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[Source] Start the Guardian ASP.NET Core app with PM2

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Posted on 2024-3-21 19:56:00 | | | |
PM2 is a daemon manager that will help you manage and keep your applications online. Getting started with PM2 is straightforward, and it is available in a simple and intuitive CLI that can be installed via NPM.

PM2 document address:The hyperlink login is visible.
GitHub address:The hyperlink login is visible.

Other process guards: Forever, Pm2, Supervisor, Systemd, Daemontools, review:

Supervisor installation configuration for CentOS
https://www.itsvse.com/thread-3719-1-1.html

Centos 7 .Net core background daemon supervisor tutorial
https://www.itsvse.com/thread-4870-1-1.html

Starting supervisor: Error: Another program is already listening on a port th...
https://www.itsvse.com/thread-3720-1-1.html

First, log in to the server and install pm2 using npm with the following command:



PM2 common commands

commandillustrate
pm2 startupSet PM2 to boot auto-boot
pm2 unstartupRemove PM2 boot auto-boot
pm2 saveSave the current process to boot and start auto
pm2 start <进程启动命令> [--name <进程名>]Launch the app
pm2 listDisplays all process statuses
pm2 monitMonitor the process
pm2 logs [process id or name]Display process logs
pm2 stop [all]Stop [all] processes
pm2 restart [all]Restart [all] processes
pm2 delete [<进程名或者id>,all]Delete the specified [all] process
pm2 info [process id or name]View app information


Then, create a new ASP.NET Core website, run the publishing settings independently, and upload the release package to the service/root/testfolder. (omitted)

And give the ASP.NET Core startup permission to execute with the following command:



If you do not grant the app permission to execute, you will not be able to start the app using PM2 with the following error:

2024-03-21T18:13:29: PM2 error: app=demo id=0 does not have a pid
2024-03-21T18:13:37: PM2 log: App [demo:0] starting in -fork mode-
2024-03-21T18:13:37: PM2 log: App [demo:0] online
2024-03-21T18:13:37: PM2 error: Error: spawn /root/test/WebApplication1 EACCES
    at ChildProcess._handle.onexit (node:internal/child_process:286:19)
    at onErrorNT (node:internal/child_process:484:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21)
2024-03-21T18:13:37: PM2 error: Error caught while calling pidusage
2024-03-21T18:13:37: PM2 error: TypeError: One of the pids provided is invalid

Create a new web.json configuration file on the server (the configuration file supports JavaScript, JSON, or YAML formats) as follows:



Start the app with pm2 with the following command:



As shown below:



Try accessing the site as shown below:



(End)




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 Landlord| Posted on 2024-3-21 19:56:58 |
Other JSON configuration files:



More configuration references:The hyperlink login is visible.
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