service

/etc/init.d/postgresql

config

/etc/postgresql/9.1/main

lib

/usr/lib/postgresql/9.1/lib

/usr/share/postgresql/9.1/extension

command

/usr/bin

/usr/share/postgresql-common

/usr/lib/postgresql/9.1/bin

data

/var/lib/postgresql/9.1/main

log

/var/log/postgresql

other

socket /var/run/postgresql