Ashley M. Kirchner wrote: > Feizhou wrote: >> AFAIK there is NO hotswap support in Centos 4 unless libata with >> hotswap support was backported to the latest Centos 4 errata kernel. > I figured that out when I shoved the drive in and CentOS 4 just > stared at me, like nothing happened... > > Note: I have since then rebuild the machine with CentOS 5, and since > doing so the drives were already in the chassis so I never tried doing > this with v5 yet. Maybe some time in the future as we add more drives > to the system... > If you have two drives and you are using them as a mirror you can try unplugging one of them if you are still free to mess around. :P If I have not read wrong, there should be no 'echo add/remove-single-device "${SCSI LUN}" > /proc/scsi/scsi' magic needed like you do on 2.4...