the infomation of libvirt package in my centos 6.3 is show as follow:

Name        : libvirt                      Relocations: (not relocatable)

Version     : 0.9.10                            Vendor: CentOS

Release     : 21.el6_3.8                    Build Date: Tue Jan 29 03:28:31 2013

Install Date: Mon Apr  8 13:00:12 2013         Build Host: c6b10.bsys.dev.centos.org

Group       : Development/Libraries         Source RPM: libvirt-0.9.10-21.el6_3.8.src.rpm

Size        : 4950064                          License: LGPLv2+

Signature   : RSA/SHA1, Tue Jan 29 03:43:07 2013, Key ID 0946fca2c105b9de

Packager    : CentOS BuildSystem <http://bugs.centos.org>

URL         : http://libvirt.org/

Summary     : Library providing a simple virtualization API

Description :

Libvirt is a C toolkit to interact with the virtualization capabilities

of recent versions of Linux (and other OSes). The main package includes

the libvirtd server exporting the virtualization support.

when i meet that message,  i restart the libvirtd deamon, and it run normally.

> Date: Thu, 11 Apr 2013 06:45:48 -0600
> From: eblake@redhat.com
> To: dhc3@hotmail.com
> CC: libvirt-users@redhat.com
> Subject: Re: [libvirt-users] rpc error‏
>
> On 04/11/2013 02:08 AM, 邓焕聪 wrote:
> >
> >
> >
> > libvritd offten print the following message:
> > libvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peerlibvir: RPC error : Cannot recv data: Connection reset by peer
> > when i restart the service libvirtd , it runs nomally, but after a while, it print the that messages again.
>
> Which version of libvirt? You might try upgrading to a newer version
> (latest is 1.0.4); there have been patches to cut down on spurious
> messages when a connection is shut down normally.
>
> --
> Eric Blake eblake redhat com +1-919-301-3266
> Libvirt virtualization library http://libvirt.org
>