When running your own mail server you have complete control over its performance and reliability. Perhaps the top choice in terms of running an open-source mail server is Amazon’s EC2 service on AWS. Here is how to get started.
How to get a grip on your log files growing outta control: set up and force logrotate
Logs that grow in size uncontrollably can cause unintended consequences. If you keep ignoring the situation, it will only get worse until you run our of disc space, the system starts being unresponsive or processes begin to crash.
You’ve Got Mail: The Changing Landscape of Email Services and the Emergence of Unified Communications
In the universe of email and messaging, change is accelerating. The world of IT came up with a new marketable buzzword with earth-shaking repercussions: Unified Communications.