Category Archives: Servers
August
Quick Fix for SpamHaus Not Blocking Spam
We had an issue where a server would not be rejecting mail from IP’s listed at zen.spamhaus.org, and found this pretty interesting: Check what DNS resolvers you are using: If you are using a free “open DNS resolver” service such … Continue reading
June
The Importance of RAID
Redundant Array of Independent Disks (RAID) is a key technology to mission critical / business servers which aim for the highest possible uptime on their servers. While S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) hard disk technology can warn of an … Continue reading