Ceph

02/06/2024

09:22 AM rbd Feature #64328 (New): rbd export/export-diff support exclude-parent

We want to back up a large number of rbds from cluster A to cluster B, which were cloned from same snap of template. ... wencong wan

11/23/2023

06:21 AM mgr Bug #63615 (Fix Under Review): mgr: consider raising priority of MMgrBeacon

We have a cluster with more than 5000 osds. When deleting a large number of rbd snapshots, active mgr frequently swit... wencong wan

10/18/2022

02:48 AM RADOS Bug #57852: osd: unhealthy osd cannot be marked down in time

Radoslaw Zarzynski wrote:
> Could you please clarify a bit? Do you mean there some extra, unnecessary (from the POV ... wencong wan

10/12/2022

02:39 AM RADOS Bug #57852 (Need More Info): osd: unhealthy osd cannot be marked down in time

Before an unhealthy osd is marked down by mon, other osd may choose it as
heartbeat peer and then report an incorrec... wencong wan

06/24/2022

11:12 AM rbd Bug #56387 (Resolved): rbd-fuse: librados will filter out -r option from command-line

The -r option will be filtered out by librados
when exec cmd "rbd-fuse /mountpoint -p pool_name -r rbd_name"
other ... wencong wan

03/18/2022

02:10 PM RADOS Bug #54617 (Fix Under Review): mgr/osd beacon timeout under high mon_command load

When mons handle a large amount of mon_commands, osdbeacon|mgrbeacon sent to peon mon
will wait for a long time with... wencong wan

11/19/2021

03:46 AM RADOS Bug #53330 (New): ceph client request connection with an old invalid key.

We have a production ceph cluster with 3 mons and 516 osds.
Ceph version: 14.2.8
CPU: Intel(R) Xeon(R) Gold 5218
... wencong wan

05/24/2021

02:34 AM RADOS Bug #50943 (Closed): mon crash due to assert failed

Ceph version 12.2.11
3 mons, 1 mon can't start up due to assert failed
-6> 2021-05-20 16:11:32.755959 7fffd... wencong wan

03/25/2021

05:52 AM mgr Bug #49968 (Resolved): mgr: attr_list reassigned before use in diskprediction_local module

... wencong wan

03/15/2021

01:39 AM RADOS Bug #49696: all mons crash suddenly and cann't restart unless close cephx

Neha Ojha wrote:
> can you share a coredump from the monitor, if the issue is still reproducible?
I'm afraid not.... wencong wan