[dm-devel] info on enabling only one path with rdac and DS4700

[Gianluca Cecchi]

On Mon, Nov 28, 2011 at 6:01 PM, Moger, Babu wrote:
>
> Looks like there is something else going on here.
>
>>
>> scsi 3:0:0:1: rdac: LUN 1 (unowned)
>
> This is when handler is loaded.  Looks like your passive paths were detected first.
> >From now on, I/Os coming on to sdb will be silenced and will not got to target. That is not happening.
>
> What is the kernel level. I remember there was an issue. It was fixed later by this commit..
> http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=5a36756b8b3d7178d9c101d1e2a7a83fd7b17706


the kernel is latest from RH EL 5.7 + updates:
2.6.18-274.7.1.el5

I'm going to check with its kernel-source to see it the patch is
applied or not...

Gianluca