2016-Feb-07-Monday

From 10:00 AM TO 05:00 PM :

Revised all the Centos commands and I have learned various package installation commands in Centos those are

YUM (Yellowdog Updater Modified) is an open source command-line as well as graphical based package management tool for RPM (RedHat Package Manager) based Linux systems. which allows users and system administrator to easily install, update, remove or search software packages on a systems.
yum -y install <package> (which is used to install software packages)

yum -y install git

yum -y remove git

yum -y update

yum -y update firefox

yum list <package> (Use the list function to search for the specific package with name)

yum list firefox

yum search <package> (which is used for search all the available packages to match the name of the package you specified)

yum search firefox

yum info firefox

yum check-update (which is used to check find how many of installed packages on your system have updates available)

yum check-update

etc/yum.repos.d directory (which is used to create YUM Repository configuration file)

emacs /etc/yum.repos.d/example.repo

yum repolist

wget <URL> (It is a command, which is free utility for non-interactive download of files from the Web.)

wget http://ftp.gnu.org/gnu/wget/wget-1.5.3.tar.gz

rpm -ivh pidgin-2.7.9-5.el6.2.i686.rpm