at a time)
-re-enable HA on pool level
-re-enable load balancer pluginNever had any issues with that. No downtime for none of the VMs.
update time again. and same issue
I followed these steps
-upgrade master
-upgrade all other nodes
-restart toolstack on master
-restart toolstack on all other nodes
-live migrate all VMs running on master to other node(s)
-reboot master
now cant migrate anything else.
live migration : NOT_SUPPORTED_DURING_UPGRADE
warm migration: fails and VM shuts down immediately and needs to be forced back to life
CR backup to another server : NOT_SUPPORTED_DURING_UPGRADE

