The tail command makes it easy to view log entries as they are written in real-time. Jack Wallen shows you how to make use of this indispensable tool.
Image: Jack Wallen
One of the single most helpful tools in your Linux admin arsenal is log files. And with the open-source platform, there are quite a few different log files to view. But how do you get the most out of your viewing?
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One of the best ways to use log files to troubleshoot a system is by viewing the log in real-time. As the logging system writes entries to the log file, it makes it considerably easier to see what’s going on in such a way as to help discern what’s causing the problem.
The other option is to open the log file and either scroll through it or search it for specific…