postgresql运维
Posted jihite
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0. 帮助
$/home/lhl/az/pg/bin/pg_ctl --help pg_ctl is a utility to initialize, start, stop, or control a PostgreSQL server. Usage: pg_ctl init[db] [-D DATADIR] [-s] [-o "OPTIONS"] pg_ctl start [-w] [-t SECS] [-D DATADIR] [-s] [-l FILENAME] [-o "OPTIONS"] pg_ctl stop [-W] [-t SECS] [-D DATADIR] [-s] [-m SHUTDOWN-MODE] pg_ctl restart [-w] [-t SECS] [-D DATADIR] [-s] [-m SHUTDOWN-MODE] [-o "OPTIONS"] pg_ctl reload [-D DATADIR] [-s] pg_ctl status [-D DATADIR] pg_ctl promote [-D DATADIR] [-s] pg_ctl kill SIGNALNAME PID Common options: -D, --pgdata=DATADIR location of the database storage area -s, --silent only print errors, no informational messages -t, --timeout=SECS seconds to wait when using -w option -V, --version output version information, then exit -w wait until operation completes -W do not wait until operation completes -?, --help show this help, then exit (The default is to wait for shutdown, but not for start or restart.) If the -D option is omitted, the environment variable PGDATA is used. Options for start or restart: -c, --core-files allow postgres to produce core files -l, --log=FILENAME write (or append) server log to FILENAME -o OPTIONS command line options to pass to postgres (PostgreSQL server executable) or initdb -p PATH-TO-POSTGRES normally not necessary Options for stop or restart: -m, --mode=MODE MODE can be "smart", "fast", or "immediate" Shutdown modes are: smart quit after all clients have disconnected fast quit directly, with proper shutdown immediate quit without complete shutdown; will lead to recovery on restart
1. 安装
2. 启动
pg_ctl start -D pgdata
3. 关闭
pg_ctl stop -D pgdata
or
pg_ctl stop -m fast -D pgdata
4. 死锁处理
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