From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yu Zhiguo <yuzg@cn.fujitsu.com>
Subject: Re: XCP: vm-migrate broken?
Date: Mon, 07 Jun 2010 15:26:09 +0800
Message-ID: <4C0C9F11.3020101@cn.fujitsu.com>
References: <20100528062759.96A28719E5@kuma.localdomain>
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To: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

Hi yamamoto,

YAMAMOTO Takashi wrote:
> 
> [root@s1 sm]# xe vm-migrate live=true uuid=23ecfa58-aa30-ea6a-f9fe-7cb2a5487592 host-uuid=eea41bdd-d2ce-4a9a-bc51-1ca286320296
> You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected.
> vm: 23ecfa58-aa30-ea6a-f9fe-7cb2a5487592 (CentOS53x64-1)
> [root@s1 sm]# xe vm-migrate live=false uuid=23ecfa58-aa30-ea6a-f9fe-7cb2a5487592 host-uuid=eea41bdd-d2ce-4a9a-bc51-1ca286320296
> You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected.
> vm: 23ecfa58-aa30-ea6a-f9fe-7cb2a5487592 (CentOS53x64-1)

I think you should install the PV drivers, for example:

# xe vm-cd-add vm=<VM> cd-name=xs-tools.iso device=3
# mount /dev/xvdd /mnt
# /mnt/Linux/install.sh


-- 
Regards
Yu Zhiguo