[wlug] CentOS for Production (CentOS 6.0 Vs 6.1 Vs 6.2)

Hi We are currently using CentOS 5.3 for production systems. The application/software/package we are using mainly: - Apache - Tomcat - SOLR - Mysql We are in process to upgrade the CentOS. What would be the best CentOS candidate for upgrade (CentOS 6.0 Vs 6.1 Vs 6.2) We are using both physical and virtual system. Best Regards NK