Artem Tomyuk <admin@xxxxxxxxxxxxxx> writes: > Hi All! > > og_connections = on > > log_disconnections = on > > log_line_prefix = '===========> %h %u %t %p %x: [%l-1]'   > > log_hostname = off > > But in logs i see: > > ===========> [unknown] 2016-01-26 17:07:46 UTC 1664 0: [1-1]LOG: connection received: host=192.168.112.181 port=50321 Postmaster. You should get something similar for AutoVac activity and/or anything else not originated from a particular backend. > ===========> 192.168.112.181 postgres 2016-01-26 17:07:46 UTC 1664 0: [2-1]LOG: connection authorized: user=postgres database=lb_upr > > ===========> [unknown] 2016-01-26 17:08:27 UTC 1665 0: [1-1]LOG: connection received: host=192.168.112.181 port=50330 > > The off. docs says that variable %h stands for Remote hostname or IP. > > Any ideas? > > PS > > DNS server configured to NOT answer on r-lookup queries, because he does not have reverse zone for  my network. > -- Jerry Sievers Postgres DBA/Development Consulting e: postgres.consulting@xxxxxxxxxxx p: 312.241.7800 -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin