Charly's Column The Sysadmin’s Daily Grind: Mail and Queuegraph

Jun 01, 2005

Worms, mail bombs, and users who send multiple megabyte Powerpoint files across the wire give Postfix administrators plenty of reasons to view their charges with a critical eye from time to time.

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Charly's Column The Sysadmins Daily Grind: OpenNTPD

Feb 01, 2005

On vacation we may be happy just to check the position of the sun,but computers need a more accurate measure of time. Luckily, there are atomic clocks that can receive time signals by radio and off the Internet.

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