Frequently Asked Questions

10 Commands Every Linux Newbie Should Know – Part 1

Newbies always think Linux distros are hard or difficult to understand so far as the terminal is concerned. Most of them nearly went back...

How to Access Remote Systems from Anywhere Using Google Chrome

There are many tools out there to view and control your systems remotely such as Teamviewer and VNC etc. But if you have Google...

Introduction to SSH

Introduction What is SSH? Why use SSH? SSH is a network protocol similar to telnet or FTP, yet slightly different because it offers secure data communication....

SecureGmail: Send Encrypted Emails from GMail with Google Chrome

Now a days sending/receiving secure emails to/from is a bit challenging task for everyone. Even if we more cautious, some time we will be...

How to Secure Your Home Network with OpenDNS

OpenDNS is a free DNS alternative to your ISP DNS. It helps you to get faster and as well as safer browsing at absolutely...

Useful Commands for Linux Users – Episode 6

Using the command-line in your everyday activities more than the GUI sometimes shows the geek you are. If you haven't read the Episode 5...

Deadly Linux Commands

In every society there is always the good and the bad. The bad are working day in day out to harm the works of...

How to Disable/Change Default PDF Viewer in Mozilla Firefox

Mozilla Firefox browser comes with a PDF viewer/PDF plugin by default. Here is a simple tip to disable default PDF viewer in your Firefox. Method...

Linux and Windows Weighed Up

I was introduced to the Linux world two years ago and I was amazed by its performance. I did not know much at that...

VLC: How to Download Subtitles Using VLSub

First off you need to install VLC. Go to videolan.org and follow the instructions there. Why VLC? Because it's one of the best media...

Install Webdav Client in Ubuntu /Mint

Question: How  to Connect to  an webdav server from Linux Ubuntu  or  Mint  ? Answer : You  don't  need  tools or  extra  software  , only...

How I fixed Nginx 502 Bad Gateway error

Question: How to fix this  Error : nginx error: 502 Bad Gateway  / Answer : Your  problem will be fixed by adding two lines to Nginx configuration file /etc/nginx/nginx.conf...

Nameserver IP’s Missing in WHM Centos

This entry is filed under Cpanel Issues and tagged Name-server IP's missing in WHM, Name-server IP's not shown in WHM, I got the same issue...

How to rename or change user name in Linux

Question : How  to  rename or  change user name in Linux? Answer: killall -u old id old usermod -l new old groupmod -n new old usermod -d /home/new -m new usermod...

How to install Oralce 11g R2 Database server on Centos...

Question: How  to install  Oralce 11g R2 Database server  on Centos 6.x? Answer: 1-Before to begin you have to  download  Some  dependencies yum -y install binutils compat-libstdc++-33...

Custom message SSH amp MOTD Banner

Is it possible to display a custom message at login? The Answer is yes. To do that Edit the file "/etc/issue.net". sudo vi /etc/issue.net Authorized access only! All...

Additionally, a 404 Not Found error was encountered while trying to...

Question: I got the following error when i run my website : Additionally, a 404 Not Found error was encountered while trying to use...

Howto fix delay in SSH Login

Question : How to fix delay in SSH Login ? Answer  : DNS lookup query is an SSH feature that you can find in most Linux distros,...

Latest Articles

IPTABLES VS FIREWALLD

Today we will walk through iptables and firewalld and we will learn about the history of these two along with installation & how we can...

Learn file management commnad line required for RHCSA

3.0 Introduction to Red Hat Linux Key file system Welcome back, in this ‘RHCSA examination preparation guide’ series two articles are published, this is third...

Review: Ubuntu 16.04 LTS (Xenial Xerus)

Introduction Here we are again staring down the face of a new release of Ubuntu. This time around we see the release of the new...

Learn man, vim editor and file globbing for RHCSA

4.1 What we will include in this RHCSA tutorial? Welcome back to this RHCSA exam preparation tutorial series, three chapters of this tutorial series has...

Password Management in Linux by using passwd command

A password(commonly knows as passwd in linux) is an unspaced sequence of characters used to determine that a computer user requesting access to a...

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