On Tue, 2021-03-16 at 09:33 +0200, Andrew Anderson wrote: > The situation didn't changes, WAL segments not removing automatically. > The streaming replication works fine, here is the log files: > > from master: > [log with debug2, but without WAL segment delete messages] Could you set "log_checkpoints = on" and tell us what "checkpoint_timeout" is set to? WAL segments are only deleted after checkpoints. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com