p 2 log圧縮

Description
PM 2 module to atomaticaally rotate logs of processes managed by PM 2.
Install

pm2 install pm2-logrotate

To install a specific version use the  @ スffix

pm2 install [email protected]

コンフィグ

max_size (Defaults to  10M):When a file size becompes higher than this value it will rotate it(its possible that the work check the file after it actually pass the limit)You can specife the unit the end:  10G、  10M、  10K

retain (Defaults to  30 file logs):This number is the number of rotated logs that are keep at any one time,it means that if You have retan=7 you will have at 7 rotated logs and your currentone.

compress (Defaults to  false):Enbale copression via gzip for all rotated logs

dateFormat (Defaults to  YYYY-MM-DD_HH-mm-ss):Format of the data used the name the file of logs

rotateModule (Defaults to  true):Rotate the log of pm 2's module like other apps

workerInterval (Defaults to  30 in secs):You can control at which interval the working the log s's size(minimum is)  1)

rotateInterval (Defaults to  0 0 * * * everyday at midnight:This cron is used to a force rotate when executed.We are using node-schedule トschedule cron,so all valid cron for node-schedule is valid cron for this option.Cron style:

TZ (Defaults to system time):This the standard tz database timezone used to offset the log file saved.For instance,a value of  Etc/GMT-1、with an horly logs、will save a file a hour  14 GMT with hour  13 GMT-1 in the log name.

*    *    *    *    *    *
┬    ┬    ┬    ┬    ┬    ┬
│    │    │    │    │    |
│    │    │    │    │    └ day of week (0 - 7) (0 or 7 is Sun)
│    │    │    │    └───── month (1 - 12)
│    │    │    └────────── day of month (1 - 31)
│    │    └─────────────── hour (0 - 23)
│    └──────────────────── minute (0 - 59)
└───────────────────────── second (0 - 59, OPTIONAL)

How to set these values?
After having installed the module you have to type:  pm2 set pm2-logrotate: e.g:

pm2 set pm2-logrotate:max_size 1K (1 KB)

pm2 set pm2-logrotate:compress true (comppress logs when rotated)

pm2 set pm2-logrotate:rotateInterval '*/1 * * * *' (force rotate everryminute)

https://www.npmjs.com/package/pm2-logrotate