On 11.05.2021 20:30, Andrei Borzenkov wrote: > On 11.05.2021 19:03, Vladislav Bogdanov wrote: >> Hi. >> >> Try >> order o_fs_drbd0_after_ms_drbd0 Mandatory: ms_drbd0:promote fs_drbd0:start >> > > This seems to work, but is not "start" implied when no operation is > explicitly specified? I.e. both constraints are expected to be > completely identical? >
Sorry, I missed that then-action defaults to first-action, not to "start". Oops. >> >> >> On May 11, 2021 6:35:58 PM Andrei Borzenkov <arvidj...@gmail.com> wrote: >> >>> While testing drbd cluster I found errors (drbd device busy) when >>> stopping drbd master with mounted filesystem. I do have >>> >>> order o_fs_drbd0_after_ms_drbd0 Mandatory: ms_drbd0:promote fs_drbd0 >>> >>> and I assumed pacemaker automatically does reverse as "first stop then >>> demote". It does not - umount and demote are initiated concurrently. >>> >>> Adding explicit >>> >>> order o_stop_fs_drbd0_before_demote_ms_drbd0 Mandatory: fs_drbd0:stop >>> ms_drbd0:demote >>> >>> fixed it, but should not this be automatic? >>> >>> The versions is pacemaker-2.0.5+20210310.83e765df6-1.1.x86_64. >>> _______________________________________________ >>> Manage your subscription: >>> https://lists.clusterlabs.org/mailman/listinfo/users >>> >>> ClusterLabs home: https://www.clusterlabs.org/ >> >> > _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
