2021 Apr. 03.
出典 linux - How to remove systemd services - Super User
# systemctl stop [servicename] # systemctl disable [servicename] # rm /etc/systemd/system/[servicename] # rm /etc/systemd/system/[servicename] # and symlinks that might be related # rm /usr/lib/systemd/system/[servicename] # rm /usr/lib/systemd/system/[servicename] # and symlinks that might be related # systemctl daemon-reload # systemctl reset-failed # サービス起動失敗時のステータスをクリアする