Na CentOSu mám vyzkoušeno: cat /etc/*release a lsb_release -a Výstupem je např: CentOS release 5.10 (Final) a LSB Version:    :core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarch Distributor ID: CentOS Description:    CentOS release 5.10 (Final) Release:        5.10 Codename:       Final (jojo verze stará jako blázen :p )  

Have issue with phpmyadmin blank page and in log 500 error? Simple and quick fix: install php mbstring! (on centos try: yum install php-mbstring ) and restart httpd service!