[우분투18.04 에서 rc.local 파일 사용하기]

OS : Ubuntu 18.04 LTS

rc.local 파일생성

$ sudo cat >> /etc/rc.local <<EOF

#!/bin/bash

exit 0

EOF

실행 권한부여

$ sudo chmod +x /etc/rc.local

파일 내용 추가

$ cat /lib/systemd/system/rc-local.service

...........................

[Service]

Type=forking

ExecStart=/etc/rc.local start

TimeoutSec=0

RemainAfterExit=yes

GuessMainPID=no

(아래 두줄 추가 하기)
[Install]

WantedBy=multi-user.target

rc-local 서비스 활성화

$ sudo systemctl enable rc-local.service

Created symlink /etc/systemd/system/multi-user.target.wants/rc-local.service -> /lib/systemd/system/rc-local.service.

$ sudo systemctl start rc-local.service

$ sudo systemctl status rc-local.service

 rc-local.service - /etc/rc.local Compatibility

   Loaded: loaded (/lib/systemd/system/rc-local.service; enabled; vendor preset: enabled)

  Drop-In: /lib/systemd/system/rc-local.service.d

           └─debian.conf

   Active: active (exited) since Mon 2019-10-22

     Docs: man:systemd-rc-local-generator(8)

    Tasks: 0 (limit: 4915)

   CGroup: /system.slice/rc-local.service