Author: Stephen Flynn

How to Multi-Master MySQL with Percona and Keepalived

Stephen Flynn September 21, 2015 by under VPS Hosting 0 Comments


In this how-to article, we will walk you through the procedures for installing and maintaining a single-site multi-master MySQL cluster solution with load-balancing services. We will be usingĀ Percona XtraDB Cluster Server as our base MySQL database platform, as it has all the necessary components and has built-in support forĀ an active/active high availability and high scalability open source solution for MySQL clustering. It integrates Percona Server and Percona XtraBackup with the Galera library of MySQL high availability solutions in a single package, which enables you to create a cost-effective MySQL high availability cluster. We will be using Keepalived to handle the load-balancing.

Percona provides yum and apt repositories for Red Hat/CentOS and Ubuntu/Debian. These repositories include Percona Server, Percona XtraDB, Percona XtraBackup, and Percona Toolkit.

Keepalived is open-source routing software that provides load-balancing via LVS (Linux Virtual Server) and high-availability via VRRP (Virtual Router Redundancy Protocol).

Read More

How to : Authoritative BIND9 DNS Server on CentOS 7 : Install & Configuration

Stephen Flynn September 2, 2015 by under VPS Hosting 0 Comments


In this how-to article, we will walk you through the installation of a secure BIND9 authoritative DNS server on CentOS 7

What is BIND?

BIND is open source software that implements the Domain Name System (DNS) protocols for the Internet. It is a reference implementation of those protocols, but it is also production-grade software, suitable for use in high-volume and high-reliability applications.
ISC (Internet Systems Consortium)

Read More

New York, NY

100 Delawanna Ave, Suite 1

Clifton, NJ 07014

United States

San Francisco, CA

2820 Northwestern Pkwy,

Santa Clara, CA 95051

United States

Dallas, TX

2323 Bryan Street,

Dallas, Texas 75201

United States

Ashburn, VA

1807 Michael Faraday Ct,

Reston, VA 20190

United States

Orlando, FL

440 W Kennedy Blvd, Suite 3

Orlando, FL 32810

United States

Toronto, Canada

20 Pullman Ct, Scarborough,

Ontario M1X 1E4


London, UK

14 Liverpool Road, Slough,

Berkshire SL1 4QZ

United Kingdom