It would need to be set to 1 On 3 Jul 2016 8:17 a.m., "Willi Fehler" <willi.feh...@t-online.de> wrote:
> Hello David, > > so in a 3 node Cluster how should I set min_size if I want that 2 nodes > could fail? > > Regards - Willi > > Am 28.06.16 um 13:07 schrieb David: > > Hi, > > This is probably the min_size on your cephfs data and/or metadata pool. I > believe the default is 2, if you have less than 2 replicas available I/O > will stop. See: > http://docs.ceph.com/docs/master/rados/operations/pools/#set-the-number-of-object-replicas > > On Tue, Jun 28, 2016 at 10:23 AM, willi.feh...@t-online.de < > willi.feh...@t-online.de> wrote: > >> Hello, >> >> I'm still very new to Ceph. I've created a small test Cluster. >> >> >> >> ceph-node1 >> >> osd0 >> >> osd1 >> >> osd2 >> >> ceph-node2 >> >> osd3 >> >> osd4 >> >> osd5 >> >> ceph-node3 >> >> osd6 >> >> osd7 >> >> osd8 >> >> >> >> My pool for CephFS has a replication count of 3. I've powered of 2 >> nodes(6 OSDs went down) and my cluster status became critical and my ceph >> clients(cephfs) run into a timeout. My data(I had only one file on my pool) >> was still on one of the active OSDs. Is this the expected behaviour that >> the Cluster status became critical and my Clients run into a timeout? >> >> >> >> Many thanks for your feedback. >> >> >> >> Regards - Willi >> >> >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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