postgresql错误处理

ubuntu@dongyang-K46CB:/$ sudo systemctl restart postgresql
ubuntu@dongyang-K46CB:/$ sudo service postgresql start
ubuntu@dongyang-K46CB:/$ service postgresql status
● postgresql.service - PostgreSQL RDBMS
Loaded: loaded (/lib/systemd/system/postgresql.service; enabled; vendor preset: enabled)
Active: active (exited) since 三 2017-04-05 23:40:24 CST; 20s ago
Process: 9895 ExecStart=/bin/true (code=exited, status=0/SUCCESS)
Main PID: 9895 (code=exited, status=0/SUCCESS)

4月 05 23:40:24 dongyang-K46CB systemd[1]: Starting PostgreSQL RDBMS...
4月 05 23:40:24 dongyang-K46CB systemd[1]: Started PostgreSQL RDBMS.
4月 05 23:40:37 dongyang-K46CB systemd[1]: Started PostgreSQL RDBMS.

postgresql错误处理

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