PostgreSQL基础 netstat 查看postgres进程的端口信息

CentOS 7.6.1810
postgresql 14.4

netstat 查看进程占用的端口信息

[postgres@localhost ~]$ netstat -antp | grep postmaster
(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
tcp        0      0 127.0.0.1:5432          0.0.0.0:*               LISTEN      73135/postmaster    
tcp6       0      0 ::1:5432                :::*                    LISTEN      73135/postmaster 
复制

[postgres@localhost ~]$ netstat -a | grep post
tcp        0      0 localhost:postgres      0.0.0.0:*               LISTEN     
tcp6       0      0 localhost:postgres      [::]:*                  LISTEN     
unix  2      [ ACC ]     STREAM     LISTENING     171343   /var/run/postgresql/.s.PGSQL.5432

[postgres@localhost ~]$ cd /var/run/postgresql/
[postgres@localhost postgresql]$ ll
total 0
[postgres@localhost postgresql]$ ls -a
.  ..  .s.PGSQL.5432  .s.PGSQL.5432.lock
[postgres@localhost postgresql]$ ls -al
total 4
drwxr-xr-x.  2 postgres postgres   80 Jul 12 20:43 .
drwxr-xr-x. 42 root     root     1300 Jul 12 20:37 ..
srwxrwxrwx.  1 postgres postgres    0 Jul 12 20:43 .s.PGSQL.5432
-rw-------.  1 postgres postgres   65 Jul 12 20:43 .s.PGSQL.5432.lock

复制

学习资料

• postgresql
• download-postgresql
• docs-postgresql
• db-engines
• 墨天轮社区

欢迎各位同学一起来交流学习心得！