[Openstack] Need Help
Umar Draz
unix.co at gmail.com
Mon Jan 7 19:39:07 UTC 2013
Hi
Here is the result
Compute node
------------
*brctl show*
bridge name bridge id STP enabled interfaces
br100 8000.002590976edb no eth1
vnet0
*ip addr list*
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet 169.254.169.254/32 scope link lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen
1000
link/ether 00:25:90:97:6e:da brd ff:ff:ff:ff:ff:ff
inet 69.155.84.133/25 brd 85.195.84.255 scope global eth0
inet 69.155.84.142/32 scope global eth0
inet6 fe80::225:90ff:fe97:6eda/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master br100
state UP qlen 1000
link/ether 00:25:90:97:6e:db brd ff:ff:ff:ff:ff:ff
4: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:25:90:97:6e:db brd ff:ff:ff:ff:ff:ff
inet 10.0.0.3/24 brd 10.0.0.255 scope global br100
inet 192.168.1.133/24 brd 192.168.1.255 scope global br100
inet6 fe80::225:90ff:fe97:6edb/64 scope link
valid_lft forever preferred_lft forever
9: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
master br100 state UNKNOWN qlen 500
link/ether fe:16:3e:41:0c:2a brd ff:ff:ff:ff:ff:ff
inet6 fe80::fc16:3eff:fe41:c2a/64 scope link
valid_lft forever preferred_lft forever
*route -n*
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use
Iface
0.0.0.0 69.155.84.129 0.0.0.0 UG 0 0 0 eth0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0
br100
69.155.84.128 0.0.0.0 255.255.255.128 U 0 0 0 eth1
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0
br100
*virtual machine
----------------------
*
*ip addr list*
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state
UP qlen 1000
link/ether fa:16:3e:41:0c:2a brd ff:ff:ff:ff:ff:ff
inet 10.0.0.2/24 brd 10.0.0.255 scope global eth0
inet6 fe80::f816:3eff:fe41:c2a/64 scope link tentative dadfailed
valid_lft forever preferred_lft forever
*route -n*
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use
Iface
0.0.0.0 10.0.0.3 0.0.0.0 UG 100 0 0 eth0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
Best Regards,
Umar
On Tue, Jan 8, 2013 at 12:24 AM, Stefano Zanella
<zanella.stefano at gmail.com>wrote:
> Can you please post the output of "ip addr list", "route -n" and "brctl
> show" on compute node and virtual machine? More than a firewall issue, it
> seems a routing issue to me.
> Thanks,
> Stefano
>
>
> On Mon, Jan 7, 2013 at 7:38 PM, Umar Draz <unix.co at gmail.com> wrote:
>
>> I think My network configuration is ok,
>>
>> I can ping compute's own ip address 192.168.1.133 from virtual machine.
>> But I can't access other local machines.
>>
>> I think its security firewall issue or need some routing table?
>>
>> Here is the out put of ping.
>>
>> root at ubuntu-cloud# ping 192.168.1.133
>> PING 192.168.1.133 (192.168.1.133) 56(84) bytes of data.
>> 64 bytes from 192.168.1.133: icmp_req=1 ttl=64 time=0.225 ms
>> 64 bytes from 192.168.1.133: icmp_req=2 ttl=64 time=0.360 ms
>> 64 bytes from 192.168.1.133: icmp_req=3 ttl=64 time=0.271 ms
>> root at ubuntu-cloud# ping 192.168.1.130
>> PING 192.168.1.130 (192.168.1.130) 56(84) bytes of data.
>> From 10.0.0.3: icmp_seq=2 Redirect Host(New nexthop: 192.168.1.130)
>>
>> 10.0.0.3 is the gateway of virtual machine which is the ip of compute's
>> br100
>>
>> Best Regards,
>>
>> Umar
>>
>> On Mon, Jan 7, 2013 at 11:26 PM, Stefano Zanella <
>> zanella.stefano at gmail.com> wrote:
>>
>>> If you want to setup DHCP flat networking, maybe this page (and the
>>> chapter that contains it) could help:
>>>
>>> http://docs.openstack.org/essex/openstack-compute/admin/content/libvirt-flat-dhcp-networking.html
>>>
>>> Regards,
>>> Stefano
>>>
>>> On Mon, Jan 7, 2013 at 7:03 PM, Umar Draz <unix.co at gmail.com> wrote:
>>>
>>>> my_ip=6x.1x.84.132
>>>> public_interface=eth0
>>>> flat_network_bridge=br100
>>>>
>>>
>>>
>>
>>
>> --
>> Umar Draz
>> Network Architect
>>
>
>
--
Umar Draz
Network Architect
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