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Alexander Patrakov

  • Login: patrakov
  • Registered on: 07/03/2020
  • Last sign in: 04/13/2024

Issues

open closed Total
Assigned issues 0 0 0
Reported issues 7 0 7

Activity

04/09/2024

07:19 AM CephFS Bug #65388 (New): The MDS_SLOW_REQUEST warning is flapping even though the slow requests don't go away
I have caught a cluster in an unhealthy state - probably some MDS deadlock that results in requests being blocked (de... Alexander Patrakov

03/21/2024

07:04 PM CephFS Bug #64298: CephFS metadata pool has large OMAP objects corresponding to strays
Hi Kotresh,
I missed the notification, sorry for that.
Regarding your requests: ceph tell mds.0 dump snaps - se...
Alexander Patrakov

03/12/2024

05:03 AM Ceph Bug #64853 (New): Assertion failure common/buffer.cc: 510: FAILED ceph_assert(_raw) while dumping inode
I found this crash on one of the clusters to which I have access.
It was not me who told the MDS to dump the inode...
Alexander Patrakov

03/05/2024

12:17 PM Ceph Bug #64715 (New): osdmap offline optimization and balancer should take bluestore_min_alloc_size into account
I have access to a cluster and tried to perform offline OSDmap optimization as described here: https://docs.ceph.com/... Alexander Patrakov

02/11/2024

06:10 PM CephFS Bug #64298: CephFS metadata pool has large OMAP objects corresponding to strays
Update: now there are 14 such objects. All strays.
The total number of strays in this cluster is:...
Alexander Patrakov

02/02/2024

06:25 PM CephFS Bug #64298: CephFS metadata pool has large OMAP objects corresponding to strays
Update: according to the logs, the metadata pool was resized from 64 to 256 PGs a few days ago. One of the four large... Alexander Patrakov
01:06 PM CephFS Bug #64298: CephFS metadata pool has large OMAP objects corresponding to strays
Would it be a good idea to perform a CephFS scrub as described here? https://docs.ceph.com/en/latest/cephfs/scrub/#ev... Alexander Patrakov
12:37 PM CephFS Bug #64298 (New): CephFS metadata pool has large OMAP objects corresponding to strays
Hello developers,
A customer has a cluster which currently has 4 large OMAP objects (one old and three new) in its...
Alexander Patrakov

10/14/2023

05:25 PM rgw Bug #63206 (New): beast: S3 download stalls without useful logs upon encountering an invalid RADOS object
Dear developers,
A customer has a Ceph cluster recently updated to Quincy. The RADOS gateway was switched from civ...
Alexander Patrakov

08/24/2023

04:20 AM Ceph Bug #62560 (New): Provide a ceph subcommand for a client-side connectivity test
Recently, I had to troubleshoot a customer's cluster where, after adding new OSD hosts, reading certain files off Cep... Alexander Patrakov

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