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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] 2 network connection for dom0 and domU(s)
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chris wrote:
> what does ifconfig -a and "brtcl show" output?
When I try with the two bridge config line
vif = [ 'mac=00:16:3e:00:01:06, bridge=eth0' ,
'mac=00:16:3e:10:01:01, bridge=eth1', ]
got this error and the ifconfig/brctl below
Using config file "./test1_pv.cfg".
Error: Device 1 (vif) could not be connected. Hotplug scripts not working.
rasnew:/home/gabor# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:21:86:ef:3e:bb
inet addr:1 XX.XX.242.105 Bcast: XX.X.242.255 Mask:255.255.255.0
inet6 addr: fe80::221:86ff:feef:3ebb/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:652048 errors:0 dropped:0 overruns:0 frame:0
TX packets:62069 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:130026530 (124.0 MiB) TX bytes:7218830 (6.8 MiB)
eth1 Link encap:Ethernet HWaddr 00:0e:0c:64:cf:3c
inet addr:10.0.0.105 Bcast:10.0.0.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:560 (560.0 B) TX bytes:560 (560.0 B)
peth0 Link encap:Ethernet HWaddr 00:21:86:ef:3e:bb
inet6 addr: fe80::221:86ff:feef:3ebb/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:714082 errors:0 dropped:0 overruns:0 frame:0
TX packets:94462 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:229396507 (218.7 MiB) TX bytes:9422167 (8.9 MiB)
Memory:fc800000-fc820000
tmpbridge Link encap:Ethernet HWaddr 72:b2:05:6d:34:50
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
rasnew:/home/gabor# brctl show
bridge name bridge id STP enabled interfaces
eth0 8000.002186ef3ebb no peth0
tmpbridge 8000.000000000000 no
end domU eventualy quits
trying with domU config
vif = [ 'mac=00:16:3e:00:01:06, bridge=eth0' , ]
No other changes !!!
rasnew:/home/gabor# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:21:86:ef:3e:bb
inet addr: XX.XX.242.105 Bcast:XX.XX.242.255 Mask:255.255.255.0
inet6 addr: fe80::221:86ff:feef:3ebb/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:652584 errors:0 dropped:0 overruns:0 frame:0
TX packets:62139 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:130063411 (124.0 MiB) TX bytes:7237170 (6.9 MiB)
eth1 Link encap:Ethernet HWaddr 00:0e:0c:64:cf:3c
inet addr:10.0.0.105 Bcast:10.0.0.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:560 (560.0 B) TX bytes:560 (560.0 B)
peth0 Link encap:Ethernet HWaddr 00:21:86:ef:3e:bb
inet6 addr: fe80::221:86ff:feef:3ebb/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:714624 errors:0 dropped:0 overruns:0 frame:0
TX packets:94547 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:229442341 (218.8 MiB) TX bytes:9441589 (9.0 MiB)
Memory:fc800000-fc820000
tmpbridge Link encap:Ethernet HWaddr 72:b2:05:6d:34:50
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
vif21.0 Link encap:Ethernet HWaddr fe:ff:ff:ff:ff:ff
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:15 errors:0 dropped:0 overruns:0 frame:0
TX packets:15 errors:0 dropped:6 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:872 (872.0 B) TX bytes:2021 (1.9 KiB)
rasnew:/home/gabor# brctl show
bridge name bridge id STP enabled interfaces
eth0 8000.002186ef3ebb no peth0
vif21.0
tmpbridge 8000.000000000000 no
I am not sure if this helps ...
Gabor
>
> On Thu, Feb 18, 2010 at 11:46 AM, Gabor Szilagyi <szilagyi@xxxxxxxxxxxx
> <mailto:szilagyi@xxxxxxxxxxxx>> wrote:
>
> chris wrote:
>> In my experience its because the bridge is not brought up unless the
>> interface is configured. Does the eth1 on dom0 have an IP address
> or did
>> you put it up with ifconfig?
>
> Thanks Chris,
>
> Yes, it is fully configured (second network cable is not attached right
> now but was tested). Actually /etc/network/interfaces file is fully
> configured on the dom0 for eth0 and eth1 ... just the second network is
> not in the location where the host is now :-) could this be an issue?
>
> See ifconfig print out in my message below.
>
> Again, when I have only one bridge declared in the domU config (see
> below it comes up fine with one interface using the modifed wrapper but
> with both it hangs
>
> Gabor
>
>
>> - chris
>
>> On Thu, Feb 18, 2010 at 10:21 AM, Gabor Szilagyi
> <szilagyi@xxxxxxxxxxxx <mailto:szilagyi@xxxxxxxxxxxx>
>> <mailto:szilagyi@xxxxxxxxxxxx <mailto:szilagyi@xxxxxxxxxxxx>>> wrote:
>
>> I am new to xen and went through the wiki(s) on bridging btw dom0
>> and domU.
>
>> My physical host has two network card which needs to be attached
> to two
>> different network (one private one public).
>
>> First using one bridge was successful but I am having trouble to bring
>> up the second. I have tried to modifie the xendconfig and tried to
>> create a custom wrapper for the bridging script following some
> examples.
>
>> The dom0 is Debian Squeeze (base install) with dom0 kernel
> compiled from
>> the jeremy's tree (no problem there). The Hypervisor 3.4.2 (64bit)
>
>> I have not found exact receipt for the layout I want
>
>> dom0 -- eth0 -- XX.XX.242.0/24 -- "bridge1" -- eth0 -- domU1
>> dom0 -- eth1 -- 10.0.0.0/24 <http://10.0.0.0/24>
> <http://10.0.0.0/24> -- "bridge2" --
>> eth1 -- domU1
>
>> All the interfaces will be using static IP (I have no problem
>> configuring those within their OS).
>
>
>> Current setup:
>
>> rasnew:/etc/xen# cat xend-config.sxp|grep -v ^#|grep bridge
>> (network-script network-bridge-custom)
>> (vif-script vif-bridge)
>
>> rasnew:/etc/xen# cat ./scripts/network-bridge-custom
>> #!/bin/sh
>> /etc/xen/scripts/network-bridge "$@" netdev=eth0
>> /etc/xen/scripts/network-bridge "$@" netdev=eth1
>
>
>> The test domU config is like this the uncommented line would hang the
>> domU although it shows up in xm list
>
>> rasnew:/etc/xen# cat test1_pv.cfg
>> bootloader = '/usr/lib/xen-3.4/bin/pygrub'
>> memory = 256
>> name = "testPV"
>> vif = [ 'mac=00:16:3e:00:01:06, bridge=eth0' , ]
>> #vif = [ 'mac=00:16:3e:00:01:06, bridge=eth0' ,
> 'mac=00:16:3e:10:01:01,
>> bridge=eth1', ]
>> disk = [ 'phy:/dev/vm-vg/testdomU.disk,xvda1,w', ]
>
>> On the host both eth0 and eth1 us up :
>
>> rasnew:/etc/xen# ifconfig
>> eth0 Link encap:Ethernet HWaddr 00:21:86:ef:3e:bb
>> inet addr: XX.XX.242.105 Bcast: XX.XX.242.255
>> Mask:255.255.255.0
>> inet6 addr: fe80::221:86ff:feef:3ebb/64 Scope:Link
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> RX packets:643696 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:61616 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:0
>> RX bytes:129478544 (123.4 MiB) TX bytes:7094105 (6.7 MiB)
>
>> eth1 Link encap:Ethernet HWaddr 00:0e:0c:64:cf:3c
>> inet addr:10.0.0.105 Bcast:10.0.0.255 Mask:255.255.255.0
>> UP BROADCAST MULTICAST MTU:1500 Metric:1
>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:1000
>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>
>
>
>> Not sure what else I should list here :-)
>
>> Any suggestion would be appreciated. Can this be done with the xen
>> scripts or I have to build the bridges manually?
>
>> Thanks.
>
>> Gabor
>
>
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> <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>>
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>
>
>
>
- --
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| Gabor Szilagyi (Mr.) Gabor.Szilagyi@xxxxxxxxxxxx |
| Computer System Adm. http://www.nyo.unep.org |
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