MongoDB is the leading NoSQL database, designed for how we build and run applications today. MongoDB empowers organizations to be agile and scalable. It helps them enable new types of app… Read More

Nginx can also be used as a cache server for serving cache static content.In this tutorial we will learn how to do page caching with Nginx.To start, install the latest stable Nginx avaliable… Read More

There’s no excuse to run insecure systems on your network. Your data’s integrity (and your job) depend on your ability to keep those systems running correctly and securely for yo… Read More

A centralized syslog server was one of the first true SysAdmin tasks that I was given as a Linux Administrator way back. My boss at the time wanted to pull in log files from various applian… Read More

In this Tutorial we will learn how to Install MongoDB on different Flavors on Linux i.e fedora, Redhat Enterprise and CentOS.ConsiderationsFor production deployments, always r… Read More

DRBD And HeartBeatAbout three months ago, I was planning a new server setup that would run our new portal as well as e-mail, databases, DNS and so forth. One of the most important goals w… Read More

In this tutorial we will learn what is Mysql Replication,How to setup mysql replication.Let's start with what is MySQL replication is.MySQL replicationMySQL replication is a process that all… Read More

Whatever your reason for migrating repository history, using the svnadmin dump and svnadmin load subcommands is straightforward.svnadmin dump will output a range of repository revisions that… Read More

snort really isn't hard to use,this article aims to make using snort easier for new userssnort can be configured to run in three modes:sniffer mode: which simply reads packets off the networ… Read More

A few months back I was given an assignment to create some chroot jails for a group of customers so that they could securely upload files with sftp. The requirement was that the customers… Read More

In the field of IT systems security, concept of” port knocking” is relatively new. However with the passage of time, it is getting popular day by day among system and security… Read More

What is SELinux?SELinux, Security-Enhanced linux , is an additional method to protect your system.Presuming we want to allow remote anonymous access to a web server,we must open the ports th… Read More

Install Mongodb On UbuntuIn this Article we will learn how to install mongodb on Ubuntu.If you want to install mongodb on other systems i.e fedora,redhat & centos please refer my last ar… Read More

In This article we will learn What is Mysqldump? how it can be used with multiple options like add-drop-tables,d,e,w,x,f,no-tablespaces.Lets start with what is Mysqldump.What is Mysqldump?My… Read More

What is Amazon S3?Amazon S3 is a repository for Internet data. Amazon S3 provides access to reliable, fast, and inexpensive data storage. It is designed to make web-scale computing easy by e… Read More