Step by Step Linux Boot Process Explained In Detail
You can find a number of articles explaining you the Linux Boot Process. Well I am not going to tell any thing different but I would like to show my point of perspective on some
What is
What is the difference between ext3 and ext4 filesystem in Linux ?
Ext3 was considered to be one of the most popular filsystems and is used in many commercial distributions but still with the increasing demands of the IT industry we started to find a lot of
What is GRUB boot Loader ?
On a Red Hat Linux system, the boot loader's function is to locate the Linux Kernel, and any other necessary files, and load them into memory. It then starts the kernel so that the kernel
10 examples to help you understand top command usage in Unix/Linux
Follow below link to get a step by step illustration to permanently add or remove extra columns to top command ouput with examples How to reduce and/or add more columns or fields to top command
What is Kernel-PAE in Linux ?
The Physical Address Extension (PAE) is a feature implemented in modern x86 processors. PAE extends memory addressing capabilities, allowing more than 4 GB of random access memory (RAM) to be used. NOTE: All the Linux
What is the difference between "su" and "su -" ?
If we check the man page for su su - run a shell with substitute user and group IDs which means that if you use # su - you are switching user to the root
What is swappiness and how do we change its value?
It is a feature in Linux which controls the degree to which the kernel prefers to swap in the procedure of freeing memory. It can be set to values on a scale from 0 to
What are the s and k scripts in the etc rcx.d directories?
To understand this you need to have a brief knowledge on the booting procedure of Linux machine. Running all the scripts under /etc/rc.d is the last step of successful booting a Linux OS. As per