On 05/07/2014 04:11 PM, Craig Lewis wrote: > On 5/7/14 13:40 , Sergey Malinin wrote: >> Check dmesg and SMART data on both nodes. This behaviour is similar to >> failing hdd. >> >> > > It does sound like a failing disk... but there's nothing in dmesg, and > smartmontools hasn't emailed me about a failing disk. The same thing is > happening to more than 50% of my OSDs, in both nodes. check 'iostat -dmx 5 5' (or some other numbers) -- if you see 100%+ disk utilization, that could be the dying one. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 255 bytes Desc: OpenPGP digital signature URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140507/0e149821/attachment.pgp>