Hi all, I have configured Postgres Native Logical Replication for 2 servers(a publisher and subscriber). I have came across a new error in the postgres log file as shown as below: *PUBLISHER LOG:* *2018-08-20 10:34:55.801 IST [24955] user@db ERROR: could not create directory "pg_replslot/mysub_14211111_sync_111111.tmp": No space left on device * *2018-08-20 10:34:56.036 IST [34222] user@db ERROR: could not create file "pg_replslot/mysub/state.tmp": No space left on device* *2018-08-20 10:34:56.053 IST [23444] user@db WARNING: could not create relation-cache initialization file "global/pg_internal.init.11331": No space left on device* *2018-08-20 10:34:56.053 IST [23444] user@db DETAIL: Continuing anyway, but there's something wrong.* My questions are: 1) why has the error occurred? 2) What is the immediate to do task to reduce this error? 3) How to prevent it's forthcoming occurrence (or) How to make changes to reduce this error? This is my first Logical Replication setup. Kindly help me with these issues.. Thanks in Advance. Regards, Pavan -- Sent from: http://www.postgresql-archive.org/PostgreSQL-admin-f2076596.html