Ceph

02/28/2024

02:26 PM Ceph Bug #64597: MDS Crashing Repeatedly in UP:Replay (Failed Assert)

It looks like the journal integrity check is fine:... Gavin Baker

02/27/2024

08:51 PM Ceph Bug #64597: MDS Crashing Repeatedly in UP:Replay (Failed Assert)

The full assert section of the MDS logs shows this interesting line.... Gavin Baker

02:38 PM Ceph Bug #64597 (New): MDS Crashing Repeatedly in UP:Replay (Failed Assert)

Came in after the weekend and found all our Active/Standby MDS are crashed out. It seems to get past the journal re... Gavin Baker

09/23/2019

08:25 PM mgr Bug #41736: "ActivePyModule.cc: 54: FAILED ceph_assert(pClassInstance != nullptr)" due to race when loading modules

This does appear to be an auth permissions issue with the mgr caps. I'm not sure whether the base caps changed since ... Gavin Baker

07:26 PM mgr Bug #41736: "ActivePyModule.cc: 54: FAILED ceph_assert(pClassInstance != nullptr)" due to race when loading modules

After further testing, the manager daemon will fail entirely as described initially if the balancer is turned on. Oth... Gavin Baker

09/10/2019

06:32 PM mgr Bug #41736: "ActivePyModule.cc: 54: FAILED ceph_assert(pClassInstance != nullptr)" due to race when loading modules

Removing a number of old conf options seems to have enabled the mgr service to start. However the ceph status command... Gavin Baker

02:38 AM mgr Bug #41736 (Resolved): "ActivePyModule.cc: 54: FAILED ceph_assert(pClassInstance != nullptr)" due to race when loading modules

After doing a yum update and service restart of a Ceph cluster, manager services crash and fail to restart. Main erro... Gavin Baker

12/03/2018

08:36 PM bluestore Bug #36364: Bluestore OSD IO Hangs near Flush (flush in 90.330556)

Igor Fedotov wrote:
> May be benchmark this drive using FIO?
> And try to simulate the use pattern: mixed read + w... Gavin Baker

08:35 PM bluestore Bug #36364: Bluestore OSD IO Hangs near Flush (flush in 90.330556)

Igor Fedotov wrote:
> BTW - do these drives/controllers have write caching enabled? May be try to disable if so? AFA... Gavin Baker

11/29/2018

05:25 PM bluestore Bug #36364: Bluestore OSD IO Hangs near Flush (flush in 90.330556)

[2041833.966145] INFO: task bstore_kv_sync:79243 blocked for more than 120 seconds.
[2041833.966148] "echo 0 > /proc... Gavin Baker