WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-users

Re: [Xen-users] Re: Dom0 network restart required

To: Tapas Mishra <tapas@xxxxxxxxxxxx>
Subject: Re: [Xen-users] Re: Dom0 network restart required
From: Tanuj Bansal <bansal.tanuj83@xxxxxxxxx>
Date: Sat, 5 Dec 2009 14:46:17 +0530
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Sat, 05 Dec 2009 01:17:00 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=gcDxkqmm4lWZT8iK8/TzVOEA1jZ5S8n37sbyys/8Bmg=; b=o0mf2ZYJmPU/LxqxVZGKAWrvok1/r3+ndShr4wKMogdvR//3r5Syad9fuW9jGKaEP0 JxeE2GiSRBd1NYAcME21wWQkTEJP8VEef/mOI9mn1Dwv893kL8gtuidz8UofExIHDm5C S8s0g5WvB4Kx1OPhAQRHt/kuW5hyyd1B78Ow4=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=FVDimz8FGn47ApmEuZ1ixuDD+1cbhutl9TANHxIp8ssSHQSdg886J6mZxE3RsDBDaa bQnWyOf/39Ku3DdNvrYmpxG4w/xvg9k3Z3v3Yu7FRIjCxbhwz3uyR2PH03mKEIGb3cwQ kqToOTl/cV7Po+zOJ1hH+IzHEA+YH4sOZaQVw=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <95bff5630912050059v5db3a592t6a0db48bd6cf2933@xxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <95bff5630912032137sb372b75xeb9223a330f590f1@xxxxxxxxxxxxxx> <95bff5630912032227m46d9086eo67d94c03489a3de1@xxxxxxxxxxxxxx> <95bff5630912042201v461f6611kf8b014ffc26957c7@xxxxxxxxxxxxxx> <d3020560912042353x6ea6531au274446aab354833@xxxxxxxxxxxxxx> <95bff5630912050059v5db3a592t6a0db48bd6cf2933@xxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
offloading settings are like this

# ethtool -k eth0
Offload parameters for eth0:
Cannot get device rx csum settings: Operation not supported
Cannot get device udp large send offload settings: Operation not supported
rx-checksumming: off
tx-checksumming: on
scatter-gather: on
tcp segmentation offload: on
udp fragmentation offload: off
generic segmentation offload: off


# ethtool -k peth0
Offload parameters for peth0:
Cannot get device udp large send offload settings: Operation not supported
rx-checksumming: on
tx-checksumming: on
scatter-gather: on
tcp segmentation offload: on
udp fragmentation offload: off
generic segmentation offload: off



On Sat, Dec 5, 2009 at 2:29 PM, Tanuj Bansal <bansal.tanuj83@xxxxxxxxx> wrote:
I have issue with Dom0 and DomU are working fine.
Hence I checked xen logs and system logs file.

xen logs have no information

Dmesg:

eth0: no IPv6 routers present
usb 4-1.2: reset high speed USB device using ehci_hcd and address 5
eth0: no IPv6 routers present
eth0: no IPv6 routers present

messages:

 avahi-daemon[3381]: iface.c: interface_mdns_mcast_join() called but no local address available.
 avahi-daemon[3381]: Interface eth0.IPv4 no longer relevant for mDNS.
 avahi-daemon[3381]: Withdrawing address record for XXXXX on eth0.
 avahi-daemon[3381]: Leaving mDNS multicast group on interface eth0.IPv6 with address XXXXX.
 avahi-daemon[3381]: iface.c: interface_mdns_mcast_join() called but no local address available.
 avahi-daemon[3381]: Interface eth0.IPv6 no longer relevant for mDNS.
 avahi-daemon[3381]: New relevant interface eth0.IPv6 for mDNS.
 avahi-daemon[3381]: Joining mDNS multicast group on interface eth0.IPv6 with address XXXXXX.
 avahi-daemon[3381]: Registering new address record for XXXXXXX on eth0.
 avahi-daemon[3381]: New relevant interface eth0.IPv4 for mDNS.
 avahi-daemon[3381]: Joining mDNS multicast group on interface eth0.IPv4 with address yyyyyy.


Regards,
Tanuj


On Sat, Dec 5, 2009 at 1:23 PM, Tapas Mishra <tapas@xxxxxxxxxxxx> wrote:
can you post a log file entry which clearly describes the error may be
we can have a clue there as what is happening.
On Sat, Dec 5, 2009 at 11:31 AM, Tanuj Bansal <bansal.tanuj83@xxxxxxxxx> wrote:
> anyone please help here?
>
>
> On Fri, Dec 4, 2009 at 11:57 AM, Tanuj Bansal <bansal.tanuj83@xxxxxxxxx>
> wrote:
>>
>> I am using Xen on Para virtualization and sometimes my dom0 having network
>> issue while at the same moment I am able to access all DomU from network.
>>
>> to fix the issued I always restart Dom0 Network and it fixes the issue.
>>
>> Can anyone please let me know the cause of this?
>>
>>
>> Regards,
>>
>> Tanuj
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>



--

http://www.abhitech.com


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users