Frequently Asked Questions

How to check ssh logs

Question : How  to Check  ssh  logs? Answer: For example if your  box is hacked and you want to know  who has did that...

Howto Turn on Num lock automatically every time you restart you...

If you use the numeric keypad a lot,  and you got tired from turning on the num lock on every time you restart the...

Adding cdrom to yum as repo

Question: How to add  cdrom to yum as repo? Answer:  If you want to add your cd or dvd to yum as repository, you to...

How to convert my IP From Dynamic to static in...

Question: How   to  convert   my  ip  adress  in ubuntu  from Dynamic  to  static  ? Answer: 1- First edit network interface using your favorite text editor : sudo...

How to upgrade from Fedora 13 & 14 to Fedora 15

Question :  How to upgrade from Fedora 13 & 14 to Fedora 15?   Answer: Fedora 15  will be out in few  days , to upgrade from...

phpmyadmin: cannot load mcrypt extension| Solved

This  is  The  problem  page. How  to  resolve  this  issue.? in Fedora  centos   tested  this  solution; #yum  install php-mcrypt # yum install php-mbstring   Now   restart   you apache   with /etc/init.d/httpd ...

How to install latest stable kernel in Centos/Fedora/ ?

 Question : How to install latest stable kernel in Centos/Fedora/ ? Answer: First Ensure the following packages are installed and up to date: autoconf ...

restore Add/remove software icon in Fedora Centos

Question:   after   Some  updates  , the  icon of  add and  remove  Software under System>Administration doesn't exit  ant more?   Answer: to  restore the  icon  you  have  to  reinstall...

Install Firefox4 on debian Squeeze

Question : How to install Firefox4 in Debian Squeeze? Answer: Firefox is not  the defaut borwser in Debian, in this post we will try to...

YUM: Thread died in Berkeley DB library, Fatal error,

When i run Yum update in fedora,  i got this error Error : # yum updaterpmdb: Thread/process 7977/139764163434432 failed: Thread died in Berkeley DB libraryerror: db3...

Howto upgrade Opensuse to 11.4

Question: How  to upgrade  Opensuse 11.x  to  11.4 ?   Answer 1- First  upgrade  you packages  to the  last  version with : zypper refrech zypper  up and  reboot Important...

Install Skype in Ubuntu and LinuxMint 32 and 64bit

Question: How to Install  Skype in ubuntu and LinuxMint 32 and 64bit (exp- 10.10  Lucid and  11.04 Natty)? (For newbies) Answer : methode 1 GUI methode...

How to fix: VirtualBox Callee RC: NS_ERROR_FACTORY_NOT_

Question : How to fix: VirtualBox Callee RC: NS_ERROR_FACTORY_NOT_REGISTRED Answer: remove   tmp   vbox  files  under tmp   and  (dot)vbox-usernames    directory rm -rf    /tmp/.vbox* This  method  was  tested  under   Fedora 14 ...

How can i configure Debian Squeeze to work behind a proxy?|...

Question :  How  can i configure Debian Squeeze to work behind a proxy? Answer : 1-   Add network proxy  from   System>Preferences>Network Proxy   For  Browsers like...

How to update and add repository in Ubuntu 11.04 Natty and...

 Question: How to install , update packages and add PPA repository  behind a proxy Server in Ubuntu 10.10, 11.04 Natty and 11.10 oneiric ocelot? Answer: Open...

Opensuse11.4 – Apache – Access Forbidden 404| FAQs

Question: I installed apache  from yast  manager in opensuse and i started apache, everything went ok. Now  when i type in the browser http://ip i...

Fedora virtualbox RC: NS_ERROR_FACTORY_NOT_REGISTERED

Question: How  to Solve this  issue  in Fedora: cannot  create object COM Callee RC: NS_ERROR_FACTORY_NOT_REGISTERED (0x80040154) Discussions related to using the OSE version of VirtualBox. Answer : You ...

Latest Articles

Installing docker with Ubuntu 16.04 LTS, Mint 17 and CentOS 7

A brief introduction to virtualization Today we will learn installing docker with Ubuntu, mint and CentOS 7 Linux,  Before the evolution of the concept of...

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...

Follow us

71,427FansLike
3,874FollowersFollow
3,052FollowersFollow
10,255FollowersFollow
179SubscribersSubscribe