PROBLEM

I'm receiving the below error at 1 second intervals on my CentOS or Fedora installation:

atmail kernel: EDAC MC0: UE page 0x0, offset 0x0, grain 1073741824, row 5, labels ":": i3200 UET

ENVIRONMENT

• On-Premise Server + WebMail Installations: Version 6.0 > Current Version
• Webmail Only Installations: Version 6.0 > Current Version

CAUSE

This is a kernal error.

RESOLUTION

1. Open this file:
   

   /etc/modprobe.d/blacklist.conf

2. Add the following line:
   

   blacklist i3200_edac

3. Restart your server.