Can you post the output of 'ceph pg dump'? -Sam On Mon, Jan 5, 2015 at 6:16 AM, Christopher Kunz <chrislist@xxxxxxxxxxx> wrote: > Hi all, > > I think I have a subtle problem with either understanding CRUSH or in > the actual implementation of my CRUSH map. > > Consider the following CRUSH map: http://paste.debian.net/hidden/085b3f20/ > > I have 3 chassis' with 7 nodes each (6 of them OSDs). Size is 3, > min_size is 2 on all pools. > If i remove one chassis from the cluster (pull the network plugs, in > this case), my naive first thought was that the cluster might recover > fully, but I think this cannot be the case since it will never find a > location that can satisfy the necessary conditions "provide three > replicas on different chassis" - as there's only two in operaiton. > > However, after setting "size" to 2 on all pools, the cluster recovered > from 33.3% degraded to 20.5% degraded, and is now sitting there. > > This is a lab cluster, I'm really only trying to understand what's > happening. Can someone clear that up - I think i'm blind... > > Regards, > > --ck > _______________________________________________ > 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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