> Op 13 juli 2016 om 14:47 schreef Kees Meijs <kees@xxxxxxxx>: > > > Thanks! > > So to sum up, I'd best: > > * set the noout flag > * stop the OSDs one by one > * shut down the physical node > * jank the OSD drives to prevent ceph-disk(8) from automaticly > activating at boot time > * do my maintainance > * start the physical node > * reseat and activate the OSD drives one by one > * unset the noout flag > That should do it indeed. Take your time between the OSDs and that should limit the 'downtime' for clients. Wido > On 13-07-16 14:39, Jan Schermer wrote: > > If you stop the OSDs cleanly then that should cause no disruption to clients. > > Starting the OSD back up is another story, expect slow request for a while there and unless you have lots of very fast CPUs on the OSD node, start them one-by-one and not all at once. > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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