IOTN :: Field Book :: PostgreSQL

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/usr/bin/initdb -D /var/lib/pgsql/test [ Instance Ãß°¡ ]

ÃÖ±æÈ£ [LIST]   2021-11-05 10:14:46, Á¶È¸ : 451 -bash-4.1$ echo $PGDATA /var/lib/pgsql/data -bash-4.1$ ps -ef | grep $PGDATA postgres 23534     1  0 Nov04 ?        00:00:01 /usr/bin/postmaster -p 5432 -D /var/lib/pgsql/data DB ¿î¿µÁß instance Ãß°¡ / port, DB À§Ä¡ ´Ù¸£¸é °¡´É -bash-4.1$ rm -rf /var/lib/pgsql/test -bash-4.1$ /usr/bin/initdb -D /var/lib/pgsql/test The files belonging to this database system will be owned by user "postgres". This user must also own the server process. The database cluster will be initialized with locale en_US.UTF-8. The default database encoding has accordingly been set to UTF8. The default text search configuration will be set to "english". creating directory /var/lib/pgsql/test ... ok creating subdirectories ... ok selecting default max_connections ... 100 selecting default shared_buffers ... 32MB creating configuration files ... ok creating template1 database in /var/lib/pgsql/test/base/1 ... ok initializing pg_authid ... ok initializing dependencies ... ok creating system views ... ok loading system objects' descriptions ... ok creating conversions ... ok creating dictionaries ... ok setting privileges on built-in objects ... ok creating information schema ... ok vacuuming database template1 ... ok copying template1 to template0 ... ok copying template1 to postgres ... ok WARNING: enabling "trust" authentication for local connections You can change this by editing pg_hba.conf or using the -A option the next time you run initdb. Success. You can now start the database server using:     /usr/bin/postgres -D /var/lib/pgsql/test or     /usr/bin/pg_ctl -D /var/lib/pgsql/test -l logfile start -bash-4.1$ vi /var/lib/pgsql/test/postgresql.conf listen_addresses = '*' port = 5433 -bash-4.1$ /usr/bin/pg_ctl -D /var/lib/pgsql/test -l logfile start server starting -bash-4.1$ psql -h localhost -p 5433 psql (8.4.20) Type "help" for help. postgres=# \l                                   List of databases    Name    |  Owner   | Encoding |  Collation  |    Ctype    |   Access privileges   -----------+----------+----------+-------------+-------------+----------------------- postgres  | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | template0 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres                                                              : postgres=CTc/postgres template1 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres                                                              : postgres=CTc/postgres (3 rows) postgres=# \du             List of roles Role name | Attributes  | Member of -----------+-------------+----------- postgres  | Superuser   | {}            : Create role              : Create DB     postgres=# \q -bash-4.1$ pg_ctl stop -D /var/lib/pgsql/test waiting for server to shut down.... done server stopped 216.73.216.248

LIST

CategoryAdminTroubleshoot	Á¦¸ñ	ÀÛ¼ºÀÚ	ÀÛ¼ºÀÏ	Á¶È¸
Admin	write db log msg	ÃÖ±æÈ£	2025/04/07	7
Admin	CentOS 5 ¼³Ä¡ °¡´É psql 11.22 ¼³Ä¡	ÃÖ±æÈ£	2024/11/21	9
Admin	ERROR: permission denied: "RI_ConstraintTrigger_331308" is a system trigger / violates foreign key constraint	ÃÖ±æÈ£	2024/10/28	22
Admin	³¯Â¥ ¼ýÀÚ date unix epoch	ÃÖ±æÈ£	2024/09/02	11
Admin	pg_backup_start / pg_backup_stop / psql ¼¼¼Ç À¯Áö / WARNING: aborting backup due to backend exiting before pg_backup_stop was called	ÃÖ±æÈ£	2023/12/21	69
Admin	psql 10.7 oracle dblink [ oracle_fdw db link ]	ÃÖ±æÈ£	2023/07/25	75
Admin	HA º¹±¸ test	ÃÖ±æÈ£	2023/03/03	1865
Admin	log: COPY public.xxxx (xxx, xxx, xxx) TO stdout; / pg_dump ¹é¾÷½Ã ¹ß»ý	ÃÖ±æÈ£	2023/03/03	50
Admin	requested timeline x is not a child of this server's history	ÃÖ±æÈ£	2023/03/02	63
Admin	recovery_target_action / archive log ¹Þ¾Æ¼­ °è¼Ó º¹±¸	ÃÖ±æÈ£	2023/02/28	66
Admin	recovery_target_action = 'pause' / select pg_wal_replay_pause(); / select pg_get_wal_replay_pause_state();	ÃÖ±æÈ£	2023/02/27	53
Admin	memory buffer cache	ÃÖ±æÈ£	2023/02/06	47
Admin	active session, pid, lock sql , kill pid / pg_terminate_backend	ÃÖ±æÈ£	2023/02/06	121
Admin	psql HA	ÃÖ±æÈ£	2023/02/05	557
Admin	pg_ctl start -D . | postmaster.pid | /tmp/.s.PGSQL.5432 |	ÃÖ±æÈ£	2023/02/03	81

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