In the early days of Linux, the syslog process wrote log files as ASCII text files to the /var/log directory. To read them, you needed tools such as the less command. You can still read a log file in ...

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If you really want to see what's happening beneath the hood of your Linux distribution, you need to use log files. Log files. They’re there for a reason — to keep track of what goes on behind the ...

Linux commands often have long lists of options they support, many of which are single-letter mnemonics. These can be tricky ...

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 ...