Monthly Archives: March 2013


Install Apache Solr on CentOS 6

Solr is the popular, blazing fast open source enterprise search platform from the Apache LuceneTM project. Its major features include powerful full-text search, hit highlighting, faceted search, near real-time indexing, dynamic clustering, database integration, rich document (e.g., Word, PDF) handling, and geospatial search. Solr is highly reliable, scalable and fault […]


Google Ranking Factors – SEO Checklist

Google Ranking Factor Checklist     1. Positive ON-Page SEO Factors   2. Negative ON-Page SEO Factors   3. Positive OFF-Page SEO Factors   4. Negative OFF-Page SEO Factors Notes for the Above Factors Brief Google Update List – Panda The Sand Box Sources There are “over 200 SEO factors” that Google uses to rank pages in the Google search results (SERPs). What […]


The 2013 SEO Checklist

This article is got from the excellent one from [ClickMinded]. All links/refenreces are kept as it is. This SEO checklist covers the top 30 things you should consider when it comes to getting a new site live and into the search index. It has been updated for 2013. It uses […]


Memcached – Installation and configuration

Introduction Memcache is a Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, […]


Scaling a PHP MySQL Web Application, Part 2

This article was original written by By Eli White and was published at http://www.oracle.com/technetwork/articles/dsl/white-php-part2-355138.html. This includes tips for scaling your PHP-MySQL Web app based on real-world experiences at Digg, TripAdvisor, and other high-traffic sites. In Part 1 of this article, I explained the basic steps to move your application from a single server to […]


Scaling a PHP MySQL Web Application, Part 1 1

This article was original written by By Eli White and was published at http://www.oracle.com/technetwork/articles/dsl/white-php-part1-355135.html. This includes tips for scaling your PHP-MySQL Web app based on real-world experiences at Digg, TripAdvisor, and other high-traffic sites. Creating a Web application – actually writing the core code – is often the initial focus of a project. […]


Increase partition size in Linux after increasing VM disk space

This tutorial show how to increase partition size in Linux after increasing the disk space in VM with Citrix XenServer. Basically, there are some steps that we must do some steps in Linux to let Linux “aware” of this change. Scripts: [[email protected] search]# fdisk /dev/xvda WARNING: DOS-compatible mode is deprecated. […]