Log files. They're there for a reason -- to keep track of what goes on behind the velvet curtain of your operating system. When things go wrong, entries are added to those log files, so you can view ...

Log rotation, a normal thing on Linux systems, keeps any particular log file from becoming too large, yet ensures that sufficient details on system activities are still available for proper system ...

If you’re a systems administrator, you know the importance of log files. Without those crucial bits of saved information, you might not know where to start troubleshooting issues on your servers. With ...

Hey everyone. I've got a system that currently has ssh open to the filthy, unwashed internet. We have clients that connect to the system and drop off data. Happy happy, joy joy. What I want to do is ...

How to monitor a Linux log file in real time Your email has been sent This must-know Linux command will make troubleshooting considerably easier. Quick: What’s the first thing you do when you need to ...

I'm running Debian 3.1 and I see the following entries in /var/log/auth.log. I don't have any cron jobs added that would be doing this by design, so I'm unsure what's ...

The sar command can provide detailed system metrics on just about every aspect of system performance. You can query it on as as-needed basis or set it up to provide daily reports. Sar is a system ...