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

[Tanuj Bansal <bansal.tanuj83@xxxxxxxxx>]

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
>

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