System settings not opening on Ubuntu 16.04 LTS

After doing upgrading some softwares and system update, the system settings not opening on Ubuntu 16.04 LTS desktop. Whenever we were clicking on ‘System Settings’ nothing was appearing on Desktop. The package called unity-control-center is a graphical user interface to configure various aspects of Unity. You can read more about the details on this package … Read more

How I fixed audio problem in Ubuntu 16.04 LTS desktop

audio problem in ubuntu

In this post I am going to share how I fix audio problem in Ubuntu 16.04 LTS Desktop. A few months ago while listening some video I found the audio suddenly stopped working. It was quite surprising. The speaker was working fine but headphones were not working after connecting to audio jack. It is quite … Read more

How to create Ubuntu docker base image

docker image

Have you just started working on docker containers? You may have also thought about how to create docker base image of the Operating System. In this post, we will learn to create Ubuntu docker base image. Note: This method is applicable to create docker base image of all Ubuntu version. You can find Ubuntu release … Read more

Install VirtualBox on Ubuntu

install virtualbox

Learn how to install Virtualbox on Ubuntu 22.04,20.04 ,16.04, 14.04 LTS Desktop. We are using VirtualBox for creating Virtual Machines(VM). Our main goal here is to use Virtual Machine(VM) for our DevOps practices. It is a good idea to use VirtualBox or other virtualisation for your DevOps related practices in test VM. VirtualBox is OpenSource … Read more

Install Ansible in Ubuntu 18.04 LTS with pip3

install ansible

Ansible is centrazied configuration management tool and it is agent less. It connects with remote linux/unix client on ssh port and with windows on WinRM. We will learn to install Ansible by using pip3 on Ubuntu 18.04 LTS. The installation pretty much easy. In this post, we will cover both installing ansible for particular user … Read more