drive blink on demand?

Shane Ambler FreeBSD at ShaneWare.Biz
Tue Nov 19 00:27:05 UTC 2013

On 19/11/2013 08:39, aurfalien wrote:
> Hi,
> I've 42 disks across 4 JBODs using LSI HBAs.
> I've been doing dd if=/dev/disk... of=/dev/null and watching what
> rapidly blinks to identify drives.
> However is there a better or at least non janky way to do this?

I've never had a drive enclosure to explore this but look at
ls /dev/led
man led

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