Rhythmbox requires to install plugins to play media files of the following type: MPEG-1 Layer 3 (MP3) decoder

Today I have reinstalled ubuntu linux in my laptop. After installation I tried to play mp3 files using Rhythmbox and I got this error message “Rhythmbox requires to install plugins to play media files of the following type: MPEG-1 Layer 3 (MP3)

Read More

How to Install/Update Firefox in Ubuntu 14.04

Upgrading to new firefox is simple and an easy method in Ubunut Linux. By default “firefox” package is available in the ubuntu linux repositories. So you can update it by using apt-get method. Please close firefox browser if you are running already.

Read More

Install Teamviewer in Ubunut 14.04

Team viewer allows you to access the remote servers from your desktop/laptop. Installation of Teamviewer on ubuntu 14.04 is pretty simple. Before downloading the teamviwer package for ubuntu linux, you must aware of the your system architecture. Use the below command to

Read More

Sed command examples in linux

Sed command is used to perform text editing operations. Following are the few useful examples used in different conditions. Search and Replace To find a word or a phrase in a text file and replace it with an another word or phrase.

Read More

16 practical examples of grep command in linux

We are using grep command for searching content in a file. Here i’m explaining the most useful grep commands using in linux. Example text file – I’m using this text file to explain all the below examples. # cat lin1.txt This is

Read More

20 practical examples of Linux find command

Find command is used for searching files in a directory, also we can use it for some other purpose by adding additional options and parameters Installing find software/package For ubuntu, debian based users apt-get install findutils Here I’m explaining some useful find

Read More

Secure SSH server on CentOS, Redhat, Ubuntu, Fedora

SSH client is a program for logging into a remote machine and for executing commands on a remote machine. It is intended to replace rlogin and rsh, and provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections

Read More

How to change the port number of ssh server in linux

Using custom ssh port number for ssh is a good security practice and it’s highly recommended. You can use any non usable custom port numbers and the default ssh port number is 22. [root@linuxinternetworks ~]# cat /etc/services This file display all the

Read More

Allow specific users to login via SSH

As a part of SSH security, you should allow only certain users to login via SSH. You can allow or deny users by their username or group. Here I’m explaining both The allow/deny directives are processed in the following order: DenyUsers, AllowUsers,DenyGroups,

Read More

Disable SSH password authentication in CentOS, Redhat Linux

In the previous guide I wrote about How to enable SSH Public key authentication in centos, redhat linux. In this short tutorial I’m explaining about how to remove the ssh password authentication after enabling the ssh public key authentication.. It’s one of

Read More

Translate »