root@bai-desktop:/home/bai/liuy# ls
postgresql-8.3.3-2-linux.bin
root@bai-desktop:/home/bai/liuy# chmod u+x postgresql-8.3.3-2-linux.bin
root@bai-desktop:/home/bai/liuy# ./postgresql-8.3.3-2-linux.bin
root@bai-desktop:/home/bai# su - postgres
$ bash 切换为bash
postgres@bai-desktop:~$ /opt/PostgreSQL/8.3/bin/pg_ctl start /opt/PostgreSQL/8.3/data/ 注意加-D的参数
pg_ctl: too many command-line arguments (first is "start")
Try "pg_ctl --help" for more information.
postgres@bai-desktop:~$ /opt/PostgreSQL/8.3/bin/pg_ctl start -D /opt/PostgreSQL/8.3/data/ 开始服务
server starting
postgres@bai-desktop:~$ ./pg_ctl stop -D /opt/PostgreSQL/8.3/data/ 停止服务