Re: [ceph-users] Cluster hang (deep scrub bug? "waiting for scrub")

2017-11-13 Thread Matteo Dacrema
I’ve seen that only one time and noticed that there’s a bug fixed in 10.2.10 ( http://tracker.ceph.com/issues/20041 ) Yes I use snapshots. As I can see in my case the PG was scrubbing since 20 days but I’ve only 7 days logs so I’m not able to identify the

Re: [ceph-users] Cluster hang (deep scrub bug? "waiting for scrub")

2017-11-10 Thread Peter Maloney
I have often seen a problem where a single osd in an eternal deep scrup will hang any client trying to connect. Stopping or restarting that single OSD fixes the problem. Do you use snapshots? Here's what the scrub bug looks like (where that many seconds is 14 hours): > ceph daemon "osd.$osd_numb