>> On Thu, 2 Dec 2010, Christian Brunner wrote: >>> We have simulated the simultanious crash of multiple osds in our >>> environment. After starting all the cosd again, we have the following >>> situation: >>> >>> 2010-12-02 16:18:33.944436 pg v724432: 3712 pgs: 1 active, 3605 >>> active+clean, 1 crashed+peering, 46 down+peering, 56 >>> crashed+down+peering, 3 active+clean+inconsistent; 177 GB data, 365 GB >>> used, 83437 GB / 83834 GB avail; 1/93704 degraded (0.001%) >>> >>> When I set of an "rbd rm" command for one of our rbd volumes, it seems >>> to hit the the "crashed+down+peering" pg. After that the command is >>> stuck. >> >> The pg isn't active, so any IO will hang until peering completes. What >> version of the code are you running? If it's something from unstable >> from the last couple of weeks it's probably related to problems there; >> please upgrade and restart the osds. If it's the latest and greatest >> 'rc', we should look at the logs to see what's going on! > > We are running 0.23 - I will upgrade to the latest 'rc' tomorrow.
Upgrading to the latest rc version worked well. Everything is working again and all, except one pg are "active+clean". However there is one pg marked as "active+clean+inconsistent". What can I do about an inconsistent group? I general a short description of the possible pg states would be helpful. Thanks, Christian -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
