supervisor 安装

Posted 2021-01-30 zgcblog

supervisor

install

1.pip2 安装

wget https://pypi.python.org/packages/11/b6/abcb525026a4be042b486df43905d6893fb04f05aac21c32c638e939e447/pip-9.0.1.tar.gz#md5=35f01da33009719497f01a4ba69d63c9
tar -xf pip-9.0.1.tar.gz
cd pip-9.0.1
sudo python2 setup.py install

pip2 -V

2.supervisor 安装

sudo pip2 install supervisor

3.创建配置文件

echo_supervisord_conf > /etc/supervisord.conf

• root权限

• 报错：

[email protected]:/home/txn/zgc/pip-9.0.1# sudo echo_supervisord_conf > /etc/supervisord.conf
Traceback (most recent call last):
  File "/usr/local/bin/echo_supervisord_conf", line 7, in <module>
    from supervisor.confecho import main
ImportError: No module named ‘supervisor‘

• sudo pip2 uninstall supervisor 卸载重新安装
• sudo pip2 install supervisor

• 失败：

[email protected]:/home/txn/zgc/pip-9.0.1# sudo pip2 install supervisor
Collecting supervisor
Requirement already satisfied: meld3>=0.6.5 in /usr/local/lib/python2.7/dist-packages (from supervisor)
Installing collected packages: supervisor
Successfully installed supervisor-3.3.5
You are using pip version 9.0.1, however version 18.1 is available.
You should consider upgrading via the ‘pip install --upgrade pip‘ command.
[email protected]:/home/txn/zgc/pip-9.0.1# echo_supervisord_conf > /etc/supervisord.conf

4.增加配置文件

• 添加

sudo vim /etc/supervisord.conf

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

• 路径创建,创建文件

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

5.增加配置文件（程序）

sudo vim /etc/supervisor/conf.d/mod_demo.conf

• 输入

[program:mod_demo]
directory = /opt/model_for_demo
command = /usr/bin/python3 grpc_server.py
autostart = true
startsecs = 10
autorestart = true
startretries = 3
user = root
redirect_stderr = true
stdout_logfile_maxbytes = 20MB
stdout_logfile_backups = 5
stdout_logfile = /var/log/supervisor/mod_demo.log
environment=LD_LIBRARY_PATH=/usr/local/cuda/lib64:/usr/local/cuda-9.0/lib64:

• 注： 程序运行失败时，提示缺少环境变量，使用environment 配置

• 创建log路径

  sudo mkdir -p /var/log/supervisor

  6.运行

sudo supervisord -c /etc/supervisord.conf

sudo supervisorctl reload

sudo supervisorctl status

查看运行进程

ps -ef | grep python

7.验证

• kill pid
• 等待1秒钟，查看是否进程被启动了

注：

• python2运行 supervisor

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