Mit freundlichen Grüßen / best regards Dipl.-Ing. (FH) Philipp Achmüller
ARZ Allgemeines Rechenzentrum GmbH UNIX Systems A-6020 Innsbruck, Tschamlerstraße 2 Tel: +43 / (0)50 4009-1917 philipp.achmuel...@arz.at http://www.arz.at Landes- als Handelsgericht Innsbruck, FN 38653v DVR: 0419427 "Ulrich Windl" <ulrich.wi...@rz.uni-regensburg.de> schrieb am 06.07.2017 09:24:12: > Von: "Ulrich Windl" <ulrich.wi...@rz.uni-regensburg.de> > An: <users@clusterlabs.org> > Datum: 06.07.2017 09:28 > Betreff: [ClusterLabs] Antw: Antwort: Re: reboot node / cluster standby > > >>> <philipp.achmuel...@arz.at> schrieb am 03.07.2017 um 15:30 in Nachricht > <of2758213a.f6dc56ee-onc1258152.0046de1e-c1258152.004a3...@arz.at>: > > Ken Gaillot <kgail...@redhat.com> schrieb am 29.06.2017 21:15:59: > > > >> Von: Ken Gaillot <kgail...@redhat.com> > >> An: Ludovic Vaugeois-Pepin <ludovi...@gmail.com>, Cluster Labs - All > >> topics related to open-source clustering welcomed > > <users@clusterlabs.org> > >> Datum: 29.06.2017 21:19 > >> Betreff: Re: [ClusterLabs] reboot node / cluster standby > >> > >> On 06/29/2017 01:38 PM, Ludovic Vaugeois-Pepin wrote: > >> > On Thu, Jun 29, 2017 at 7:27 PM, Ken Gaillot <kgail...@redhat.com> > > wrote: > >> >> On 06/29/2017 04:42 AM, philipp.achmuel...@arz.at wrote: > >> >>> Hi, > >> >>> > >> >>> In order to reboot a Clusternode i would like to set the node to > > standby > >> >>> first, so a clean takeover for running resources can take in place. > >> >>> Is there a default way i can set in pacemaker, or do i have to setup > > my > >> >>> own systemd implementation? > >> >>> > >> >>> thank you! > >> >>> regards > >> >>> ------------------------ > >> >>> env: > >> >>> Pacemaker 1.1.15 > >> >>> SLES 12.2 > >> >> > >> >> If a node cleanly shuts down or reboots, pacemaker will move all > >> >> resources off it before it exits, so that should happen as you're > >> >> describing, without needing an explicit standby. > >> > > > > > how does this work when evacuating e.g. 5 nodes out of a 10 node cluster > > at the same time? > > What is the command to to do that? If doing it sequentially, I'd > wait before the DC returns to IDLE state before starting the next > command. One rule of cluster is "be patient!" ;-) > [...] on other cluster-software i used the standby function to free several Nodes from Resources in parallel and issued a distributed shutdown from my jumphost afterwards. when resource move is beeing initiated during server shutdown i think i have to do it sequential, or does pacemaker can handle shutdown command from several nodes parallel? > > Regards, > Ulrich > > > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://lists.clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org
_______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org