Introduction To Shell Scripting Basics

What is a Shell A shell is an interpreter in UNIX like Operating system. It takes commands typed by the user and calls the operating system to run those commands. In simple terms a shell acts as form of wrapper around the OS. For example … Read more

Configure Network Bonding on CentOS 6 / RHEL 6

Network Bonding is the aggregation of multiple lan cards(eth0 & eth1) into a single interface called bond interface. Network Bonding is a kernel feature and also known as NIC teaming. Bonding is generally required to provide high availability and load balancing services. In this tutorial … Read more

Fixing LVM I/O Errors

Situation : Most of us faced errors mentioned below during our system admin activities   , this is mainly related to the removable storage media that we use on unix servers’ Reason of this could be because removing the disk/LUN’s without clean shutdown/unmount or de-attaching disks from … Read more

Ubuntu 13.10 Installation Guide

As Ubuntu is the most emerging desktop Operating system in the last few years. Beauty of ubuntu is that it is free , one can download this OS from the ubuntu site and can use it for personal and commercial purpose. In this tutorial we … Read more