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Re: [Xen-users] stubdom issue - fs-backend broken

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] stubdom issue - fs-backend broken
From: keith coleman-2 <keith@xxxxxxxxxxx>
Date: Wed, 18 Feb 2009 00:47:03 -0800 (PST)
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The issue seems to be related to fs-backend when issuing the "save" domain
command. After fs-backend has launched 20 stubdoms it is no longer able to
save a domU. 

Same behavior in xen 3.3.0, 3.3.1 and 3.3.2-rc1-pre on the official

Keith Coleman

keith coleman-2 wrote:
> fs-backend is unable to save/restore or live migrate more than 19
> times. The first 19 work perfectly but on the 20th restore the domU
> and domU-dm freeze. I'm using Xen 3.3.1 with the official
> kernel. I've also tried Lenny's dom0 kernel and had the same issue.
> I've tried various linux and windows flavors inside the domU.
> As long as fs-backend is restarted every 19th time that the domU is
> saved there are no problems.
> Has anyone else noticed this?
> Keith
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