• CentOS December 17, 2012

    How to resolve ftp error? 500 OOPS: cannot change directory:/home/user

    The setsebool is used to set SELinux boolean value i.e. various configurtions can be enabled or disabled using this tool. In other words, the setsebool command switches on and off the protection of Selinux. Type getsebool -a to see all such option...

  • How To June 16, 2012

    How to Fix “Unable to resolve UUID” Error in Linux

    Modern distributions of Linux operating systems use UUID (Universally Unique Identifier) to uniquely identify hard drive or other data storage devices, in place of the conventional block names like /dev/sdb and /dev/hda1. It is due to the fact tha...

  • How To June 9, 2012

    How to remove prompting overwrite with “cp” “cp: overwrite”

    Have you ever experienced cp overwrite problem as like "cp: overwrite '/this/file /to/this/file' ? "   if yes,  here is the solution, Run this command to see your alias # alias OUTPUT :- alias attrib='chmod' alias chdir='cd' alia...

  • Linux OS June 7, 2012

    Unable to Boot into Linux ? Here we go with Rescue mode !

    Rescue mode provides the ability to boot a small Linux environment entirely from a diskette, CD-ROM, or using some other method. As the name implies, rescue mode is provided to rescue you from something. During normal operation, your Red Hat Li...

  • Linux OS June 7, 2012

    Log Files in Linux

    If you are serious about learning Linux then one aspect you will want to familiarize yourself with is log files. This concept will help you to understand why when you go to a mailing list with a problem and, when someone asks you the contents of a...

  • Fedora February 21, 2012

    iSCSI causes slow boot load on Fedora 16

    Have you ever noticed any error message when computer boots, probably after an update,or in /var/log/messages ? recently  I experienced with a slow boot issue on my fedora 16 (Verne) Starting LSB: Starts and stops login and scanning of iSCS...

  • CentOS January 20, 2012

    How to remove unused Kernels in Fedora/Centos/Redhat Linux

    I have a Fedora 16 system . Through kernel updates now I have several Kernel options when I boot the machine.  So thought of removing old kernels.I like to keep the boot process clean. there are few way to remove the kernels that are no longer c...

  • CentOS January 11, 2012

    RAID – why should I want / need it ?

    It depends... First, if you dont have anything critically important on your computer, and you are satisfied with its speed, you dont need raid. If your computer is fast enough but has critical data, and you do backups regularly No. Here is w...

  • How To January 4, 2012

    How to zip / unzip a folder in linux

    My friend keep forgetting the command to zip & extract  a folder in Linux , he use to ask me atleast once in a week. bcoz of him I am writing here , how to zip and unzip in linux. >>       zip - package and compress (archive) f...

  • How To December 1, 2011

    How to format a USB pendrive in Linux ?

    Here some more recent RnD done on my end and it will help you to make out easily while you trying to do formating your usb in linux. Type the following command to find out USB pen partition name: [root@thiyag]# df Filesystem     1K-bloc...