nginx安装及其配置详细教程

https://www.cnblogs.com/lywJ/p/10710361.html

springboot自启动脚本shell、systemctl以及service文件Environment用法

https://blog.csdn.net/weixin_39992480/article/details/102761989

systemd 脚本设置服务

https://blog.csdn.net/liuwei0376/article/details/111472935

编写systemd service文件

https://blog.csdn.net/djskl/article/details/46671453

如何编写一个Systemd Service

https://segmentfault.com/a/1190000014740871

https://unix.stackexchange.com/questions/506347/why-do-most-systemd-examples-contain-wantedby-multi-user-target/506374

如何优雅的使用 Systemd 管理服务

https://zhuanlan.zhihu.com/p/271071439

systemctl使用reload及踩坑

https://blog.csdn.net/weixin_39992480/article/details/95484293

第十二章 systemctl管理脚本

http://www.bubuko.com/infodetail-3702918.html

centos 6

/etc/init.d/sshd restart
/etc/init.d/sshd reload

service sshd restart

centos 7

systemctl status sshd.service
systemctl restart sshd.service