Supervisor -- Process Manager

Supervisor Yes, it is Python A common set of process managers developed , Can turn a normal command line process into a background daemon, And monitor the process status , Automatically restarts when an exception exits . It's through fork/exec In a way that treats these managed processes as supervisor To start , So as long as supervisor In the configuration file , Write in the path of the executable file of the process to be managed . When the subprocess is hung up , The parent process can accurately obtain the information of the child process's hanging , You can choose whether to start and alarm yourself .supervisor There is also a function , It can be for supervisord Or every subprocess , Set a non root Of user, This user You can manage its corresponding processes