Hi Achilleas, >Now on the publisher side what does : >select * from pg_stat_replication ; >tell you? Please find the below output: >*select * from pg_stat_replication ;* pid | usesysid | usename | application_name | client_addr | client_hostname | client_port | backend_start | backend_xmin | state | sent_lsn | write_lsn | flush_lsn | replay_lsn | write_lag | flush_lag | replay_lag | sync_priority | sync_state -------+----------+----------+------------------+--------------+-----------------+-------------+----------------------------------+--------------+-----------+------------+------------+------------+------------+-----------+-----------+------------+---------------+------------ 32515 | 78225 | user | appn | xxx.xxx.xx.xxx | | 411111 | 2018-08-20 11:32:09.636622+05:30 | | streaming | 0/69BE27D0 | 0/69BE27D0 | 0/69BE27D0 | 0/69BE27D0 | | | | 0 | async -- Sent from: http://www.postgresql-archive.org/PostgreSQL-admin-f2076596.html