How to Restrict SSH Users to Run Limited Commands

SSH or Secure Shell Protocol has earned its name as a secure, reputable, and reliable cryptographic network protocol, which is used to access remote machines and servers over unsecured networks. The primary purpose/features of SSH

How to Find Out IP Address of Linux Machine

The main question that determines the flow of this article is why do we need to know the IP address of our Linux machine(s)? For a Linux superuser or administrator, this question is self-explanatory. However,

How to Replace Whitespaces with Tabs in a File

For some reason, acquiring some unique skills and tweaks in your Linux operating system experience will positively boost your Linux administration resume and portfolio, especially for users involved in continuous projects. One unique skill set