Re: [Xen-users] Problema with Dom0 network after, reboot/shutdown HVM Guest.

[Todd Deshane <todd.deshane@xxxxxxx>]

> ----- Messaggio originale -----
>
>> >  Da: "Oper.ML"<oper.ml@xxxxxxxxx>
>> >  A:xen-users@xxxxxxxxxxxxxxxxxxx
>> >  Inviato: Venerdì, 17 giugno 2011 21:34:43
>> >  Oggetto: [Xen-users] Problema with Dom0 network after reboot/shutdown
>> > HVM Guest.
>> >  Hi guys,
>> >  >  >  i'm having some problems my Xen Server. After reboot or shutdown
>> > a
>> >  Guest (HVM), I lost my ssh connection with the Dom0 for some seconds,
>> >  almost a minute. The connection is restablished by itself after this
>> >  time.
>> >  What is wierd too, is that other Guest in the same server, doesn't get
>> >  affected, they still respond for ping, ssh, etc ... Just the Dom0
>> >  network have the issue.
>> >  My server is a Debian Squeeze 64 bits, with a Intel Mobo and Core i7
>> >  with 16GB DDR3 and 4 network cards, all of them in bridge.
>> >  Anyone has any clue about how to solve this?
>> >  >  Thanks,
>> >  Tony M.
>

On Sat, Jun 18, 2011 at 9:09 AM, Scott Trevithick <scott@xxxxxxxxxxxxx> wrote:
> Same problem here with the same distribution and 64 bit box. Mine is an HP
> DL380 G7, 4 network cards. I am using Xen's default network bridge
> (network-script network-bridge), which includes just 1 of the 4 available
> NICs in the bridge.
>
> It appears as though it may be a problem with the distribution rather than
> anything hardware related.
>


I would suggest to do network traces on all sides of the network
connection (the bridge, the vif, and the domU nic) with a tool like
tcpdump or wireshark. Then you can narrow down which part of the
connection is not receiving the packets.

Thanks,
Todd


> Scott
>

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-- 
Todd Deshane
http://www.linkedin.com/in/deshantm
http://www.xen.org/products/cloudxen.html
http://runningxen.com/

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