参考地址：
/*安装教程*/
https://www.cnblogs.com/Hai--D/p/5820718.html
/*启动教程*/
https://blog.csdn.net/LHWorldBlog/article/details/78518696
执行以下命令：
]#supervisord -c /etc/supervisord.conf
]# pwd
/etc/supervisor
]# supervisorctl
>help
>
错误总结：
1.
supervisord -c /etc/supervisor/supervisord.confError: Another program is already listening on
a port that one of our HTTP servers is configured to use. Shut this program
down first
before starting supervisord.For help, use /usr/bin/supervisord -h
解决方案：
find / -name supervisor.sock
unlink /run/supervisor/supervisor.sock
重新启动