If you’re new to Linux, there’s a very handy file you’ll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it. On a regular basis, I reference the ...

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In this step-by-step guide from Jack Wallen, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses. At some point in your career as a developer, ...

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One of the files that the average Unix sysadmin rarely looks at, almost never changes and yet depends on every time he or she reboots a system is the /etc/inittab file. This modest little file ...