==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.3
- Deployed with iRedMail Easy or the downloadable installer? Downloadable installer
- Linux/BSD distribution name and version: Ubuntu server 20.04
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MariaDB
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
Dear Sirs,
I regularly receive each day one or more emails like the below.
What is this? Is something that I have to worry about?
Thanks
===== quote =====
Cron <root@mail> sysctl -p
Contact photo
From root@mail.bioeshop.gr on 2020-07-04 09:39
Details
kernel.panic = 10
vm.dirty_expire_centisecs = 60000
vm.dirty_background_ratio = 80
vm.dirty_ratio = 90

===== unquote =====