Ceph

04/09/2024

03:14 AM Ceph Support #64378: Slow / Single backfilling on Reef (18.2.1-pve2)

Aha, there's a new feature in Ceph that auto-resets these values:
https://docs.ceph.com/en/quincy/rados/configurat... Niklas Hambuechen

01:53 AM Ceph Support #64378: Slow / Single backfilling on Reef (18.2.1-pve2)

I observe the same problem on 18.2.1:... Niklas Hambuechen

03/29/2024

12:20 PM bluestore Bug #53899: bluefs _allocate allocation failed - BlueFS.cc: 2768: ceph_abort_msg("bluefs enospc")

Thanks Igor for investigating.
I worked around it now by re-provisioning the OSD, and letting redundancy fix it.
... Niklas Hambuechen

12:24 AM bluestore Bug #53899: bluefs _allocate allocation failed - BlueFS.cc: 2768: ceph_abort_msg("bluefs enospc")

Small addition: `ceph osd status` shows the following:... Niklas Hambuechen

12:16 AM bluestore Bug #53899: bluefs _allocate allocation failed - BlueFS.cc: 2768: ceph_abort_msg("bluefs enospc")

@Igor
It seems I hit this bug with a cluster initially that had initially deployed 16.2.7 and then upgraded to 18.... Niklas Hambuechen

03:36 AM Ceph Bug #65199: autoscaler: Scale PGs based on number of objects

Aside:
It also feels wrong that the inode information shows up as "0 B". It looks like storage is gone missing ine... Niklas Hambuechen

03/28/2024

12:42 PM Ceph Bug #65199 (New): autoscaler: Scale PGs based on number of objects

Ceph's autoscaler scales PGs based on Bytes stored. It seemingly ignores number of objects. This creates problems for... Niklas Hambuechen

03/20/2024

03:09 AM CephFS Bug #64852: MDS hangs on "joining batch getattr" when client does statx

> In upstream we have fixed it since v6.8-rc5.
All clear. I will best be able to test that in ~2-3 months, when my... Niklas Hambuechen

03/13/2024

04:03 AM CephFS Bug #64852: MDS hangs on "joining batch getattr" when client does statx

@Xiubo Li Could you shortly summarise them for me? For the second one, it's marked as Resolved but there seems to be ... Niklas Hambuechen

03/12/2024

04:58 AM CephFS Bug #61947: mds: enforce a limit on the size of a session in the sessionmap

Potentially related issue:
* https://tracker.ceph.com/issues/64852 - MDS hangs on "joining batch getattr" when cli... Niklas Hambuechen