At Wed, 28 Jul 2010 09:58:32 Richard Elling wrote:

> forwarded to storage-discuss
> 
> Begin forwarded message:
> 
> > From: Bruno Sousa <bso...@epinfante.com>
> > Date: July 28, 2010 8:54:27 AM PDT
> > To: ZFS filesystem discussion list <zfs-disc...@opensolaris.org>
> > Subject: [zfs-discuss] COMSTAR iscsi replication - dataset busy
> > 
> > Hi all,
> > 
> > I have in lab two servers running snv_134 and while doing some
> > experiences with iscsi volumes and replication i came up to a road-block
> > that i would like to ask for your help.
> > So in server A i have a lun created in COMSTAR without any views attach
> > to it and i can zfs send it to server B without problems.
> > 
> > Now on server B i created a view on that volume and there's a linux
> > machine accessing this volume over iscsi. As soon as i created the view
> > of the lun on server B the process of zfs send incremental (or not btw)
> > stops working , giving me the message of "dataset busy".

Perhaps this is related to CR 6833626 ?

http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6833626
 
> > So, if i stop the linux machine of accessing the lun in server B, the
> > problem keeps on, if i remove the COMSTAR view the problem keeps on, but
> > i remove the lu in COMSTAR then it works..
> > Is there any other way to bypass this issue?
> >
> > 
> > Thanks,
> > Bruno
> > 
> > 
> > 
> > -- 
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> > 
> > _______________________________________________
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> 
> -- 
> ZFS and performance consulting
> http://www.RichardElling.com


/HJ
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