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[Xen-bugs] [Bug 743] Unable to start more than a few domU's on RHEL4 amd

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Subject: [Xen-bugs] [Bug 743] Unable to start more than a few domU's on RHEL4 amd64 (Error: Backend device not found)
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Date: Tue, 29 Aug 2006 06:18:41 -0700
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=743





------- Comment #15 from tejasvia@xxxxxxxxx  2006-08-29 06:18 -------
(In reply to comment #14)
> Subject: Re:  Unable to start more than a few domU's on RHEL4 amd64 (Error:
> Backend device not found)
> 
> Thanks for the extra information.  One more clarification:  Are you
> seeing any VMs come up at all?  I expect that error to be a
> no-starter, if you are seeing poll() fail then you shouldn't be able
> to start any VMs on the blktap.  Rereading you rearlier post though it
> sounds like this doesn't happen until you've started a few VMs.
> 
> a.
> 

I am able to start upto 4 VM's without a problem. The problem starts with the
fifth VM, not sure if the number is related to the number of blktap devices
aleady created. I shall redo the entire sequence and attach the logs.


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