$ netstat -an|grep LISTEN|sort
tcp4 0 0 *.3951 *.* LISTEN
tcp4 0 0 *.5432 *.* LISTEN
tcp4 0 0 127.0.0.1.1033 *.* LISTEN
tcp4 0 0 127.0.0.1.631 *.* LISTEN
tcp6 0 0 *.5432 *.* LISTEN
$ sudo /usr/sbin/lsof -i:5432
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
postgres 180 postgres 5u IPv6 0x02feac50 0t0 TCP *:postgresql (LISTEN)
postgres 180 postgres 6u IPv4 0x039eee8c 0t0 TCP *:postgresql (LISTEN)
$ ps aux -p 180
USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
postgres 180 0.0 -0.0 33488 1004 ?? S 1Jan70 0:00.33 /usr/local/pgsql/bin/postmaster -i -D /usr/local/pgsql/data
