PM2管理Node js Python教程 | 快速入门
pm2 管理 Node js
启动脚本
Python
# start and add a process to your list
pm2 start app.js
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# start and add a process to your list
pm2 start app.js
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显示pm2管理的脚本
Python
# show your list
pm2 ls
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# show your list
pm2 ls
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停止并删除 想应的任务
Python
# stop and delete a process from the list
pm2 delete app
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# stop and delete a process from the list
pm2 delete app
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其他常用的命令
Python
# kill the process but keep it in the process list
pm2 stop app
# start the process again
pm2 start app
# both stop and start
pm2 restart app
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# kill the process but keep it in the process list
pm2 stop app
# start the process again
pm2 start app
# both stop and start
pm2 restart app
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pm2 启动python 脚本
Python
pm2 start echo.py
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pm2 start echo.py
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如果你想指定相应的 python 解释器可以参考下面
Python
# 文件 ecosystem.config.js
module.exports = {
"apps" : [{
name: "script",
script: "./script.py",
interpreter: "/usr/bin/python",
log-date-format 'DD-MM HH:mm:ss.SSS'
}]
}
# 文件 app.json
{
"apps" : [
{
"name" : "app",
"script" : "./pm2_test.py",
"interpreter": "python3",
"log_date_format" : "YYYY-MM-DD HH:mm Z"
}
]
}
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# 文件 ecosystem.config.js
module.exports = {
"apps" : [{
name: "script",
script: "./script.py",
interpreter: "/usr/bin/python",
log-date-format 'DD-MM HH:mm:ss.SSS'
}]
}
# 文件 app.json
{
"apps" : [
{
"name" : "app",
"script" : "./pm2_test.py",
"interpreter": "python3",
"log_date_format" : "YYYY-MM-DD HH:mm Z"
}
]
}
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pm2 清理日志
Python
pm2 flush
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pm2 flush
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常规命令
常规link
一次性启动，停止，重启并重载您的所有应用程序：
Python
pm2 start ecosystem.config.js
pm2 stop ecosystem.config.js
pm2 restart ecosystem.config.js
pm2 reload ecosystem.config.js
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pm2 start ecosystem.config.js
pm2 stop ecosystem.config.js
pm2 restart ecosystem.config.js
pm2 reload ecosystem.config.js
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针对特定进程采取行动link
使用该选项 --only <app_name> 对特定应用执行操作：
Python
pm2 restart ecosystem.config.js --only app
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pm2 restart ecosystem.config.js --only app
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环境变量link
您可以多次进行申明,每个条目必须遵照此格式 env_<environment-name>。
在这里，app流程可以从两个环境开始：development 和 production。
Python
module.exports = {
apps : [{
name: "app",
script: "./app.js",
env: {
NODE_ENV: "development",
},
env_production: {
NODE_ENV: "production",
}
}]
}
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module.exports = {
apps : [{
name: "app",
script: "./app.js",
env: {
NODE_ENV: "development",
},
env_production: {
NODE_ENV: "production",
}
}]
}
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用 --env 标志选择其中的一个：
Python
pm2 start ecosystem.config.js
pm2 start ecosystem.config.js --env production
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pm2 start ecosystem.config.js
pm2 start ecosystem.config.js --env production
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