CODE EXAMPLE FOR SHELL

step6 pgadmin ubuntu 20.04

$ systemctl status apache2
● apache2.service - The Apache HTTP Server
     Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
     Active: active (running) since Wed 2022-05-18 17:31:53 EAT; 35s ago
       Docs: https://httpd.apache.org/docs/2.4/
    Process: 8845 ExecStart=/usr/sbin/apachectl start (code=exited, status=0/SUCCESS)
   Main PID: 8849 (apache2)
      Tasks: 55 (limit: 9460)
     Memory: 15.0M
        CPU: 67ms
     CGroup: /system.slice/apache2.service
             ├─8849 /usr/sbin/apache2 -k start
             ├─8850 /usr/sbin/apache2 -k start
             └─8851 /usr/sbin/apache2 -k start

Mei 18 17:31:53 ubuntu22 systemd[1]: Starting The Apache HTTP Server...
Mei 18 17:31:53 ubuntu22 apachectl[8848]: AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppre>
Mei 18 17:31:53 ubuntu22 systemd[1]: Started The Apache HTTP Server.