as per above conversation. i checked connectivity details as it is connected to database (even hostname i mentioned connected to database)
psql --host 192.168.168.201 --user postgres -d raghu
Password for user postgres:
psql.bin (9.4.8, server 9.4.4)
Type "help" for help.
No entry for terminal type "xterm";
using dumb terminal settings.
raghu=#