What do you logs say about it? pg_startup log or pg_log or /var/log/messages (or Event Viewer).
From: pgsql-admin-owner@postgresql.org <pgsql-admin-owner@postgresql.org> on behalf of Ton reddy <reddyton@gmail.com> Sent: Thursday, June 9, 2016 12:55 AM To: pgsql-admin@postgresql.org Subject: [ADMIN] Server problem
Hi Guy's
When I am starting the server it is shutting down automatically