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verified publisher icon CrunchyData

pg_basebackup ERROR: could not signal for checkpoint: Permission denied

Open masoudkavehie opened this issue 1 month ago • 1 comments

i deployed postgres cluster in kubernetes the master node start without any issue but when replication node wants to start checkpoints it gets this error

pg_basebackup: error: could not initiate base backup: ERROR: could not signal for checkpoint: Permission denied

pg_basebackup: error: could not initiate base backup: ERROR: could not signal for checkpoint: Permission denied pg_basebackup: removing data directory "/pgdata/pg17" pg_basebackup: removing WAL directory "/pgdata/pg17_wal" 2025-12-04 10:48:59,813 ERROR: Error when fetching backup: pg_basebackup exited with code=1

i cant find this permission denied is coming from where ?? i checked all permissions and security contexts

masoudkavehie avatar Dec 04 '25 11:12 masoudkavehie

i found it . it was related to app armor in my host .i disabled it and it works for me

masoudkavehie avatar Dec 04 '25 12:12 masoudkavehie