Re: [Xen-users] centos 5.6 upgrade to 4.1 - no DomUs listed

[Randy Katz <rkatz@xxxxxxxxxxxxxxxxxxxxx>]

Andy ps if you go through that doc you should only need this on your 
interface line in the VM conf:
vif = [ 'mac=00:16:3e:3e:10:37,bridge=xenbr0' ]

Regards,
Randy



On 5/18/2011 3:52 AM, Andy Howell wrote:
> On 05/18/2011 03:34 AM, Randy Katz wrote:
> > try booting with pci=nomsi on the kernel line,
> > If you setup networking according to this then things should be working, and no 
> > need to
> > use vif in the bridge line: 
> > http://wiki.xensource.com/xenwiki/HostConfiguration/Networking
> >
> > One of my working confs looks like this (CentOS 5.6 Xen 4.1):
> >
> > name = "test1"
> > memory = "512"
> > disk = [ "phy:/dev/vg1/test1,xvda,w" ]
> > vif = [ 'mac=00:16:3e:aa:aa:91,bridge=xenbr0' ]
> > vcpus=1
> > on_reboot = 'restart'
> > on_crash = 'restart'
> > bootloader = "/usr/bin/pygrub"
> >
> > on node:
> > # netstat -rn
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
> > 192.168.0.0      0.0.0.0         255.255.255.0   U         0 0          0 xenbr0
> > 169.254.0.0     0.0.0.0         255.255.0.0     U         0 0          0 xenbr0
> > 0.0.0.0         192.168.1.1      0.0.0.0         UG        0 0          0 xenbr0
> Randy,
>
>         Thanks! pci-nomsi enabled me to boot. I'm able to get a domu up and 
> login via vncviewer.
> Networking isn't working however. I created xenbr0 with no IP address, as it was
> previously. Something isn't correct. I don't see the interfaces that were part 
> of the
> bridge before:
>
>     tap0
>     vif1.0
>     peth0
>     vif0.0
>
> I vaguely remember the xen scripts created those. I'll have to read up on it 
> after a bit
> of sleep. Thanks again.
>
> Andy
>
>
> /etc/sysconfig/network-scripts/ifcfg-xenbr0
> DEVICE=xenbr0
> TYPE=Bridge
> BOOTPROTO=none
> ONBOOT=yes
> DELAY=0
> NM_CONTROLLED=no
>
> /etc/sysconfig/network-scripts/ifcfg-eth0
> # Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet 
> controller
> DEVICE=eth0
> BOOTPROTO=static
> HWADDR=E0:CB:4E:97:68:DD
> IPADDR=172.16.1.8
> NETMASK=255.255.0.0
> ONBOOT=yes
> #BRIDGE=xenbr0
>
>
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