Open Stack

I am following the steps from
http://d.hatena.ne.jp/enakai00/20121118/1353226066


On Wed, Feb 6, 2013 at 2:36 PM, Lei Zhang <zhang.lei.fly at gmail.com> wrote:

>  Directly, here is the issue I meet.
>
> I start a all-in-one openstack Folsom with Quantum network( using linux
> bridge plugin)
>
>    - First I can not ping outside of the host. Following is the network
>    setting. I think this should be work. But I can ping 10.10.0.1(gate way) in
>    the host
>    - Second, what's the usage for ns-1c37cab7-6b qg-82fef397-e1
>    qg-82fef397-e1, they are attached on nothing bridge.
>
> eth0: public Ethernet 10.10.0.0/24
> eth1 <http://10.10.0.0/24eth1>: private Ethernet 192.168.101.0/24
> eth2 <http://192.168.101.0/24eth2>: manage Ethernet 10.12.0.0/24
>
>
> [root at all-in-one ~]# brctl show
> bridge name    bridge id        STP enabled    interfaces
> brq3958ea96-9d        8000.080027f1f512    no        eth0
>                             tap82fef397-e1
> brq399d07f4-8c        8000.080027b61c6f    no        eth1.101
>                             tap1c37cab7-6b
>                             tap21afddbd-80
>                             tap629410b3-2d
>
> *Part of ip link*
>
> [root at all-in-one ~]# ip link
>
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 08:00:27:f1:f5:12 brd ff:ff:ff:ff:ff:ff
> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 08:00:27:b6:1c:6f brd ff:ff:ff:ff:ff:ff
> 10: eth1.101 at eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
>     link/ether 08:00:27:b6:1c:6f brd ff:ff:ff:ff:ff:ff
>
> * Part of ip addr*
>
> [root at all-in-one instance-00000005]# ip a
>
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 08:00:27:f1:f5:12 brd ff:ff:ff:ff:ff:ff
>     inet6 fe80::a00:27ff:fef1:f512/64 scope link
>        valid_lft forever preferred_lft forever
> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 08:00:27:b6:1c:6f brd ff:ff:ff:ff:ff:ff
>     inet6 fe80::a00:27ff:feb6:1c6f/64 scope link
>        valid_lft forever preferred_lft forever
> 8: qr-21afddbd-80: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 22:af:8e:70:bf:43 brd ff:ff:ff:ff:ff:ff
>     inet 192.168.101.1/24 brd 192.168.101.255 scope global qr-21afddbd-80
>     inet6 fe80::20af:8eff:fe70:bf43/64 scope link
>        valid_lft forever preferred_lft forever
> 10: eth1.101 at eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
>     link/ether 08:00:27:b6:1c:6f brd ff:ff:ff:ff:ff:ff
>     inet6 fe80::a00:27ff:feb6:1c6f/64 scope link
>        valid_lft forever preferred_lft forever
> 11: brq399d07f4-8c: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
>     link/ether 08:00:27:b6:1c:6f brd ff:ff:ff:ff:ff:ff
>     inet6 fe80::a0ef:23ff:fe72:8085/64 scope link
>        valid_lft forever preferred_lft forever
> 12: qg-82fef397-e1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 42:de:03:55:d6:96 brd ff:ff:ff:ff:ff:ff
>     inet 10.10.0.2/24 brd 10.10.0.255 scope global qg-82fef397-e1
>     inet6 fe80::40de:3ff:fe55:d696/64 scope link
>        valid_lft forever preferred_lft forever
> 14: brq3958ea96-9d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
>     link/ether 08:00:27:f1:f5:12 brd ff:ff:ff:ff:ff:ff
>     inet 10.10.0.200/24 brd 10.10.0.255 scope global brq3958ea96-9d
>     inet6 fe80::b4a2:c5ff:fe8c:3b1c/64 scope link
>        valid_lft forever preferred_lft forever
> 15: ns-1c37cab7-6b: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
>     link/ether 2e:0d:c2:31:23:23 brd ff:ff:ff:ff:ff:ff
>     inet 192.168.101.2/24 brd 192.168.101.255 scope global ns-1c37cab7-6b
>     inet6 fe80::2c0d:c2ff:fe31:2323/64 scope link
>        valid_lft forever preferred_lft forever
>
> * ip route *
>
> [root at all-in-one instance-00000005]# ip r 192.168.101.0/24 dev ns-1c37cab7-6b  proto kernel  scope link  src 192.168.101.2 192.168.101.0/24 dev qr-21afddbd-80  proto kernel  scope link  src 192.168.101.1 10.10.0.0/24 dev qg-82fef397-e1  proto kernel  scope link  src 10.10.0.2 10.10.0.0/24 dev brq3958ea96-9d  proto kernel  scope link  src 10.10.0.200 10.12.0.0/24 dev eth2  proto kernel  scope link  src 10.12.0.2 169.254.0.0/16 dev eth1  scope link  metric 1003
> default via 10.10.0.1 dev brq3958ea96-9d  metric 100
>
>
>
> On Wed, Feb 6, 2013 at 1:31 PM, Lei Zhang <zhang.lei.fly at gmail.com> wrote:
>
>> Hi all,
>> I am learning the Quantum project. But I am confused about the whole
>> architecture. Is there any article to explain how the package flow in the
>> network model, which will help me to debug the network issue.
>> For example, how the ping package flow from the VMs to the external
>> internet?
>>
>> --
>> Lei Zhang
>>
>> Blog: http://jeffrey4l.github.com
>> twitter/weibo: @jeffrey4l
>>
>
>
>
> --
> Lei Zhang
>
> Blog: http://jeffrey4l.github.com
> twitter/weibo: @jeffrey4l
>



-- 
Lei Zhang

Blog: http://jeffrey4l.github.com
twitter/weibo: @jeffrey4l
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