[CentOS] sleepy disk drives

[Nicolas Thierry-Mieg]

Aleksandar Milivojevic wrote:
<snip>
> Anyhow, my question is (after probably describing things a bit too
> much), does the kernel included with CentOS 5 supports allow_restart?
> Could somebody (anybody) running CentOS 5 could check if either of
> these paths exists on his/her system:
> 
> /sys/block/sda/device/allow_restart
> 
> or
> 
> /sys/class/scsi_disk/0:0:0:0/allow_restart


yes for the second one