Ceph

11/20/2016

09:03 AM Ceph Bug #17669: When removing a snapshot, VMs die

It seems that some VMs recover from such a situation, however I think that might be because the time they hang is sho... Daniel Kraft

11/08/2016

08:27 AM Ceph Bug #17669: When removing a snapshot, VMs die

I still see this after the above changes. So no help there.
2016-11-07 23:49:54.222049 osd.6 10.14.0.77:6801/21119... Daniel Kraft

11/04/2016

10:09 AM Ceph Bug #17669: When removing a snapshot, VMs die

Ok, I have added
osd snap trim priority = 1
osd snap trim sleep = 0.25
The latter one more because it was reco... Daniel Kraft

11/02/2016

11:43 AM Ceph Bug #17669: When removing a snapshot, VMs die

Thanks for the hint about osd_snap_trim_priority.
What I als found out was that the problem is bigger when the VMs... Daniel Kraft

10/22/2016

07:21 AM Ceph Bug #17669 (Closed): When removing a snapshot, VMs die

We are seeing this in ceph -w when removing a snapshot on 10.2.3:... Daniel Kraft

07/21/2016

06:25 PM devops Bug #15874: Upon hammer->jewel upgrade, OSD cannot access journal device until after reboot

Workaround:... Daniel Kraft

01/10/2016

06:21 PM Ceph Bug #10823: The existance of snapshots causes huge performance issues

I don't understand the won't fix tag.
As noted before, it's obvious that COW blocks of a snapshotted image will beco... Daniel Kraft