[libvirt] LibvirtException: socket closed unexpectedly

Marcel Michelmann michelma at cip.ifi.lmu.de
Wed May 13 11:26:06 UTC 2009


So you mean the libvirtd on the server side (where XEN runs) doesn't like
to get polled so often from the same process in such a short time?


Am Mi, 13.05.2009, 12:03, schrieb Daniel P. Berrange:
> On Wed, May 13, 2009 at 09:11:35AM +0200, Marcel Michelmann wrote:
>> Hi *,
>>
>> I wrote a program in Java communicating with libvirt/XEN over SSH, with
>> libvirt-java-0.2.1.
>> I poll the CPU and RAM usage quite often (about 5 times a second).
>> My program runs well about between 5-8 minutes, but then I get
>> LibvirtException: socket closed unexpectedly.
>> Although I try to catch the LibvirtExceptions with special
>> System.out.println messages I have no idea where this is coming from.
>>
>> Now my question: what leads to this exception?
>>
>> exception caught: org.libvirt.LibvirtException: socket closed
>> unexpectedly
>> level:VIR_ERR_ERROR
>> code:VIR_ERR_RPC
>> domain:VIR_FROM_REMOTE
>> hasConn:false
>> hasDom:false
>> hasNet:false
>> message:socket closed unexpectedly
>
> Either the remote libvirtd crashed, or it explicitly dropped this client
> for misbehaving. I'm betting this is a libvirtd bug in event handling.
>
>
> Daniel
> --
> |: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/
> :|
> |: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org
> :|
> |: http://autobuild.org       -o-         http://search.cpan.org/~danberr/
> :|
> |: GnuPG: 7D3B9505  -o-  F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505
> :|
>





More information about the libvir-list mailing list