Learn about difference between /etc/passwd and /etc/shadow files in Linux system. 9 points to understand comparison of these two files.
Listing new features of RHEL7. These 7 new features making RHEL7 stand out from its all predecessor.
Story behind popular Linux mascot penguin named TUX! Read who, when and how it was discussed, designed and released.
Learn different process states in Linux. Guide explaining what are they, how to identify them and what does they do.
Learn what is tmpfs, what is use of tmpfs, what is swap, what is use of swap and differences between tmpfs and swap.
Short tutorial explaining what is RAM disk and how to create RAM disk in Linux. It also includes differences between ramfs and tmpfs.
Learn what is hostname, how to set hostname and how to change hostname in Debian and RedHat based Linux systems.
Article explaining how to tune kernel parameters in Linux system using command or using configuration file.
Paint your command outputs with rainbow color! Use lolcat (Ruby gem) tool and add some spice to black putty terminal!
Understand step by step how RHEL6 system boots. Walk through of RHEL6 boot process which lists all the tasks, activities happens during boot.