Problem with mpt(4) and Infortrend RAID

Xin LI delphij at frontfree.net
Thu Feb 17 11:06:05 PST 2005


Have you got a chance to test this, I have gotten some similar problem
and got rid of them with the following patch applied (credit goes to
gibbs@ who fixed this last November):

http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/cam_xpt.c.diff?r1=1.142&r2=1.142.2.2

This might be important since I think this has affected many users who
wants to use multiple LUN's, and thus warrants a new errata candidate
for 5.3-RELEASE.

Thanks in advance!

在 2005-02-04五的 18:25 +0800,Rong-En Fan写道:
> If I map two 1.6T logical drive to the same channel
> with different LUN, I got similar problem like yours
> However, if I do ONE of following will solve:
> 
>   1. set the channel to 160MB/s (sync clock is 80Mhz)
>   2. map 1 logical drive to 1 channel (I have two channels
>      on raid)
> 
> I'm using 2 now, but I just did a little io traffic
> (< 5MB/s and < 30secs) then got following messages:

Cheers,
-- 
Xin LI <delphij delphij net>  http://www.delphij.net/
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