2009/2/18 Julio Rodanes - KNET <julio at knet.es>: > Hello, I have a server Supermicro 5015B-MT with ICH9R chipset, disk SATAII > and Centos 5.2 > > I have read that the AHCI module allows hotplug but when I add a hot new > SATA disk, the system don't detects it . > > Any idea of what the problem is? Is your sata controller configured as ahci in bios ? You can check lsmod output to see which modules are loaded. Laurent