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- 08:45, 24 March 2026 Postgres issues (hist | edit) [560 bytes] Vincent (talk | contribs) (Created page with "''WIP'' When you suspect database/postgres issues causing degraded performance on a service, you can check the following: == Check blocking sessions == A function listing the sessions preventing a session from acquiring a lock - https://pgpedia.info/p/pg_blocking_pids.html == Lock monitoring == Viewing information on current locking state - https://wiki.postgresql.org/wiki/Lock_Monitoring == Postgres logging == Options for logging locking issues in postgres - h...")
- 09:36, 8 January 2026 Ceph (hist | edit) [1,017 bytes] Dortund (talk | contribs) (Created page with " Add and remove `noout` flag on specific osd ``` ceph osd add-noout osd.X ceph osd rm-noout osd.X ``` Add and remove 'noout' flag from node ``` ``` Destroy OSD. Needs to be executed on the node with the OSD ``` ceph osd safe-to-destroy osd.{id} systemctl stop ceph-osd@{id} pveceph osd destroy {id} ceph-volume lvm zap /dev/sd[X] --destroy ``` Create OSD. Needs to be executed on the node with the OSD ``` pveceph osd create /dev/sd[X] --encrypted 1 ```")