Does pm2 auto restart after reboot?
1 Answer. Not by default, but PM2 can do so using a startup script: PM2 can generate startup scripts and configure them in order to keep your process list intact across expected or unexpected machine restarts.
Does pm2 start on boot?
Generating a Startup Script Now PM2 will automatically restart at boot.
How do I restart pm2 process?
You can generate a startup script for your server’s init system by either using PM2’s auto-detection feature or pass a specific init system name to the startup command. If you don’t know your init system, just run pm2 startup without arguments to let PM2 auto-detect.
What does pm2 startup do?
pm2 save takes a snapshot of your currently running Node applications. You can then restore these applications using pm2 resurrect . This is useful because it means you don’t have to manually restart each application when you restart pm2 (such as a machine reboot).
How do I start pm2 in cluster mode?
PM2 Cluster Module You can create your application and hand off the clustering to PM2. This command will start two processes of app. js . Using the -i option tells PM2 to start the process in cluster mode instead of fork mode.
How do I stop pm2?
Process management
- # start and add a process to your list pm2 start app.js # show your list pm2 ls # stop and delete a process from the list pm2 delete app.
- # 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.
How do I check pm2 process?
To get an overview of the processes currently managed by PM2, you can print out a comprehensive list using the command line utility. The output shows basic information about the running processes like app name and id, the mode ( fork or cluster ), status, uptime, memory footprint, etc.
Is pm2 a load balancer?
1 Answer. PM2 according it’s documentation is daemon process manager that will help you manage and keep your application online. It is not built for load balance.
What is cluster mode pm2?
The cluster mode allows networked Node. js applications (http(s)/tcp/udp server) to be scaled across all CPUs available, without any code modifications. This greatly increases the performance and reliability of your applications, depending on the number of CPUs available.
How do I check pm2 logs?
Type pm2 log in a shell and you get an overview of the last 15 log lines and the last 15 error lines in realtime. At the top of these log lines, the location of your logfile is shown. You can also type pm2 log –lines 1000 to show more lines, in this case 1000.
What is pm2 namespace?
PM2 is a production process manager for the JavaScript runtime Node. js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without the downtime, and to facilitate common system admin tasks.
Why does PM2 Auto Restart application after reboot by default?
PM2 can generate startup scripts and configure them in order to keep your process list intact across expected or unexpected machine restarts. Once you started all the applications you want to manage, you have to save the list you wanna respawn at machine reboot with: Thanks for contributing an answer to Stack Overflow!
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How to Restart an iPhone SE 1 Press and hold the top button until the power off slider appears. 2 Drag the slider, then wait 30 seconds for your device to turn off. 3 To turn your device back on, press and hold the top button until you see the Apple logo. See More….
What can I do with PM2 on boot?
PM2 is configured to be started on boot, but we didn’t have any application to restart. Let’s start a Node.js server with PM2. You can use any of your personal applications or just create a new one for testing purposes. We use the exemplary code from Node’s startpage and kick off the server with PM2.
Can a node app Auto Restart after a reboot?
I have an issue with my linux server and need to reboot, before that I run my node application with pm2 start server.js without any other config. Can it auto restart my app after reboot server? PM2 can generate startup scripts and configure them in order to keep your process list intact across expected or unexpected machine restarts.
