Ceph

10/21/2019

07:07 PM bluestore Bug #36482: High amount of Read I/O on BlueFS/DB when listing omap keys

There's several clusters on luminous that can't be upgraded just yet, but will upgrade what we can. I'm just trying t... Gerben Meijer

12:18 PM bluestore Bug #36482: High amount of Read I/O on BlueFS/DB when listing omap keys

How long would this need to "bake"? Running into this frequently (several times per day). Is this going to make it in... Gerben Meijer

03/07/2017

08:27 AM Ceph Bug #19185: osd crashes during hit_set_trim and hit_set_remove_all if hit set object doesn't exist

Just to emphasize again: use_gmt_hitset = false at the time of the first "could not load hitset with timestamp 7 hour... Gerben Meijer

08:13 AM Ceph Bug #19185: osd crashes during hit_set_trim and hit_set_remove_all if hit set object doesn't exist

Kefu Chai wrote:
> the use-gmt flag is unset for pools created before upgrading, so i don't think that's the case.
... Gerben Meijer

03/04/2017

01:50 AM Ceph Bug #19185: osd crashes during hit_set_trim and hit_set_remove_all if hit set object doesn't exist

So my take on this is that for some reason, either the new jewel OSDs or the old hammer ones started creating GMT tim... Gerben Meijer

07/07/2016

10:37 AM Ceph Bug #16609 (Resolved): clog_to_syslog logs messages without process identification

When turning on clog_to_syslog, messages from at least MON and OSD are logged with 'unknown.0':... Gerben Meijer

02/19/2013

10:18 AM Ceph Bug #3720: Ceph Reporting Negative Number of Degraded objects

I reproduced it by:
1. Creating 160GB of rbd devices, x2 replication
2. Offline 1 node with 12 OSDs (out of 5 nod... Gerben Meijer

02/18/2013

05:34 PM Ceph Bug #4185 (Won't Fix): Python multiprocessing exhibiting odd behaviour with librados

The following code snippet yields unexpected results:... Gerben Meijer

12/12/2012

08:07 AM Ceph Bug #3607: FileStore::_write conditional code for HAVE_SYNC_FILE_RANGE seems wrong

Tracked this down to https://github.com/ceph/ceph/commit/1477ec73e354972664424b3d98d78a20c24a2ff4 but I still can't r... Gerben Meijer