You may get an error are Yum attempting to Update or when you installing Packages, 404 Error Returned.

On the previous post described add known hosts automatically and this is multiple ssh login with the execute the command once logged.

If your want to hash a password use mkpasswd command, it is very helpful to generate encrypted password through Linux command,

PNGquant is one of best tool for lossy compression of PNG images. Its reduce the PNG image size upto 70% and maintain full alpha transparency.

Need to install firewalld in your system, run the following command as root access.

If you are managing number of virtual machine in XEN kernel and want to reset the root password to any virtual machine can change the password in single user mode.

Download the utorrent latest version from utorrent page as your operating system like Ubuntu, Fedora, Debian and etc.