[ClusterLabs] HA problem: No live migration when setting node on standby
arvidjaar at gmail.com
Thu Apr 13 15:50:34 EDT 2023
On 13.04.2023 22:24, Andrei Borzenkov wrote:
> order drbd_vm_after_drbd_fs Mandatory: ms-drbd_fs:promote drbd_vm:start
> After I added it back I get the same failed "demote" action.
> Transition Summary:
> * Stop zfs_drbd_storage:0 ( ha1 ) due to node
> * Stop drbd_fs:0 ( Master ha1 ) due to node
> * Migrate just_vm ( ha1 -> ha2 )
> * Move drbd_vm ( ha1 -> ha2 ) due to unrunnable
> ms-drbd_fs demote
> I was sure that "start" is default anyway.
Scratch it. The default is the value of "first-action" so with "start"
it ordered two "promote" actions which does nothing. So we are back at
square one - if there is ordering constraint against master/slave.
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