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RE: [Xen-devel] VMX status report 11394:96a4379be74a

To: "You, Yongkang" <yongkang.you@xxxxxxxxx>, "Ye, Yuanqing" <yuanqing.ye@xxxxxxxxx>, "Zheng, Jeff" <jeff.zheng@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] VMX status report 11394:96a4379be74a
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Mon, 4 Sep 2006 17:14:29 +0100
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Thread-topic: [Xen-devel] VMX status report 11394:96a4379be74a
> This issue happened on both 32bit (none pae) hypervisor and 32bit pae
> hypervisor. We didn't catch it in 32e (x86_64) hypervisor.
> It is to create 4 VMX at the same time. The command is like:
> "xm create vmx1; xm create vmx2; xm create vmx3; xm create vmx4".
> Sometimes Xen0 won't hang. But the 4th VMX can not be created up. Xen0
> reported: "Error: Device 768 (vbd) could not be connected. Hotplug"

Please can you follow my suggestion of starting the 4th guest from a
text mode console.

Even in the case where dom0 doesn't hang but the domain fails to start
please can you send the xen logs from /var/log/.

Does starting a 5th simultaneous guest make the problem more or less


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