nodejs mp2 姿势启动

以前运行 nodejs 代码都是  node xxx.js; 但是很容易就关掉了, 或者你想看跟详细的数据 是看不到的。

可以试试  pm2的方式 运行你的代码;学习新的姿势!

pm2的安装:

1: npm install pm2 -g
C:\Users\Administrator>npm install pm2 -g
npm WARN deprecated [email protected]: Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.
C:\Users\Administrator\AppData\Roaming\npm\pm2-docker -> C:\Users\Administrator\AppData\Roaming\npm\node_modules\pm2\bin\pm2-docker
C:\Users\Administrator\AppData\Roaming\npm\pm2-dev -> C:\Users\Administrator\AppData\Roaming\npm\node_modules\pm2\bin\pm2-dev
C:\Users\Administrator\AppData\Roaming\npm\pm2-runtime -> C:\Users\Administrator\AppData\Roaming\npm\node_modules\pm2\bin\pm2-runtime
C:\Users\Administrator\AppData\Roaming\npm\pm2 -> C:\Users\Administrator\AppData\Roaming\npm\node_modules\pm2\bin\pm2
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.2 (node_modules\pm2\node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ [email protected]
updated 1 package in 4.415s
​

2: pm2 查看版本:

pm2 -v

 pm2 : 无法加载文件 C:\Users\Administrator\AppData\Roaming\npm\pm2.ps1,因为在此系统上禁止运行脚本。有关详细信息,请
参阅 https:/go.microsoft.com/fwlink/?LinkID=135170 中的 about_Execution_Policies。
所在位置 行:1 字符: 1

如果出现上面的报错:运行一下代码:

 set-executionpolicy remotesigned

 如果想要恢复上代码的设置

set-ExecutionPolicy Default

3:pm2 运行你的脚本:

pm2 start index.js

4:pm2 关闭(索引的方式)

pm2 stop 0

5:pm2  以名称的方式 运行你的脚本:

pm2 start index.js --name server1

6:以名称的方式关闭:

pm2 stop server1

7:删除 启动的 进程:

pm2 delete server1

8:代码的热重载:

pm2 reload index
pm2 restart index

9: 查看详情:能够打印很多详情

pm2 show index

 

10: 进程的批量管理:

 这里启动了5个进程:

pm2 reload all
pm2 stop all
pm2 restart all
pm2 delete all

11:查看 pm2 启动的进程:

pm2 list

12:mp2 监视器: 能看到输出和 性能信息

pm2 monit

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转载自blog.csdn.net/nicepainkiller/article/details/128467571
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