On Tue, Apr 23, 2013 at 4:45 PM, Sage Weil <sage@xxxxxxxxxxx> wrote: > On Tue, 23 Apr 2013, Bryan Stillwell wrote: >> On Tue, Apr 23, 2013 at 5:24 PM, Sage Weil <sage@xxxxxxxxxxx> wrote: >> > >> > On Tue, 23 Apr 2013, Bryan Stillwell wrote: >> > > I'm testing this now, but while going through the logs I saw something >> > > that might have something to do with this: >> > > >> > > Apr 23 16:35:28 a1 kernel: [692455.496594] libceph: corrupt inc osdmap >> > > epoch 22146 off 102 (ffff88021e0dc802 of >> > > ffff88021e0dc79c-ffff88021e0dc802) >> > >> > Oh, that's not right... What kernel version is this? Which ceph version? >> >> $ uname -a >> Linux a1 3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013 >> x86_64 x86_64 x86_64 GNU/Linux > > Oh, that's a sufficiently old kernel that we don't support. 3.4 or later > is considered stable. You should be able to get recent mainline kernels > from an ubuntu ppa... By which he means "that could have caused the trouble and there are some osdmap decoding problems which are fixed in later kernels". :) I'd forgotten about these problems, although fortunately they're not consistent. But especially for CephFS you'll want to stick with userspace rather than kernelspace for a while if you aren't in the habit of staying very up-to-date. -Greg Software Engineer #42 @ http://inktank.com | http://ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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