postgresql-9.2 install

[root@weblogic opt]# groupadd postgresql
[root@weblogic opt]# useradd -g postgresql postgres

[root@weblogic opt]# passwd postgres

[root@weblogic opt]# chmod +x postgresql-9.2.19-1-linux-x64.run
[root@weblogic opt]# ll postgresql-9.2.19-1-linux-x64.run
-rwxr-xr-x 1 root root 39523652 Sep  6 01:12 postgresql-9.2.19-1-linux-x64.run

安装

[root@weblogic opt]# ./postgresql-9.2.19-1-linux-x64.run

next---next 

配置环境变量

/etc/profile

 

export LD_LIBRARY_PATH=/opt/PostgreSQL/9.2/lib:$LD_LIBRARY_PATH
export PATH=/opt/PostgreSQL/9.2/bin:$PATH
export PGDATA=/opt/PostgreSQL/9.2/data

source /etc/profile

su - postgres

cd   /opt/PostgreSQL/9.2/bin

初始化数据库

[postgres@weblogic bin]$ ./initdb -D /opt/PostgreSQL/9.2/data
initdb: invalid locale name ""
initdb: invalid locale name ""
initdb: invalid locale name ""
initdb: invalid locale name ""
initdb: invalid locale name ""
initdb: invalid locale name ""
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 "C".
The default database encoding has accordingly been set to "SQL_ASCII".
The default text search configuration will be set to "english".

fixing permissions on existing directory /opt/PostgreSQL/9.2/data ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 32MB
creating configuration files ... ok
creating template1 database in /opt/PostgreSQL/9.2/data/base/1 ... ok
initializing pg_authid ... ok
initializing dependencies ... ok
creating system views ... ok
loading system objects' descriptions ... ok
creating collations ... locale: Cannot set LC_MESSAGES to default locale: No such file or directory
ok
creating conversions ... ok
creating dictionaries ... ok
setting privileges on built-in objects ... ok
creating information schema ... ok
loading PL/pgSQL server-side language ... 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 option -A, or
--auth-local and --auth-host, the next time you run initdb.

Success. You can now start the database server using:

    ./postgres -D /opt/PostgreSQL/9.2/data
or
    ./pg_ctl -D /opt/PostgreSQL/9.2/data -l logfile start

[postgres@weblogic bin]$

启动PG

[postgres@weblogic bin]$ ./postgres -i -D /opt/PostgreSQL/9.2/data &
[1] 18363
[postgres@weblogic bin]$ LOG:  database system was shut down at 2019-09-06 01:59:02 PDT
LOG:  database system is ready to accept connections
LOG:  autovacuum launcher started

[postgres@weblogic bin]$ lsof -i:5432
COMMAND    PID     USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
postgres 18363 postgres    3u  IPv4 439718      0t0  TCP *:postgres (LISTEN)
postgres 18363 postgres    4u  IPv6 439719      0t0  TCP *:postgres (LISTEN)
[postgres@weblogic bin]$

 

 

 登录PG

[postgres@weblogic bin]$ psql
psql.bin (9.2.19)
Type "help" for help.

postgres=# \du
                             List of roles
 Role name |                   Attributes                   | Member of
-----------+------------------------------------------------+-----------
 postgres  | Superuser, Create role, Create DB, Replication | {}

postgres=#

 

 

PG 版本查看：

postgres=# select version();
                                                    version                                                    
----------------------------------------------------------------------------------------------------------------
 PostgreSQL 9.2.19 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55), 64-bit
(1 row)

postgres=#