linux-command/command/supervisord.md

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supervisord
===
配置后台服务/常驻进程的进程管家工具
## 安装
```shell
# 安装 supervisord
apt-get install supervisor
```
## 实例
生成配置文件 `/etc/supervisord.conf`
```shell
[program:app]
command=/usr/bin/gunicorn -w 1 wsgiapp:application
directory=/srv/www
user=www-data
```
supervisord: 启动 supervisor 服务
```shell
supervisorctl start app
supervisorctl stop app
supervisorctl reload # 修改/添加配置文件需要执行这个
```
## 下载地址
https://pypi.python.org/pypi/meld3
https://pypi.python.org/pypi/supervisor