hdparm error: Was Re: [Beowulf] Help for terrible NFS write performance

[Gus Correa]

Mark Hahn wrote:
>> Somehow it works on Fedora 10, but not on CentOS 4 and 5.
> 
> what version does hdparm -v mention on each system?
Hi Mark, list

Thank you Mark.
Sorry for my very late answer.

Anyway, better late than never.
The hdparm versions I have are:

8.6 on Fedora 10,
6.6 on CentOS 5,
5.7 on CentOS 4.

I'd guess 6.6 and earlier are too old,
even the man pages are different.

Gus Correa