A few Linux commands offer different ways to see which users are logging into your Linux servers, how often they log in, and how long they’ve been active or idle. If you want to get a report to see ...

Jack Wallen walks you through the process of setting up a centralized Linux log server using syslog-ng. Let’s say your data center is filled with Linux servers and you need to administer them all.

This must-know Linux command will make troubleshooting considerably easier. Quick: What’s the first thing you do when you need to troubleshoot a Linux server? If you answered, “Check log files,” give ...