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Linux 开机运行

1. crontab

man 5 crontab

其中有@reboot 每次开机执行一次

grep CRON /var/log/syslog 查看crontab 日志
因为crontab服务优先级很高, 有些操作过早执行 或者环境未设置前执行, 会执行失败

2. systemd

[Unit]
Description=trojan
Documentation=https://trojan-gfw.github.io/trojan/config https://trojan-gfw.github.io/trojan/
After=network.target network-online.target nss-lookup.target mysql.service mariadb.service mysqld.service

[Service]
ExecStartPost=/bin/sleep 30
ExecStart=/some/command
Type=oneshot
RemainAfterExit=yes
#Type=simple
#StandardError=journal
#ExecStart="/usr/local/bin/trojan" "/usr/local/etc/trojan/config.json"
#ExecReload=/bin/kill -HUP $MAINPID
#LimitNOFILE=51200
#Restart=on-failure
#RestartSec=1s

[Install]
WantedBy=multi-user.target


设置systemd开机执行

systemctl daemon-reload
systemctl enable foo.service

Reference

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