Detailed explanation of the steps to install supervisor under centos

Execute the following command

yum install python-setuptools easy_install supervisor

or

#如果easy_install不好使就从官方下载： wget https://pypi.python.org/packages/80/37/964c0d53cbd328796b1aeb7abea4c0f7b0e8c7197ea9b0b9967b7d004def/supervisor-3.3.1.tar.gz #然后通过python安装： tar zxf supervisor-3.3.1.tar.gz cd supervisor python setup.py install

2 , Configure Supervisor

a. Create folders and configuration files

mkdir /etc/supervisor echo_supervisord_conf > /etc/supervisor/supervisord.conf

b. Modify the contents of the /etc/supervisor/supervisord.conf file
At the end of the file [include] node
Change; files = relative/directory/*.ini

## to files = conf.d/ *.conf

c. Execute the

supervisorctl reloadcommand to make the configuration file take effect.d. Create the conf.d folder under /etc/supervisor/ and ProjectName.conf (named after the project name)
e. Open the laravel.conf file and add the following content:

[program:laravel] process_name=%(program_name)s_%(process_num)02d command=/usr/local/php/bin/php /data/wwwroot/laravel/artisan queue:listen --tries=3 autostart=true autorestart=true user=www numprocs=2 redirect_stderr=true stdout_logfile=/data/wwwlogs/worker.log

3. Run supervisord to check whether it takes effect. Execute the following command:

#运行 supervisord -c /etc/supervisor/supervisord.conf #查看进程 (ps -ef | grep ProjectName) ps -ef|grep laravel

4. Configure supervisord to start at boot

a. Specify Create the file supervisord.service

vim /usr/lib/systemd/system/supervisord.service

b. Enter the following content:

[Unit] Description=Supervisor daemon [Service] Type=forking ExecStart=/usr/bin/supervisord -c /etc/supervisor/supervisord.conf ExecStop=/usr/bin/supervisorctl shutdown ExecReload=/usr/bin/supervisorctl reload KillMode=process Restart=on-failure RestartSec=42s [Install] WantedBy=multi-user.target

c. Execute the following command:

systemctl enable supervisord

d. Verify whether it is started at boot:

#提示 enabled 表示成功 systemctl is-enabled supervisord

5. Common commands

service supervisord start #启动 service supervisord stop #停止 service supervisord status #状态 supervisorctl shutdown #关闭所有任务 supervisorctl stop|start program_name #启动或停止服务 supervisorctl status #查看所有任务状态

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