Information is the key to resolving any computer problem, including problems with or relating to Linux and the hardware on which it runs. There are many tools available for and included with most distributions even though they are not all installed by default. These tools can be used to obtain huge amounts of information.
This article discusses some of the interactive command line interface (CLI) tools that are provided with or which can be easily installed on Red Hat related distributions including Red Hat Enterprise Linux, Fedora, CentOS, and other derivative distributions.
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