Can you dump your osd settings? sudo ceph --admin-daemon ceph-osd.<osdid>.asok config show -Sam
On Thu, Aug 1, 2013 at 12:07 PM, Stefan Priebe <[email protected]> wrote: > Mike we already have the async patch running. Yes it helps but only helps it > does not solve. It just hides the issue ... > Am 01.08.2013 20:54, schrieb Mike Dawson: > >> I am also seeing recovery issues with 0.61.7. Here's the process: >> >> - ceph osd set noout >> >> - Reboot one of the nodes hosting OSDs >> - VMs mounted from RBD volumes work properly >> >> - I see the OSD's boot messages as they re-join the cluster >> >> - Start seeing active+recovery_wait, peering, and active+recovering >> - VMs mounted from RBD volumes become unresponsive. >> >> - Recovery completes >> - VMs mounted from RBD volumes regain responsiveness >> >> - ceph osd unset noout >> >> Would joshd's async patch for qemu help here, or is there something else >> going on? >> >> Output of ceph -w at: http://pastebin.com/raw.php?i=JLcZYFzY >> >> Thanks, >> >> Mike Dawson >> Co-Founder & Director of Cloud Architecture >> Cloudapt LLC >> 6330 East 75th Street, Suite 170 >> Indianapolis, IN 46250 >> >> On 8/1/2013 2:34 PM, Samuel Just wrote: >>> >>> Can you reproduce and attach the ceph.log from before you stop the osd >>> until after you have started the osd and it has recovered? >>> -Sam >>> >>> On Thu, Aug 1, 2013 at 1:22 AM, Stefan Priebe - Profihost AG >>> <[email protected]> wrote: >>>> >>>> Hi, >>>> >>>> i still have recovery issues with cuttlefish. After the OSD comes back >>>> it seem to hang for around 2-4 minutes and then recovery seems to start >>>> (pgs in recovery_wait start to decrement). This is with ceph 0.61.7. I >>>> get a lot of slow request messages an hanging VMs. >>>> >>>> What i noticed today is that if i leave the OSD off as long as ceph >>>> starts to backfill - the recovery and "re" backfilling wents absolutely >>>> smooth without any issues and no slow request messages at all. >>>> >>>> Does anybody have an idea why? >>>> >>>> Greets, >>>> Stefan >>>> -- >>>> 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 >>> >>> -- >>> 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 >>> > -- 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
