Supervisor process management installation and use

List of articles

• supervisor Install and use
  • #1 Environmental Science
  • #2 demand
  • #3 Start
  • #4 Example

supervisor Install and use

#1 Environmental Science

Ubuntu16.04
Python 3.8.1

#2 demand

• Monitor progress

#3 Start

• install

sudo apt-get install supervisor

• start-up

service supervisor start
 perhaps 
supervisord -c /etc/supervisor/supervisord.conf

• Generate configuration files

echo_supervisord_conf > /etc/supervisor/supervisord.conf

• Profile path

sudo mkdir -p /etc/supervisor/conf.d/

vim /etc/supervisor/supervisord.conf

Add the following at the end :

[include]
files = /etc/supervisor/conf.d/*.conf

• Start visual interface

In the configuration supervisord.conf The file opens the following comments

[inet_http_server]         ; inet (TCP) server disabled by default
port=0.0.0.0:9002        ; (ip_address:port specifier, *:port for all iface)
username=user              ; (default is no username (open server))
password=123               ; (default is no password (open server))

• Use

Command line	explain
supervisord	start-up
supervisord -c /etc/supervisor/supervisord.conf	With xxx Profile startup
supervisorctl	Go to the command line
supervisorctl status	Check the status
supervisorctl reload	Reload configuration
supervisorctl start processname	Start the process
supervisorctl stop processname	Close the process
supervisorctl restart processname	Restart the process

#4 Example

xxx.conf

[group:multiprocesstest]
programs=multiprocess

[program:multiprocess]
command=python3 /home/cox/work/test/multiprocess_suspend/multiprocess_suspend.py
directory=/home/cox
user=cox
autorestart=true
redirect_stderr=true
stopasgroup=true

Official documents :

http://supervisord.org/configuration.html

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