Solution: Bind Failed Permission Denied error in Linux

if you get Bind Failed Permission Denied error in Linux for different application like "iperf" etc Solution is :  Disable SeLinux Below steps show how to disable SELINUX To test SeLinux is running or not [root@center /]# selinuxenabled && echo enabled || echo disabled enabled So SELINUX is Enabled To stop...

Read More

How to Find File Location in Linux

This post explains How to Find File Location in Linux Find file in home directory [root@sys ~]# find /home -name "finename.txt" Find file in entire system [root@sys ~]# find / -name "filename.txt" Find file containing perticular word example httpd [root@sys ~]# find /etc -name "*httpd*" Find files of...

Read More

Unable to Login as root authentication failure error in Linux

If you get Unable to Login as root authentication failure error in Linux Modify two files  1. vi /etc/pam.d/gdm-password  in this file put comment on line "auth        required      pam_succeed_if.so user != root quiet" like below auth     [success=done ignore=ignore...

Read More

Steps to Compile Linux Kernel with Different Configuration Options

Below Steps describe How to Compile Linux Kernel with Different Configuration Options 1. Download Kernel from https://www.kernel.org/  download tar.xz file Example:https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.10.3.tar.xz 2. Extract tar.xz file tar -xvf linux-3.10.3.tar.xz 3. Goto Extracted folder cd linux-3.10.3 4....

Read More

Upgrade Fedora 18 to Fedora 19

Fedora 19 (release 03 July 2013) : First we need fedup software to update the fedora 18 to fedora 19 1) install fedup software by yum       #  yum -y install fedup 2) Now it time to start the update, before that close all applications ( because it reboot after downloading the packages ).  Using...

Read More