● postgresql.service - PostgreSQL RDBMS
   Loaded: loaded (/lib/systemd/system/postgresql.service; enabled; vendor preset: enabled)
   Active: active (exited) since Thu 2021-05-13 08:27:58 CST; 23min ago
  Process: 35159 ExecStart=/bin/true (code=exited, status=0/SUCCESS)
 Main PID: 35159 (code=exited, status=0/SUCCESS)

5月 13 08:27:58 Maolog systemd[1]: Starting PostgreSQL RDBMS...
5月 13 08:27:58 Maolog systemd[1]: Started PostgreSQL RDBMS.