System Administration

2022-08-09
Systemd On Linux, Maintainence Details

view full logs

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journalctl -u <serviceName>.service

create, install, restart, reload

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cd /etc/systemd/system
create <serviceName>.service
systemctl enable <serviceName>.service
systemctl daemon-reload
systemctl start <serviceName>.service

sample systemd service config files

maybe we should add some autorestart configs at it?

frpc_service.service

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[Unit]
Description=frpc service, expose ssh, webdav and code-server ports
Wants=network.target
After=syslog.target network-online.target
[Service]
Type=simple
User=root
ExecStart=/root/frp_client_linux/frp_0.36.2_linux_amd64/frpc -c frpc.ini
WorkingDirectory=/root/frp_client_linux/frp_0.36.2_linux_amd64
Restart=on-failure
RestartSec=10
KillMode=process
[Install]
WantedBy=multi-user.target

pyjom_webdav_rclone_service.service

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[Unit]
Description=rclone webdav served on pyjom, after the disk is mounted
[Service]
User=root
ExecStart=/usr/bin/python3 mount_help_and_serve_pyjom.py
WorkingDirectory=/root/Desktop/works/restore_sessions
[Install]
WantedBy=multi-user.target

tempthrottle.service

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[Unit]
Description=temperature control, cpu temperature under 60 celsius
[Service]
User=root
ExecStart=/usr/bin/python3 tempthrottle_daemon.py
WorkingDirectory=/root/Desktop/works/restore_sessions
[Install]
WantedBy=multi-user.target

clash_fastgithub.service

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[Unit]
Description=Clash Fastgithub Proxy
After=network.target
[Service]
Type=simple
Restart=always
ExecStart=/usr/bin/clash -d /etc/clash
[Install]
WantedBy=multi-user.target

tujia_scraper_qq_bot.service

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[Unit]
Description=two crucial services: tujia scraper, qq bot
Wants=network.target
After=syslog.target network-online.target
[Service]
Environment="DISPLAY=:1"
Environment="XAUTHORITY=/root/.Xauthority"
User=root
ExecStart=/usr/bin/python3 main_daemon.py
WorkingDirectory=/root/Desktop/works/restore_sessions
[Install]
WantedBy=graphical.target

sync_git_repos_syncdog.service

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[Unit]
Description=syncdog (server), to sync things to the cloud (github)
Wants=sshd.service
Wants=network.target
[Service]
User=root
ExecStart=/usr/bin/python3 syncdog_test.py
WorkingDirectory=/root/Desktop/works/sync_git_repos
[Install]
WantedBy=multi-user.target

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