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From Diego Spinola Castro <spinolacas...@gmail.com>
Subject Re: Ubuntu guest support status
Date Thu, 28 Jun 2012 01:20:45 GMT
Nice to hear. Take a look in kb for customizing systemvms and you will be
able to apply it on every new vrouter.

[]'s
Diego Castro
Em 27/06/2012 18:39, "ronald higgins" <ronald.higgins@gmail.com> escreveu:

> Thanks all.
>
> I eventually blew away the deployment and jiggled the Virtual Router
> and can the Ubuntu guest picks up the IP now.
> Dropped this into the VR's rc.local (for future google searches):
>
> # Disable checksum offload using ethtool
> ip addr sh | grep -P '^\d' | awk '/eth/ {print $2}' | tr -d ":" |while
> read line
> do
>  ethtool -K $line tx off
> done
>
> Rebooted the VR and everything works 100's.
>
> Thanks All :)
>
> On Wed, Jun 27, 2012 at 4:10 PM, Diego Spinola Castro
> <spinolacastro@gmail.com> wrote:
> > This is a know issue of xenserver. Ethtool should workaround. I use xs
> in a
> > production and there are debian and ubuntu without troubles.
> >
> > []'s
> > Diego Castro
> > Em 27/06/2012 07:38, "Lennert den Teuling" <lennert@pcextreme.nl>
> escreveu:
> >
> >> Op 27-06-12 08:31, ronald higgins schreef:
> >>
> >>> thanks all.
> >>>
> >>> still not having luck.
> >>>
> >>> if anyone has an Ubuntu 10.04 Server template that they're willing to
> >>> share
> >>> i would really appreciate it, being able to at least localize the issue
> >>> will save my sanity.
> >>>
> >>
> >> Hi Ronald,
> >>
> >> I read about this issue before, but never had any issues with obtaining
> >> IPs in Debian or Ubuntu guests so didn't really looked in it.
> >>
> >> As i understand you are not able to get it working with any Debian based
> >> OS.
> >>
> >> We currently run 2.2.14 in production and have some demo 3.x installs
> and
> >> all of our Debian based guests get their IP from the virtual router.
> >>
> >> I don't know if it's any different but we do use basic networking on
> these
> >> setups. As far i know, the same router VMs are used. We use KVM for all
> >> these setups.
> >>
> >> We did not modify anything to the VMs, it are just basic installs from
> >> recent ISOs. You can download a password enabled template we use from:
> >> http://31.25.98.32/dump/**74ae6bd8-68c1-4667-af80-**7b39ea901980cow2<
> http://31.25.98.32/dump/74ae6bd8-68c1-4667-af80-7b39ea901980cow2>
> >>
> >> Hope this helps!
> >>
> >> Lennert
> >>
> >>  On 26 Jun 2012 21:20, "Diego Spinola Castro" <spinolacastro@gmail.com>
> >>> wrote:
> >>>
> >>>  Mike, try run command below on vrouter:
> >>>>
> >>>> /sbin/ethtool -K eth0 tx off
> >>>>
> >>>>
> >>>> And refresh guest dhcp.
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> 2012/6/26 Michael Simos <Michael.Simos@citrix.com>
> >>>>
> >>>>  Check /var/log/messages for any errors. Also check
> /var/log/dnsmasq.log
> >>>>>
> >>>> on
> >>>>
> >>>>> the virtual router. If you are using VLANs then it could be a problem
> >>>>>
> >>>> with
> >>>>
> >>>>> your L2 switch.
> >>>>>
> >>>>> Mike
> >>>>>
> >>>>> ______________________________**__________
> >>>>> From: ronald higgins [ronald.higgins@gmail.com]
> >>>>> Sent: Tuesday, June 26, 2012 8:08 AM
> >>>>> To: Michael Simos
> >>>>> Cc: cloudstack-users@incubator.**apache.org<
> cloudstack-users@incubator.apache.org>
> >>>>> Subject: Re: Ubuntu guest support status
> >>>>>
> >>>>> Thanks for the suggestion Simon.
> >>>>>
> >>>>> Copied the dhclient binary off a Centos 5.7, coped it to /sbin/
on
> the
> >>>>> Ubuntu 10.04.4 box and created the links as described. Running the
> >>>>> dhclient eth0 I can see that it's the RedHat version from the output
> >>>>> but for some reason it's still not receiving DHCP offers from the
VR:
> >>>>>
> >>>>> No DHCPOFFERS received.
> >>>>> No working leases in persistent database - sleeping.
> >>>>>
> >>>>> Any thoughts? Not having any other DHCP related issues on other
> O.S's :/
> >>>>>
> >>>>> On Mon, Jun 25, 2012 at 11:57 PM, Mike Simos <
> michael.simos@citrix.com>
> >>>>> wrote:
> >>>>>
> >>>>>> Copy the dhclient binary from a CentOS 5.x system to /sbin.
Then do:
> >>>>>>
> >>>>>> ln -s /var/lib/dhcp3 /var/lib/dhclient
> >>>>>> dhclient eth0
> >>>>>>
> >>>>>> Mike
> >>>>>>
> >>>>>>
> >>>>>> On 06/25/2012 12:44 PM, ronald higgins wrote:
> >>>>>>
> >>>>>>>
> >>>>>>> Hi All,
> >>>>>>>
> >>>>>>> I know that some time back there was an issue with Ubuntu
VM's
> failing
> >>>>>>> to obtain a DHCP Address from the VR.
> >>>>>>> What is the current status on that issue. I'm running into
that
> issue
> >>>>>>> on a Ubuntu 10.04.4 deployment but see that on CS 3.0's
release
> note
> >>>>>>> it seems to indicate this has been resolved?
> >>>>>>>
> >>>>>>> 11056 DHCP issues with Debian/Ubuntu guest OS have been
resolved.
> >>>>>>>
> >>>>>>> If it's the case that it's still borked would a kind soul
perhaps
> >>>>>>> share how you got the VM to to obtain the IP and how you
replaced
> the
> >>>>>>> stock isc-dhcp (dhcp3-client) ?
> >>>>>>>
> >>>>>>> Regards
> >>>>>>>
> >>>>>>> Ronald
> >>>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>
> >>>>
> >>>
> >>
> >>
>

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