Frequently Asked Questions

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

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

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...

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...

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

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 ...

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

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...

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

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...

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...

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...

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 ...

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...

 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...

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...

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 ...