PALO ALTO, Calif.--Hewlett-Packard plans a new midrange Unix server later this year, a 16-processor machine that will put pressure on rivals IBM and Sun Microsystems--assuming HP can recover the ...

ITworld.com – Many systems administrators have run into errors in their syslog files that complain that mail is looping back, suggesting a possible MX problem. The common cause of this problem is that ...

Build Your Skills: Add user accounts, DNS, and more to open source e-mail server Your email has been sent Completes the open source e-mail server you created in previous articles by explaining how to ...

Any server that accepts email is at some risk of abuse. Given the relatively large population of dimwits in the world with nothing better to do with their time than send volumes of innocuous email to ...