This is second part of the tutorial.You would like to read the first part before you proceed further. Here is the LINK.

Continuing from the first part,

11) Removing Packages From The System Using APT-GET :

This command will help you to remove the installed packages from the system. However …

APT abbreviated as Advanced Packaging Tool, is the package management tool used in Debian based distributions to install new applications from repository, removing installed applications, upgrading the system, updating the repository and bunch full of other useful tasks, all that from terminal itself.

1) Installing Application In …

When you are trying to make changes in a code, there is a big chance of failure. And if the system is as huge as OpenStack, it becomes really hard to figure the error out. Here comes Rally. Rally makes benchmarking of OpenStack simple and automated. Rally works in three …

Since the day I started to read about the virtualization concept, I have been troubled by QEMU and KVM. They both look like complementary, but what exactly they do? And then there is libvirt, what role does it play? Let’s try to understand that.

When you dive deep into …

Linux was developed as a multi-user system. One big problem with multi-user systems is securing information of a particular user from other users. To do that, a concept of permissions was introduced. When you create a file, you have the right to read and write it. In this article we …

Chef is an amazing tool from opscode to automate your work. Though it is very useful, it is also very complex to understand and work with. Before discussing about Chef-solo, here are some terminologies related to chef that we should learn first.

Recipes: These are the files that contain the …

GRUB Customizer is the application with graphical interface to configure GRUB2/BURG settings, visuals & menu-entries.

Features:

- supports GRUB2 & BURG

- rename, remove & move the menu-entries

- Installation of bootloader to MBR

- settings like default distro, Kernel params, BG image, text colors etc. to customize the look of GRUB2/BURG

You can simple …

'Web' is the epiphany port available for Raspberry Pi users, which is HTML5 capable browser & it's predicted to be shipped in future Raspbian release. Well, if you're impatient for the official release of 'Web' & wanna try out this awesome browser, here's few steps which will let you enjoy the beta …

OMX player is a command line player which can be controlled via Android app or over SSH.

OMX player can play all common files including .avi, .mp4 and mkv without any extra codec with subtitle.

Installing OMX Player

Download and install player from source

Stable Build (Already added in Raspbian …

When you are working on a project with a team, a big question is how to make them work on same environment? One solution is to make them work on same machine, but this gets messy as everyone is making changes. The other solution is to provide everyone with same …