On Wednesday, December 09, 2015 07:55:09 AM FattahRozzaq wrote: > archive_mode = on > archive_command = 'cp -i %p /home/postgres/archive/master/%f' > > > The WAL archive folder is at /home/postgres/archive/master/, right? > This directory consumes around 750GB of Disk-1. > Each segment in the /home/postgres/archive/master/ is 16MB each > There are currently 47443 files in this folder. > > If I want to limit the total size use by WAL archive to around 200-400 > GB, what value should I set for the wal_keep_segments, > checkpoint_segments?
PostgreSQL doesn't clean up files copied by your archive_command. You need to have a separate task clean those out. PostgreSQL's active wal_keep_segments etc. are in the data/pg_xlog directory.
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