Messages in this thread | | | Subject | Re: absurdly high "optimal_io_size" on Seagate SAS disk | From | "Martin K. Petersen" <> | Date | Fri, 07 Nov 2014 14:17:37 -0500 |
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>>>>> "Chris" == Chris Friesen <chris.friesen@windriver.com> writes:
Chris> Apparently the "hdparm -I" command is giving bogus data as well. Chris> I've seen that happen if the drive is on a RAID controller--I Chris> assume that could cause problems with firmware updates too?
I'd suggest trying /dev/sgN instead.
But yes, some RAID controllers require you to use their tooling and won't allow direct passthrough.
-- Martin K. Petersen Oracle Linux Engineering
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