Two weeks ago we updated our Ceph cluster from Nautilus (14.2.0) to Octopus
(15.2.5), an update that was long overdue. We used the Ansible playbooks to
perform a rolling update and except from a few minor problems with the Ansible
code, the update went well. The Ansible playbooks were also used
Thank you for the suggestion. It does indeed seem to explain why the OSD nodes
are no longer using the Buffers for caching.
Unfortunately, changing the value bluefs_buffered_io does not seem to make any
difference in performance. I will keep looking for clues.
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After scaling the number of MDS daemons down, we now have a daemon stuck in the
"up:stopping" state. The documentation says it can take several minutes to stop
the
daemon, but it has been stuck in this state for almost a full day. According to
the "ceph fs status" output attached below, it still h
Hi Weiwen,
Amazing, that actually worked. So simple, thanks!
Fra: 胡 玮文
Sendt: 27. maj 2021 09:02
Til: Martin Rasmus Lundquist Hansen ; ceph-users@ceph.io
Emne: 回复: MDS stuck in up:stopping state
Hi Martin,
You may hit
https://tracker.ceph.com/issues
