There are quite a few ways to send email from the Unix command line and so many good reasons for doing so. You might want to provide feedback on automated processes so that you and fellow admins know ...

A common task of sysadmins is to generate email messages and send them out to a group of people. Reminders about upcoming system downtime or tips to help users make better use of their Unix accounts ...

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 ...