Using YUM linux command (Cent OS or Fedora Core Linux) as root user: # yum install php-gd # /etc/init.d/httpd restart Verify if php gd is loaded --> Type the following command: # php -m | grep gd

Administrators system have always relied on top for per/process CPU and memory usage statistics, and/or vmstat/sar to analyze I/O , but there has been no easy way to analyze disk I/O on a per-process basis. iotop is the missing tool. It ...