[Xen-users] Re: Bridging Issues with Xen

[Idan Shinberg <idan@xxxxxxxxxxxxx>]

Response Anyone ? I Could Really Use Some Help With This

Tnks

On Sat, 2010-07-24 at 15:36 -0700, Idan Shinberg wrote:
> Hey All
> 
> I'm Using Xen 3.0.3-105 on CentOS 5.5.
> It Has to Nics:
> eth0 - Internet
> eth1 - Internal Lan ( where Dhcp , DNs , Cobbler - Kick Start Server
> Resides )
> 
> I've Set xend-config.xsp to create xenbr1 on eth1 and it looks well So
> Guest May Get Access TO ALl Resources via the Bridge.
> 
> brctl show
> bridge name     bridge id               STP enabled     interfaces
> xenbr1          8000.feffffffffff       no              vif1.0
>                                                         peth1
>                                                         vif0.0
> 
> Tried To Install Guest Via Virt-Install
> 
> virt-install  -p --location
> "http://10.0.0.3/cblr/links/CentOS-5.2-xen-x86_64"; -b xenbr1 -m
> "03:ac:5a:00:02:29" --nographics --file /dev/xenvg/lv-rt1-d  --ram 7500 -x
> "ks=http://10.0.0.3/cblr/svc/op/ks/profile/CentOS-5.2-x86_64"; --name="rt1"
> --force
> 
> or Just By Booting A premade config file :
> name = "rt1-d"
> uuid = "2e656868-91d3-fa3e-300c-3a8a9909cf09"
> kernel = "/etc/xen/vmlinuz"
> ramdisk = "/etc/xen/initrd.img"
> extra = "text ks=http://10.0.0.3/cblr/svc/op/ks/profile/CentOS-5.2-x86_64
> ip=dhcp"
> maxmem = 7500
> memory = 7500
> vcpus = 4
> #bootloader = "/usr/bin/pygrub"
> on_poweroff = "destroy"
> on_reboot = "restart"
> on_crash = "restart"
> vfb = [ "type=vnc,vncunused=1,keymap=en-us" ]
> disk = [ "phy:/dev/xenvg/lv-rt1-d,xvda,w" ]
> vif = [
> "mac=03:ac:5a:00:02:29,bridge=xenbr1,script=vif-bridge,vifname=vif1.0" ]
> 
> Both of Them Fail in the DHCP Lease Acquire Stage As THey Fail To Pass
> Ther DHCP Requestes to 10.0.0.3 ( Also The DHCP Server ).
> Even if i state Static IP , This Fails point to me this is in fact a
> networking issue in My Brdige ( similiar Expermintes on a single NIC
> servers Work Ok).
> 
> And Yes , I'm Sure My DHcp Server Functions OK.
> 
> I Need Help Figuring This Out . 
> Xen Gurus TO the Rescue ?
> 
> Tnks 
> 
> Idan


| Idan Shinberg | IT Manager | Superfish.com | idan@xxxxxxxxxxxxx 
I discover products using Superfish visual search.


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