Fix: Command not found for whois and dig

Hello, If you have not installed bind-utils then you wont be able to execute dig commands. basically dig command can be used to D…

How to avoid ambiguous redirect error in Bash ?

Hello , Today I was trying to take Threaddump for my Java process in single command with date and hostname like this $  jstack - …

How to extract system load through SSH

Hi , with some research I have written these simple scripts which can extract only load average part from uptime command. these s…

See Open Ports in a Linux PC ( Localhost/Remote Machine)

I am writing a small post that will help you just to see what ports are open in  a particular remote/local machine. we are going …

Use Wget for downloading from FTP with username and Password

Hi , We all know we can use wget to download files from command-line. Downloading files from FTP can be done but for with usernam…

Take picture from terminal

PHPMyAdmin in your CentOS 6.X

Open your terminal and EPEL Repo wget http://epel.mirror.net.in/epel/6/i386/epel-release-6-8.noarch.rpm rpm -Uvh epel-release-…

Sending mail from CentOS

Actually sending mail from a CentOS server/Desktop install is pretty easy. You can do that in many ways but I like this way becau…

Create Bootable Linux ISO from DD command

I have tried many times to create a Bootable USB linux from ISO but failed almost 20 times. After a lot of googling I have found …

CentOS - IP Setting - Static IP- Command Line

Commands required to set a static IP in CentOS  are . In Terminal , turn into root user and type as vi /etc/sysconfig/network-scr…