pm2-perfmonitor

A pm2 module for performance monitor.

Features

• Automatically detect zombie processes and restart it.
• Monitor the number of zombie process restarts (pm2 monit).

Installation

$ pm2 install pm2-perfmonitor

NOTE: the command is pm2 install NOT npm install

Configure

| Property | Default Value | Description | | :-----------------------------: | :-----------: | :----------------------------------------------------------------------------------: | | enabled | true | Specify whether to enable this module | | excludeApps | - | Specify the application name that needs to be excluded from guardianship | | includeApps | - | Specify the application name that needs to be guarded | | workerInterval | 60000 | Timed task execution interval (ms) | | zombieDetection | true | Specify whether to enable zombie process protection | | zombieMaxHits | 10 | Specify the maximum occurrence frequency of zombie status | | autoRestartWhenZombieDetected | true | Specify whether to automatically restart zombie processes | | zombieMaxRestarts | 0 | The maximum number of zombie process restarts can be set to 0 to indicate no limit |

How to set these values ?

After having installed the module you have to type : pm2 set pm2-perfmonitor:<param> <value>

e.g:

• pm2 set pm2-perfmonitor:includeApps myNuxtApp1, myNextApp2 （Only detect applications named myNuxtApp1 and myNextApp2）
• pm2 set pm2-perfmonitor:workerInterval 120000 （Check every 2 minutes）