Hi Bing,

On Thu, Jun 17, 2010 at 3:11 AM, Bing Zhao - Sun Microsystems
<bing.z...@sun.com> wrote:
> Is it possible to tell us the detail steps to reproduce the problem?
> Then we can find the root cause. Thanks in advance.
>
> BTW: Do you add the same static-config every time?

Thank you for your answer.

I have been trying to reproduce and get more details about the problem
in order to produce a bug report.
Here is what I have done:
- create and online about 42 iscsi targets

A script:

loop on the 42 iscsi targets:
- iscsiadm add static-config `targetN`
- iscsiadm list static-config
- devfsadm -C -i iscsi
- writing on the device
loop on the 42 iscsi targets:
- iscsiadm remove static-config `targetN`
- iscsiadm list static-config
- devfsadm -C -i iscsi

I launched this script about 10 times in parallel and in a loop; (we
certainly could simplify the script to reproduce the error).
`iscsiadm list static-config` will output `unexpected OS error` after a while.

I got the problem with b138 and b142 but *not* in 2009.06 stable
release where I got normal errors messages.
It is important to note that I had the I/O multipathing feature
disable (mpxio-disable="yes" in /kernel/drv/iscsi.conf)

After this, I activated the I/O multipathing feature
(mpxio-disable="no" in /kernel/drv/iscsi.conf)
And I don't have the problem anymore.
I am considering writing a bug report with these information. If you
have any remark.

Best regards,

-- 
William
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