Bash shell shortcuts that every system administrator must know
The default shell that most of the Linux distribution provides is bash. Bash stands for Bourne Again Shell. Being a...
Linux IPSec site to site VPN(Virtual Private Network) configuration using openswan
If you have a Linux machine and a couple of trained experts who can work on it, then you can...
What is new and latest improvements inside HTTP version 2 Protocol
Knowingly or unknowingly each and every one of us are using one or the other communication protocol in our day...
What is IPSEC and how IPSEC does the job of securing data communication
From the past couple of days i was getting my hands dirty with a technology called as IPSEC, which is...
GFS - Gluster File System - A complete Tutorial Guide for an Administrator
Storage becomes a challenge when size of the data you are dealing with becomes large. There are several possible solutions...
What is a DNS ZONE file: A Complete Tutorial on zone file and its contents
DNS (Domain name system) is the most critical infrastructure on the internet. Each and every user connected to the internet,...