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. _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
