Mike Christie wrote:
> Ken A wrote:
>> Yes, thanks, turning off nops helped with some of the timeouts. The
>>  mkfs succeeded (very slowly), with this block of errors repeating 
>> in the log (see below).
>> 
>> I should mention that this is on a asynchronous link, (100mbps 
>> initiator <-> 1000mbps target). The initiator is running Fedora 8, 
>> 2.6.25.6-27.fc8, open-iscsi 2.0-865.
> 
> Are you using the tools and kernel modules from 2.0-865? Or the iscsi
>  kernel modules from 2.6.25.6-27.fc8 and tools from the rpm?
> 
> If you did a make and make install with open-iscsi 2.0-865 from 
> open-iscsi.org then you are using the tools and kernel modules from 
> the open-iscsi.org.
> 
> 
>> Target is Wasabi Storage Builder.
>> 
>> Any ideas?
> 
> 
> Is there anything on the target logs?
> 
> With a 100 mbs link we might have been sending too much IO, but I 
> would have expected to see some messages about scsi commands timing 
> out and host resets firing. You can try setting these in iscsid.conf:
> 
> 
> 
> node.session.cmds_max = 16 node.session.queue_depth = 8
> 

Running open-iscsi from open-iscsi.org rather than iscsi-initiator-utils
seems to have fixed the problem on one Initiator.
Thanks very much for your help!
Ken


-- 
Ken Anderson
Pacific.Net



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