/sbin/hdparm -A1
should set your drive "read-lookahead" flag.
for more options type /sbin/hdparm --help or man hdparm
--Greg
> Greetings.
>
> When running a mkraid it fails and looking in the /proc/mdstat reveals
> read_ahead not set.
> I have done some searching but do not seem to be able to find any
> references to read_ahead in any of the how-to's.
> This might be a kernel compile-time type problem. I am running 7.0 and
> trying to mirror 2 ide partitions.
>
> Stuart Lewallen
> Network Administrator
> SparkLIST.com Corporation
>
>
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