[英]Switch from fork to cluster mode in pm2
I have a pm2
managed app that runs in fork mode
. 我有一个以fork mode
运行的pm2
托管应用程序。 How can I switch it to cluster mode
? 如何将其切换到cluster mode
?
You can take a look at this document . 您可以看一下这份文件 。
Stop and delete your current app run on the pm2. 停止并删除您当前在pm2上运行的应用。
pm2 stop ${your app name}
pm2 delete ${your app name}
And rerun your app with arguments -i max
: 并使用-i max
参数重新运行您的应用程序:
pm2 start path/to/main.js -i max --name="${your app name}"
// Should use pm2 not pm
Or create a json config file and run your app with it 或创建一个json配置文件并使用它运行您的应用
// processes.json
{
"your-app-name" : [{
"script" : "path/to/main.js",
"instances" : "max",
"exec_mode" : "cluster"
}]
}
pm2 start processes.json
$ pm2 reload all # Reload all apps in cluster mode
$ pm2 gracefulReload all # Graceful reload all apps in cluster mode
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