Articles

 How to optimize Apache performance

  Squeezing the most performance out of your Apache server can make a difference in how your Web site functions and the impression it makes. Even fractions of a second matter, especially on dynamic sites. Generally, after tuning Apache...


 How to optimize MySQL performance

  Structured Query Language (SQL) is a special purpose programming language used to store, manipulate and retrieve data from databases. Running MySQL at optimal settings for specific resources helps handle larger server loads and helps...


 How to recover from a broken RAID array with MDADM

This article will attempt to guide you to determine if a MDADM based raid array (in our case a RAID1 array) is broken and how to rebuild it. This procedure has been tested on CentOS 5 and 6. Determine the status of your RAID array To...