Book Image

Linux Email: Set up and Run a Small Office Email Server

By : Alistair McDonald, Carl Taylor, David Rusenko, Magnus Back, Patrick Ben Koetter, Ralf Hildebrandt
Book Image

Linux Email: Set up and Run a Small Office Email Server

By: Alistair McDonald, Carl Taylor, David Rusenko, Magnus Back, Patrick Ben Koetter, Ralf Hildebrandt

Overview of this book

<p>Many businesses want to run their email servers on Linux, but getting started can be complicated. The attractiveness of a free-to-use and robust email service running on Linux can be undermined by the apparent technical challenges involved.&nbsp; Some of the complexity arises from the fact that an email server consists of several components that must be installed and configured separately, then integrated together. Unlike other approaches that deal with one component at a time, this book gives you a basic knowledge across all the server components, leaving you with a complete working email server for your small business network.<br /> <br /> Based entirely on free, Open Source software, you will see how to protect your server from spam and viruses, offer web access for remote access, and secure your installation with regular backups.</p>
Table of Contents (14 chapters)
Copyright
Credits
About the Authors
Introduction

Monitoring Log Files


It is important to monitor the log file on a regular basis. Here you will be able to track the regular updating of virus database information and to make sure that your system is as well protected as possible.

Regular update messages should appear similar to the following

Received signal 14, wake up
ClamAV update process started at Wed Jan 26 19:45:07 2005
main.cvd is up to date (version: 29, sigs: 29086, f-level: 3, builder: tomek)
daily.cvd is up to date (version: 685, sigs: 727, f-level: 3, builder: diego)
-------------------------------------- 

Occasionally new software will be released and will need to be updated. Then you may get warning messages such as the following:

Received signal 14, wake up
ClamAV update process started at Wed Jan 26 20:45:07 2005
WARNING: Your ClamAV installation is OUTDATED - please update immediately!
WARNING: Local version: 0.80 Recommended version: 0.81
main.cvd is up to date (version: 29, sigs: 29086, f-level: 3, builder: tomek)
daily...