Unix/Linux

Ubuntu Server Boot Drops to a Initramfs prompts BusyBox

Sometimes when you start your Ubuntu Server, it will not boot into a normal shell rather into a BusyBox shell. The BusyBox shell would look something like this: BusyBox v1.18.5…

Sonam Dargay September 8, 2019

Unix/Linux

How to Install Apache Server in CentOS 7

How to install Apache in CentOS 7: Today many servers run on Linux systems for many reasons. Currently, Apache is the most popular web server on the Internet. Lots of active websites…

Sonam Dargay October 5, 2018

Unix/Linux

Some Shell Script Examples

Let us look into how to write shell scripts to: Find the sum of the n natural numberSwap the two values using only two variablesTo find the sum of n…

Sonam Dargay September 7, 2018

Unix/Linux

Phone-book Using Shell Script

Here is the program to create a phonebook using a shell script. It covers the following functionalities. Display a menu for the following functions Add an entryDisplay all matches to…

Sonam Dargay May 21, 2018

Unix/Linux

Some Shell Scripts

This post covers some of the shell scripts to: Find roots of the quadratic equation To count the number of files and directories in directory Store the information of a…

Sonam Dargay May 20, 2018

Unix/Linux

Basic Bash Shell Commands

Here some of the basic bash-shell commands. This post is the continuation of the last post I've shared about Linux commands. The Linux commands shown here covers file and directory…

Sonam Dargay March 23, 2018

Unix/Linux

15 Basic Unix Commands One Must Know

A command is an instruction given by a user to a computer to do something, such as to print number of files in a directory. Commands are generated by typing…

Sonam Dargay March 21, 2018