Category Linux

The dd command is a utility to copy and convert files from one location to the other. Interestingly, it stands for ‘copy and convert’ but since the name cc was already taken by the C compiler, it was named ‘dd‘.…

The fsck command (file system consistency check) is a utility to check and repair a Linux Filesystem. Modern file systems with journaling are designed such that tools like fsck are not readily required. However, in a few cases, fsck might…

Git is a free and open-source distributed version control system. In this article, we’re covering the exact steps to install latest Git on Linux and complete the set up for the same. It is fast, ensures data integrity, and supports…

The vmstat command is short for ‘Virtual Memory Statistics’. It is a tool that reports on Virtual memory statistics. To be specific, it reports data about your system’s memory, swaps, and processor resource utilization, kernel threads, and disks in real-time.…

In this article, we’ll go over the Linux Kernel in layman terms. It all began when a young Linus Torvalds, programmed his own Operating System as a hobby. He allowed other programmers and computer geeks to experiment on the code…

In this article, we’ll cover the basic commands for memory management in Linux. Memory management is a vast topic and covering it in one blog post will not do it justice. In this tutorial, we will mainly go over the…

In this article, we’re talking about the tty command in Linux. The Linux operating system uses file system to represent everything. Not just the text files and images but even the hardware and the terminal. Yes, even the terminal you…

dmesg command, shorthand for “diagnostic message”, is a Linux utility for displaying the messages that flow within the kernel ring buffer. A kernel ring buffer is a logging mechanism from the system startup which comes into play for diagnostics of…

The od command in Linux converts displays the contents of a file in different formats. Octal is the default format, however, it is not the only format under od command. What is the od command in Linux? od is short…

This article demonstrates the various ways to find the Linux version of your system. Linux version can either mean the kernel version that runs the entire system or the version of the Linux distribution currently using. If you wish to…