>>> Andrei Borzenkov <arvidj...@gmail.com> schrieb am 05.05.2019 um 07:43 in Nachricht <033573b9-188f-baf6-e4b9-ba73150a3...@gmail.com>: > 30.04.2019 19:47, Олег Самойлов пишет: >> >> >>> 30 апр. 2019 г., в 19:38, Andrei Borzenkov <arvidj...@gmail.com> >>> написал(а): >>> >>> 30.04.2019 19:34, Олег Самойлов пишет: >>>> >>>>> No. I simply want reliable way to shutdown the whole cluster >>>>> (for maintenance). >>>> >>>> Official way is `pcs cluster stop --all`. >>> >>> pcs is just one of multiple high level tools. I am interested in >>> plumbing, not porcelain. >> >> Yep, in such case pcs do ssh connection to all nodes to down >> pacemaker and corosync. >> >> Well, for mantaince you can look for clusterlab plumbing analog of >> `pcs node standby`, this command doesn’t stop corosync and pacemaker, >> but shutdown all resources on that node, so quorum will not lost. > I appreciate the efforts, but the question was not "how to do > maintenance" but "how to stop cluster". There are reasons to do it. > > Consider emergency shutdown due to power outage. I definitely would not > like nodes started to panic in the middle of shutdown.
It seems they simply forgot to implement such a command. AFAIR in HP-UX ServiceGuard the command was "cmhaltcl -f -v" ;-) And it's NOT the same as when _trying_ to stop both nodes concurrently; it's a clean shutdown! Regards, Ulrich > _______________________________________________ > 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/