brew install postgresql mkdir -p /usr/local/var/postgres initdb /usr/local/var/postgres/data mkdir -p /usr/local/var/log/postgres pg_ctl start -D /usr/local/var/postgres/data -l /usr/local/var/log/postgres/log.log export PGDATA=/usr/local/var/postgres/data
原文：http://my.oschina.net/u/923974/blog/504440