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zoonderkins/rc-local-on-ubuntu.md

Last active June 2, 2022 06:12
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rc-local on ubuntu
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rc-local-on-ubuntu.md

Install rc-local on Ubuntu

sudo nano /etc/rc.local


#!/bin/sh -e

rm /etc/resolv.conf

cat <<EOF >>/etc/resolv.conf
nameserver 76.76.19.19
nameserver 94.140.15.15
nameserver 9.9.9.11

EOF

exit 0

sudo chmod +x /etc/rc.local
sudo systemctl enable rc-local.service
sudo systemctl start  rc-local.service

Error and solution

Error: The unit files have no installation config (WantedBy, RequiredBy, Also, Alias settings in the [Install] section, and DefaultInstance for template units).

Solution:

sudo nano /etc/systemd/system/rc-local.service

[Unit]
Description=/etc/rc.local Compatibility
Documentation=man:systemd-rc-local-generator(8)
ConditionFileIsExecutable=/etc/rc.local
After=network.target

[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
RemainAfterExit=yes
GuessMainPID=no

[Install]
WantedBy=multi-user.target

## 加入 Install 即可, Add Install 
[Install]
WantedBy=multi-user.target
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