CentOS

ifconfig command not found on CentOS 7

July 25, 2014 by Sharad Chhetri 10 Comments

As we know recently CentOS 7 is released ,studded with many new features. On the part of exploring the CentOS 7, I encountered with first change. In my last post on finding the CentOS release version on CentOS 7, I gave a brief info that networking related changes is also found. A few days back […]

Install libjpegtran by using yum command in CentOS 6.x

January 6, 2014 by Sharad Chhetri 1 Comment

In this tutorial we will learn,how to install libjpegtran by using yum command in CentOS 6.x. The libjpegtran is mainly used for optimizing the jpeg and jpg format files.This utility compress an image without losing the quality of file. If you are running a website which has lots of jpeg/jpg file, which may take time […]

man command not found in CentOS and Red Hat

January 6, 2014 by Sharad Chhetri Leave a Comment

Manual pages are software documentation found in Unix like Operating system and man linux distro. To get the information about package and command, we use the syntax yum install Package_name-Command_name.The abbreviation of Manual Page is man page . When you work in Unix like operating system,we generally need help and information about the package and […]

How to create VirtualHost in Apache Web Server

August 21, 2013 by Sharad Chhetri Leave a Comment

In this tutorial we will learn how to create VirtualHost in Apache Webserver. I believe you have already installed the apache web server in CentOS or Red Hat.(How to install apache web server) With the help of VirtualHost we can host many domains or website from single Web Server. This is a simple example to […]

How to configure ethernet in CentOS 6 after installing in Virtual Box

August 15, 2013 by Sharad Chhetri 2 Comments

In this tutorial we will configure the additional ethernet in CentOS. The practical has been done in Virtual box whereas it is also applicable to physical machines. Scenario: In Virtual Box,we have only one ethernet or NIC card (eth0) while installing the CentOS.Later we added one more ethernet(eth1) but when we were using command ifconfig […]

Error installing rails

March 1, 2013 by Sharad Chhetri Leave a Comment

Error installing rails Today I was installing the ruby and rails in my system and found two times this error.Hence I decided to post the how to install method of ruby and rails in CentOS 6.3 . The CentOS 6.3 was minimal installed. Follow the given below steps Step 1: Install the gcc,gcc compiler and […]