Hi Dominique! On this list, there was recently a thread discussing the same subject. [1] You can follow SUSE's recommendations and it's a success! [2] Have a good day! [1] https://lists.ceph.io/hyperkitty/list/ceph-users@xxxxxxx/thread/QN4GUPPZ5IZYLQ4PD4KV737L5M6DJ4CI/ [2] https://documentation.suse.com/ses/7.1/single-html/ses-admin/#sec-salt-cluster-reboot Em qui., 24 de nov. de 2022 às 05:57, Dominique Ramaekers < dominique.ramaekers@xxxxxxxxxx> escreveu: > Hi, > > We are going to do some maintenance on our power grid. I'll need to put my > ceph cluster down. > > My cluster is a simple tree node cluster. Before shutting down the > systems, I'll take down all virtual machines and other services who depend > on the cluster storage. > > Is it sufficient I set the 'noout' flag before I shutdown the physical > servers? > > I plan to shutdown in reverse order (one after the other): Server 3, > server 2, server 1. > I startup the cluster in order: Server 1, server 2, server 3. > > Dominique. > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx