On Wed, Nov 16, 2011 at 01:56, Andre Noll <maan@xxxxxxxxxxxxxxx> wrote: >> 2) I wouldn't expect your OSDs to have become so unbalanced that one >> of them hits 95% full when the cluster's only at 84% capacity. > > This seems to be due to the fact that roughly the same amount of data > was written to each file system despite of the different file system > sizes. Hence only 60% disk space is used on the two 800G file systems. That would be it. You probably want to set the weights of your OSDs according to their storage capacity, otherwise the smaller ones will get filled first. http://ceph.newdream.net/wiki/Monitor_commands#reweight -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html