On 5/21/2010 8:38 AM, Jakub Jedelský wrote: > Hi all, > > I changed a bad disk (automaticly disabled from software raid1 and > system for I/O error) in one of our servers and now have problem with > adding new one to system without reboot. Does anybody have an experience > with this? Or is it possible? :) We're using hotswap AXX6DRV3G for 6 > SATA disks from Intel connected directly to MB (S5520HC from Intel too). > There is AHCI as driver (enabled in bios), no HW raid. > I found, something like that > > echo"0 0 0" >/sys/class/scsi_host/host<n>/scan > > but it found only sda disk which is already running.. > Using CentOS 5.5, x86_64. > > Thanks for your ideas and replies ... and excuse my english please :) SATA hotswaps are up to the controller to notice. Some (most?) will do it automatically. If they don't, I don't think there is a way to force it. 'dmesg' should show the disconnect/reconnect activity and the new device name. -- Les Mikesell lesmikesell at gmail.com