Re: [Xen-users] Unable to access network after installing Xen 3.1

["John T. Yocum" <john@xxxxxxxxxxxxxxxx>]

Hello,

The config appears OK, although I'm not very experienced with Xen. I'd 
check the firewall configuration, and make sure it isn't blocking anything.
--John

Arie Goldfeld wrote:
> Hi John,
>  
> thanks for your prompt reply! Appreciate your help.
>  
> My domU config files are:
>  
> *FC6 fully virtualized*
> --------------------------------------------------------------------------------------------------------------------
>
> # Automatically generated xen config file
> name = "test"
> builder = "hvm"
> memory = "500"
> disk = [ 'file:/var/lib/xen/images/test,hda,w', ]
> vif = [ 'type=ioemu, mac=00:16:3e:73:dd:8d, bridge=xenbr0', ]
> uuid = "e974c2c8-7e0d-d182-709e-838679483473"
> device_model = "/usr/lib64/xen/bin/qemu-dm"
> kernel = "/usr/lib/xen/boot/hvmloader"
> vnc=1
> vncunused=1
> apic=1
> acpi=1
> pae=1
>
> vcpus=1
> serial = "pty" # enable serial console
> on_reboot   = 'restart'
> on_crash    = 'restart'
>
> -------------------------------------------------
>
>  
>
> *CentOS 4.5 paravirtualized*
>
> -------------------------------------------------
>
> # Automatically generated xen config file
> name = "centos5pv"
> memory = "512"
> disk = [ 'tap:aio:/var/lib/xen/images/centos5pv,xvda,w', ]
> vif = [ 'mac=00:16:3e:78:4d:eb, bridge=xenbr1', ]
> #vif = [ 'type=ioemu, bridge=xenbr1', ]
> #vif = [ '', 'bridge=xenbr0' ]
> #vif = [ '' ]
> vfb = ["type=vnc,vncunused=1"]
> uuid = "249fc72f-41ad-c8f1-aeee-f950d5363045"
> bootloader="/usr/bin/pygrub"
> vcpus=4
> name="cent5pv1"
> on_reboot    = 'restart'
> on_crash    = 'restart'
>
>
>
>  
> On 6/7/07, *John T. Yocum* <john@xxxxxxxxxxxxxxxx 
> <mailto:john@xxxxxxxxxxxxxxxx>> wrote:
>     Hi Arik,
>
>     What do the configs for the domU's look like? I've got a system running
>     CentOS 5, with the included version of Xen, and haven't had any
>     problems
>     with network access.
>
>     Here's an example config from one of my working domU's.
>
>     kernel = "/boot/vmlinuz-2.6.18-8.1.3.el5xen"
>     ramdisk = "/boot/initrd-2.6.18-8.1.3.el5xenU.img"
>     memory = "1024"
>     vcpus = "8"
>     name = "cp"
>     vif = ['bridge=xenbr0,mac=00:16:3e:01:01:01']
>     disk = ['phy:hn1/cpRoot,sda1,w',
>             'phy:hn1/cpHsphere,sda2,w',
>             'phy:hn1/cpSwap,sda3,w']
>     root = "/dev/sda1 ro"
>
>     --John
>
>
>     Arie Goldfeld wrote:
>      > John,
>      >
>      > I have another problem, maybe you could help me out with it. I use
>      > CentOS x86_64 built-in Xen; the two Dom0 NICs work all right, but the
>      > guest domains cannot connect to the network. I can't figure out
>     what is
>      > the problem...
>      > I have two guests:
>      > - FC6 fully virtualized
>      > - CEntOS 4.5 paravirtualized
>      >
>      > Thanks,
>      > Arik
>      >
>      >
>      > On 6/7/07, *John T. Yocum* <john@xxxxxxxxxxxxxxxx
>     <mailto:john@xxxxxxxxxxxxxxxx>
>      > <mailto: john@xxxxxxxxxxxxxxxx <mailto:john@xxxxxxxxxxxxxxxx>>>
>     wrote:
>      >
>      >     Hello,
>      >
>      >     I've installed Xen 3.1 on CentOS 5 x86_64. After completing the
>      >     installation, and rebooting I am unable to access the network
>     from
>      >     dom0.
>      >     (There are no other domains running, as they are stored on an
>     iSCSI
>      >     SAN.)
>      >
>      >     I can ping the system's interfaces from itself, however I am
>     unable to
>      >     ping any other IPs, including those in the same subnet.
>      >
>      >     In addition, xend starts without any errors, and creates the
>     bridge
>      >     interface as it should. As well, I made sure to disable any
>     firewalls
>      >     but that didn't help either.
>      >
>      >     Any insight into what may be the problem, would be much
>     appreciated.
>      >
>      >     Thank you,
>      >     John
>      >
>      >     _______________________________________________
>      >     Xen-users mailing list
>      >     Xen-users@xxxxxxxxxxxxxxxxxxx
>     <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>
>     <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
>     <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>>
>      >     http://lists.xensource.com/xen-users
>      >
>      >

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