[Rdo-list] networking issues on JUNO redhead openstack.

Marius Cornea marius at remote-lab.net
Sat Jan 10 01:02:20 UTC 2015


What does 'neutron port-list' show ?

On Sat, Jan 10, 2015 at 1:56 AM, Ns, Rushi <rushi.ns at sap.com> wrote:

>   I did that, launch instance got IP: 192.168.1.2 then I did floating_IP
> which I got 10.48.146.114 , however I cannot assign to the instance as
> there are no ports avilable.?
>
>
>
>    Best Regards,
>
>
>
> Rushi.
>
> Success is not a matter of being the best & winning the race. Success is a
> matter of handling the worst & finishing the race
>
>
>   From: Marius Cornea <marius at remote-lab.net>
> Date: Friday, January 9, 2015 at 4:52 PM
>
> To: SAP SAP <rushi.ns at sap.com>
> Cc: rdo-list <rdo-list at redhat.com>
> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>
>   Next launch an instance with demo-net attached. Then assign it a
> floating IP. You should get 10.48.146.114 as the floating IP.
>
> On Sat, Jan 10, 2015 at 1:50 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>
>>   Thanks, I did this step . So what is next ? Sorry to bother but you
>> are really a life saver to me (thanks to you a ton) as well kashyap .
>>
>>
>>    Best Regards,
>>
>>
>>
>> Rushi.
>>
>> Success is not a matter of being the best & winning the race. Success is
>> a matter of handling the worst & finishing the race
>>
>>
>>   From: Marius Cornea <marius at remote-lab.net>
>> Date: Friday, January 9, 2015 at 4:46 PM
>> To: SAP SAP <rushi.ns at sap.com>
>>  Cc: rdo-list <rdo-list at redhat.com>
>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>
>>   neutron net-create public --router:external=True
>> neutron subnet-create public 10.48.146.0/24 --name vlan
>> --enable_dhcp=False --allocation_pool start=10.48.146.113,end=10.48.146.130
>> --gateway 10.48.146.1
>>
>>  neutron net-create demo-net
>> neutron subnet-create demo-net --name demo-subnet --gateway 192.168.1.1
>> 192.168.1.0/24
>>
>>  neutron router-create demo-router
>> neutron router-interface-add demo-router demo-subnet
>> neutron router-gateway-set demo-router public
>>
>>
>> On Sat, Jan 10, 2015 at 1:35 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>
>>>   I have deleted all network (admin) and tenant as I wanted your
>>> guidance to do further
>>>
>>>  Can you help to give steps to add the network again (10.48.146.0/24)
>>> and tenant 192.168.10.0/24 after floating ip to 10.48.146.113)
>>>
>>>
>>>    Best Regards,
>>>
>>>
>>>
>>> Rushi.
>>>
>>> Success is not a matter of being the best & winning the race. Success is
>>> a matter of handling the worst & finishing the race
>>>
>>>
>>>   From: Marius Cornea <marius at remote-lab.net>
>>> Date: Friday, January 9, 2015 at 4:27 PM
>>>
>>> To: SAP SAP <rushi.ns at sap.com>
>>> Cc: rdo-list <rdo-list at redhat.com>
>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>
>>>   Let's keep the troubleshooting steps on the list. What's the output
>>> of 'nova list' ?
>>>
>>> On Sat, Jan 10, 2015 at 1:21 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>
>>>>   Yes, I did boot the instance but its getting 10.48.146.4 address
>>>> rather 192.168.*** that you gave me ? I can logon to the instance console
>>>> 10.48.146.4 and can ping gateway 10.48.146.1 but I cannot ssh or ping from
>>>> host?
>>>>
>>>>  Is it possible I share my screen, so that you can guide me what wrong
>>>> thing that stops and bother me ?
>>>>
>>>>    Best Regards,
>>>>
>>>>
>>>>
>>>> Rushi.
>>>>
>>>> Success is not a matter of being the best & winning the race. Success
>>>> is a matter of handling the worst & finishing the race
>>>>
>>>>
>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>> Date: Friday, January 9, 2015 at 4:18 PM
>>>>
>>>> To: SAP SAP <rushi.ns at sap.com>
>>>> Cc: rdo-list <rdo-list at redhat.com>
>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>
>>>>   Did you boot the instance with the demo-net attached ?
>>>>
>>>> On Sat, Jan 10, 2015 at 1:16 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>>
>>>>>   I can’t assign a port to the floating ip . I don’t’ see any ports
>>>>> available ?
>>>>>
>>>>>
>>>>>    Best Regards,
>>>>>
>>>>>
>>>>>
>>>>> Rushi.
>>>>>
>>>>> Success is not a matter of being the best & winning the race. Success
>>>>> is a matter of handling the worst & finishing the race
>>>>>
>>>>>
>>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>>> Date: Friday, January 9, 2015 at 4:06 PM
>>>>>
>>>>> To: SAP SAP <rushi.ns at sap.com>
>>>>> Cc: rdo-list <rdo-list at redhat.com>
>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>>
>>>>>   You've already defined router1 which is already connected to the
>>>>> external network. You can use that. ext-net is the 'public' network in your
>>>>> case.
>>>>>
>>>>> On Sat, Jan 10, 2015 at 1:03 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>>>
>>>>>>  I can’t run this command
>>>>>>
>>>>>>
>>>>>> $ neutron router-gateway-set demo-router ext-net
>>>>>>
>>>>>>  Its getting error (ext-net not found) ? What is the ext-net in this
>>>>>> case ?
>>>>>>
>>>>>>    Best Regards,
>>>>>>
>>>>>>
>>>>>>
>>>>>> Rushi.
>>>>>>
>>>>>> Success is not a matter of being the best & winning the race. Success
>>>>>> is a matter of handling the worst & finishing the race
>>>>>>
>>>>>>   From: <Ns>, SAP SAP <rushi.ns at sap.com>
>>>>>> Date: Friday, January 9, 2015 at 3:58 PM
>>>>>>
>>>>>> To: Marius Cornea <marius at remote-lab.net>
>>>>>> Cc: rdo-list <rdo-list at redhat.com>
>>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>>>
>>>>>>    Ok I did the folowing steps for tenant.
>>>>>>
>>>>>>  1)   neutron net-create demo-net
>>>>>>  2)  neutron subnet-create demo-net --name demo-subnet --gateway
>>>>>> 10.48.146.1 10.48.146.0/24
>>>>>>  3)  neutron router-create demo-router
>>>>>>  4)  neutron router-interface-add demo-router demo-subnet
>>>>>>
>>>>>>  Anything left .?
>>>>>>
>>>>>>    Best Regards,
>>>>>>
>>>>>>
>>>>>>
>>>>>> Rushi.
>>>>>>
>>>>>> Success is not a matter of being the best & winning the race. Success
>>>>>> is a matter of handling the worst & finishing the race
>>>>>>
>>>>>>
>>>>>>   From: <Ns>, SAP SAP <rushi.ns at sap.com>
>>>>>> Date: Friday, January 9, 2015 at 3:55 PM
>>>>>> To: Marius Cornea <marius at remote-lab.net>
>>>>>> Cc: rdo-list <rdo-list at redhat.com>
>>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>>>
>>>>>>    Hi Marius,
>>>>>>
>>>>>>  Yes, I can ping 10.48.146.113 (gateway) from the host , can you
>>>>>> provide the comamnds or link to create tenant network, subjet and attach to
>>>>>> router ?
>>>>>>
>>>>>>    Best Regards,
>>>>>>
>>>>>>
>>>>>>
>>>>>> Rushi.
>>>>>>
>>>>>> Success is not a matter of being the best & winning the race. Success
>>>>>> is a matter of handling the worst & finishing the race
>>>>>>
>>>>>>
>>>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>>>> Date: Friday, January 9, 2015 at 3:48 PM
>>>>>> To: SAP SAP <rushi.ns at sap.com>
>>>>>> Cc: rdo-list <rdo-list at redhat.com>
>>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>>>
>>>>>>   Can you ping 10.48.146.113 from your network? You also need to
>>>>>> create a tenant network, subnet and attach it to the router. Boot the
>>>>>> instance with the tenant network attached and then assign it the floating
>>>>>> IP.
>>>>>>
>>>>>>
>>>>>> On Sat, Jan 10, 2015 at 12:20 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>>>>
>>>>>>>  Hi Marius,
>>>>>>>
>>>>>>>  I did this first and now can see the BR-ex is the same IP as my
>>>>>>> eno1 interface , you are right I lost first while doing the first
>>>>>>> command(ip addr del 10.48.146.77/24 dev eno1) and then conneting to
>>>>>>> console I did the second comand (ovs-vsctl add-port br-ex eno1 and also
>>>>>>> changed the IP address of br-ex to 10.48.146.77)
>>>>>>>
>>>>>>>   ip addr del 10.48.146.77/24 dev eno1; ovs-vsctl add-port br-ex
>>>>>>> eno1
>>>>>>>
>>>>>>>  Then after I removed all the routers, networks and interfaces from
>>>>>>> openstack and ran the following 4 commands.
>>>>>>>
>>>>>>>  1) source /root/keystonerc_admin
>>>>>>>  2) neutron net-create public --router:external=True
>>>>>>> 3)   neutron subnet-create public 10.48.146.0/24 --name vlan
>>>>>>> --enable_dhcp=False --allocation_pool start=10.48.146.113,end=10.48.146.130
>>>>>>> --gateway 10.48.146.1
>>>>>>> 4)   neutron router-create router1
>>>>>>> 5) neutron router-gateway-set 7e07fef0-e92b-4956-9b23-82157d81ebf3
>>>>>>> 1605ac0b-4f59-473d-b20f-911c3401dc2c
>>>>>>>  6)  neutron floatingip-create public
>>>>>>>
>>>>>>>  The above command generated a floating IP 10.48.146.115
>>>>>>>
>>>>>>>  Then I spin up a new instance and it got IP assigned automatically
>>>>>>> 10.48.146.115, howevr I cannot ping or ssh to that ip : 10.48.146.115 ?
>>>>>>>
>>>>>>>  Here are the screenshots
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>   [root at lspal117 ~(keystone_admin)]# neutron net-list
>>>>>>>
>>>>>>> +--------------------------------------+--------+-----------------------------------------------------+
>>>>>>> | id                                   | name   | subnets
>>>>>>>                                   |
>>>>>>>
>>>>>>> +--------------------------------------+--------+-----------------------------------------------------+
>>>>>>> | 1605ac0b-4f59-473d-b20f-911c3401dc2c | public |
>>>>>>> 24f385ad-bfeb-4c62-91ff-ab8756d3983b 10.48.146.0/24 |
>>>>>>>
>>>>>>> +--------------------------------------+--------+——————————————————————————+
>>>>>>>
>>>>>>>  [root at lspal117 ~(keystone_admin)]# neutron subnet-list
>>>>>>>
>>>>>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>>>>>> | id                                   | name | cidr           |
>>>>>>> allocation_pools                                   |
>>>>>>>
>>>>>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>>>>>> | 24f385ad-bfeb-4c62-91ff-ab8756d3983b | vlan | 10.48.146.0/24 |
>>>>>>> {"start": "10.48.146.113", "end": "10.48.146.130"} |
>>>>>>>
>>>>>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>>>>>>
>>>>>>>  [root at lspal117 ~(keystone_admin)]# neutron router-list
>>>>>>>
>>>>>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>>>>>  | id                                   | name    |
>>>>>>> external_gateway_info
>>>>>>>
>>>>>>>                                   | distributed | ha    |
>>>>>>>
>>>>>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>>>>> | 7e07fef0-e92b-4956-9b23-82157d81ebf3 | router1 | {"network_id":
>>>>>>> "1605ac0b-4f59-473d-b20f-911c3401dc2c", "enable_snat": true,
>>>>>>> "external_fixed_ips": [{"subnet_id":
>>>>>>> "24f385ad-bfeb-4c62-91ff-ab8756d3983b", "ip_address": "10.48.146.113"}]} |
>>>>>>> False       | False |
>>>>>>>
>>>>>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>>>>>
>>>>>>>  Any ideas what is going wrong, I still can’t ping or ssh to that
>>>>>>> IP address and its not listening anywhere ?
>>>>>>>
>>>>>>>
>>>>>>>    Best Regards,
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Rushi.
>>>>>>>
>>>>>>> Success is not a matter of being the best & winning the race.
>>>>>>> Success is a matter of handling the worst & finishing the race
>>>>>>>
>>>>>>>
>>>>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>>>>> Date: Friday, January 9, 2015 at 2:30 PM
>>>>>>> To: SAP SAP <rushi.ns at sap.com>, rdo-list <rdo-list at redhat.com>
>>>>>>>
>>>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>>>>
>>>>>>>   As Kashyap kindly suggested we're not a support line and
>>>>>>> information here should be available for all the community members. First,
>>>>>>> I don't see how you can ping the br-ex IP address from an external network
>>>>>>> since it doesn't contain any physical interface. Make sure that
>>>>>>> 10.48.146.112 isn't used by other host on you network segment. You can do
>>>>>>> the following to remove the ip address from the physical interface and add
>>>>>>> it to the br-ex bridge. Please make sure that you've got console access to
>>>>>>> the server before doing this as you may lose connectivity.
>>>>>>>
>>>>>>>  # ip addr del 10.48.146.77/24 dev eno1; ovs-vsctl add-port br-ex
>>>>>>> eno1
>>>>>>>
>>>>>>>  You should then follow the documentation[1] to recreate the
>>>>>>> public/tenant networks and router. In your
>>>>>>> case FLOATING_IP_START, FLOATING_IP_END should be part of the
>>>>>>> 10.48.146.0/24 network. Let's say you wish to allocate IP addresses
>>>>>>> of the 10.48.146.200 - 10.48.146.210 range to your Openstack
>>>>>>> routers/instances, then FLOATING_IP_START=10.48.146.200 and
>>>>>>> FLOATING_IP_END=10.48.146.210. EXTERNAL_NETWORK_GATEWAY should be set to
>>>>>>> what 'ip r | grep default | awk {'print $3'}' outputs
>>>>>>> and EXTERNAL_NETWORK_CIDR is  10.48.146.0/24.
>>>>>>>
>>>>>>>  Note that the instance will get an IP address of the tenant
>>>>>>> network. By assigning a floating IP you will be able to access it through
>>>>>>> an IP address from your physical network segment.
>>>>>>>
>>>>>>>  [1]
>>>>>>> http://docs.openstack.org/juno/install-guide/install/yum/content/neutron_initial-external-network.html
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Jan 9, 2015 at 10:52 PM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>>>>>
>>>>>>>>  Hi Marius,
>>>>>>>>
>>>>>>>>  Here are the outputs. Is it possible to reach you on phone so
>>>>>>>> that I can explain more than email. You can call me at 650 849 3915
>>>>>>>> or let me know your number.
>>>>>>>>
>>>>>>>>  #ip a
>>>>>>>>
>>>>>>>>  [root at lspal117 network-scripts(keystone_admin)]# ip a
>>>>>>>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 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
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>>     inet6 ::1/128 scope host
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>> 2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
>>>>>>>> UP qlen 1000
>>>>>>>>     link/ether d8:9d:67:29:c6:94 brd ff:ff:ff:ff:ff:ff
>>>>>>>>     inet 10.48.146.77/24 brd 10.48.146.255 scope global eno1
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>>     inet6 fe80::da9d:67ff:fe29:c694/64 scope link
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>> 3: eno2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether d8:9d:67:29:c6:95 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 4: eno3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether d8:9d:67:29:c6:96 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 5: eno4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether d8:9d:67:29:c6:97 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 6: ens1f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether 38:ea:a7:8f:bf:b4 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 7: ens1f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether 38:ea:a7:8f:bf:b5 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 8: ens2f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether 38:ea:a7:8f:bf:40 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 9: ens2f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq
>>>>>>>> state DOWN qlen 1000
>>>>>>>>     link/ether 38:ea:a7:8f:bf:41 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 10: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>>>>>     link/ether 16:02:ac:3f:05:f4 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 11: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>>>>>>>> state UNKNOWN
>>>>>>>>     link/ether be:8b:24:03:a9:47 brd ff:ff:ff:ff:ff:ff
>>>>>>>>     inet 10.48.146.112/24 brd 10.48.146.255 scope global br-ex
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>>     inet6 fe80::bc8b:24ff:fe03:a947/64 scope link
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>> 12: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>>>>>     link/ether 02:35:a4:7c:e5:4c brd ff:ff:ff:ff:ff:ff
>>>>>>>> 16: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>>>>>     link/ether fe:61:30:fb:a3:47 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 17: qbr63bd6704-47: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
>>>>>>>> qdisc noqueue state UP
>>>>>>>>     link/ether 8e:fe:6e:19:61:5c brd ff:ff:ff:ff:ff:ff
>>>>>>>>     inet6 fe80::3822:bcff:fe6a:b74f/64 scope link
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>> 18: qvo63bd6704-47: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu
>>>>>>>> 1500 qdisc pfifo_fast master ovs-system state UP qlen 1000
>>>>>>>>     link/ether a2:fe:04:5f:04:b4 brd ff:ff:ff:ff:ff:ff
>>>>>>>> 19: qvb63bd6704-47: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu
>>>>>>>> 1500 qdisc pfifo_fast master qbr63bd6704-47 state UP qlen 1000
>>>>>>>>     link/ether 8e:fe:6e:19:61:5c brd ff:ff:ff:ff:ff:ff
>>>>>>>> 22: tap63bd6704-47: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
>>>>>>>> qdisc pfifo_fast master qbr63bd6704-47 state UNKNOWN qlen 500
>>>>>>>>     link/ether fe:16:3e:d9:5e:ba brd ff:ff:ff:ff:ff:ff
>>>>>>>>     inet6 fe80::fc16:3eff:fed9:5eba/64 scope link
>>>>>>>>        valid_lft forever preferred_lft forever
>>>>>>>>
>>>>>>>>  # ovs-vsctl show
>>>>>>>>
>>>>>>>>  [root at lspal117 network-scripts(keystone_admin)]# ovs-vsctl show
>>>>>>>> c5bcc161-86cd-4004-9729-c1ba05d28569
>>>>>>>>     Bridge br-ex
>>>>>>>>         Port br-ex
>>>>>>>>             Interface br-ex
>>>>>>>>                 type: internal
>>>>>>>>         Port "qg-c3a1b534-36"
>>>>>>>>             Interface "qg-c3a1b534-36"
>>>>>>>>                 type: internal
>>>>>>>>     Bridge br-int
>>>>>>>>         fail_mode: secure
>>>>>>>>         Port patch-tun
>>>>>>>>             Interface patch-tun
>>>>>>>>                 type: patch
>>>>>>>>                 options: {peer=patch-int}
>>>>>>>>         Port "tape386c0cb-d8"
>>>>>>>>             tag: 1
>>>>>>>>             Interface "tape386c0cb-d8"
>>>>>>>>                 type: internal
>>>>>>>>         Port br-int
>>>>>>>>             Interface br-int
>>>>>>>>                 type: internal
>>>>>>>>         Port "qvo63bd6704-47"
>>>>>>>>             tag: 1
>>>>>>>>             Interface "qvo63bd6704-47"
>>>>>>>>         Port "tap44dd465f-d4"
>>>>>>>>             tag: 4095
>>>>>>>>             Interface "tap44dd465f-d4"
>>>>>>>>                 type: internal
>>>>>>>>         Port "qr-e0ac3c25-2b"
>>>>>>>>             tag: 2
>>>>>>>>             Interface "qr-e0ac3c25-2b"
>>>>>>>>                 type: internal
>>>>>>>>     Bridge br-tun
>>>>>>>>         Port br-tun
>>>>>>>>             Interface br-tun
>>>>>>>>                 type: internal
>>>>>>>>         Port patch-int
>>>>>>>>             Interface patch-int
>>>>>>>>                 type: patch
>>>>>>>>                 options: {peer=patch-tun}
>>>>>>>>     ovs_version: “2.1.3"
>>>>>>>>
>>>>>>>>  # neutron net-list
>>>>>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron net-list
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>>>>>> | id                                   | name    | subnets
>>>>>>>>                                      |
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>>>>>> | 5abe660b-52da-4d36-8275-4c1488df88b4 | public  |
>>>>>>>> 79ee8c72-4c60-4b39-9b53-e6a3e9591e6a 172.24.4.224/28 |
>>>>>>>> | d825e820-66e5-44b1-a91d-0c660aa822a5 | private |
>>>>>>>> f0fc905d-ad3b-4ba6-8094-bf4dbbc55cd9 10.0.0.0/24     |
>>>>>>>> | 6eb6d123-8fec-4984-986a-5eeabf895883 | sap     |
>>>>>>>> ea2b21e0-bf9f-4195-b210-b75b6f9f7943 10.48.146.0/24  |
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>>>>>>
>>>>>>>>  # neutron subnet-list
>>>>>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron
>>>>>>>> subnet-list
>>>>>>>>
>>>>>>>> +--------------------------------------+----------------+-----------------+----------------------------------------------------+
>>>>>>>> | id                                   | name           | cidr
>>>>>>>>        | allocation_pools                                   |
>>>>>>>>
>>>>>>>> +--------------------------------------+----------------+-----------------+----------------------------------------------------+
>>>>>>>> | 79ee8c72-4c60-4b39-9b53-e6a3e9591e6a | public_subnet  |
>>>>>>>> 172.24.4.224/28 | {"start": "172.24.4.226", "end": "172.24.4.238"}
>>>>>>>>   |
>>>>>>>> | f0fc905d-ad3b-4ba6-8094-bf4dbbc55cd9 | private_subnet |
>>>>>>>> 10.0.0.0/24     | {"start": "10.0.0.2", "end": "10.0.0.254"}
>>>>>>>>   |
>>>>>>>> | ea2b21e0-bf9f-4195-b210-b75b6f9f7943 | sap_local      |
>>>>>>>> 10.48.146.0/24  | {"start": "10.48.146.112", "end":
>>>>>>>> "10.48.146.120"} |
>>>>>>>>
>>>>>>>> +--------------------------------------+----------------+-----------------+——————————————————————————+
>>>>>>>>
>>>>>>>>  #neutron router-list
>>>>>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron
>>>>>>>> router-list
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>>>>>> | id                                   | name    |
>>>>>>>> external_gateway_info
>>>>>>>>
>>>>>>>>                                  | distributed | ha    |
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>>>>>> | d6325c88-e5b0-448e-8ab1-af5908a189d4 | router1 | {"network_id":
>>>>>>>> "5abe660b-52da-4d36-8275-4c1488df88b4", "enable_snat": true,
>>>>>>>> "external_fixed_ips": [{"subnet_id":
>>>>>>>> "79ee8c72-4c60-4b39-9b53-e6a3e9591e6a", "ip_address": "172.24.4.226"}]} |
>>>>>>>> False       | False |
>>>>>>>>
>>>>>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+———+
>>>>>>>>
>>>>>>>>  In my system I have IP address for BR-ex and ENO1 (interface
>>>>>>>> connecting ), should I disable eno1 as I can ping both (br-ex and eno1)
>>>>>>>> from my network to reach to this host ? Probably its a dump question.
>>>>>>>>
>>>>>>>>  Here are the outputs.
>>>>>>>>
>>>>>>>>  br-ex: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>>>>>>>>         inet 10.48.146.112  netmask 255.255.255.0  broadcast
>>>>>>>> 10.48.146.255
>>>>>>>>         inet6 fe80::bc8b:24ff:fe03:a947  prefixlen 64  scopeid
>>>>>>>> 0x20<link>
>>>>>>>>         ether be:8b:24:03:a9:47  txqueuelen 0  (Ethernet)
>>>>>>>>         RX packets 10  bytes 864 (864.0 B)
>>>>>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>>>>>         TX packets 25  bytes 3767 (3.6 KiB)
>>>>>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>>>>>
>>>>>>>>  br-int: flags=4098<BROADCAST,MULTICAST>  mtu 1500
>>>>>>>>         ether 02:35:a4:7c:e5:4c  txqueuelen 0  (Ethernet)
>>>>>>>>         RX packets 135  bytes 7574 (7.3 KiB)
>>>>>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>>>>>         TX packets 0  bytes 0 (0.0 B)
>>>>>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>>>>>
>>>>>>>>  br-tun: flags=4098<BROADCAST,MULTICAST>  mtu 1500
>>>>>>>>         ether fe:61:30:fb:a3:47  txqueuelen 0  (Ethernet)
>>>>>>>>         RX packets 0  bytes 0 (0.0 B)
>>>>>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>>>>>         TX packets 0  bytes 0 (0.0 B)
>>>>>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>>>>>
>>>>>>>>  eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>>>>>>>>         inet 10.48.146.77  netmask 255.255.255.0  broadcast
>>>>>>>> 10.48.146.255
>>>>>>>>         inet6 fe80::da9d:67ff:fe29:c694  prefixlen 64  scopeid
>>>>>>>> 0x20<link>
>>>>>>>>         ether d8:9d:67:29:c6:94  txqueuelen 1000  (Ethernet)
>>>>>>>>         RX packets 467319  bytes 48391354 (46.1 MiB)
>>>>>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>>>>>         TX packets 14794  bytes 5238733 (4.9 MiB)
>>>>>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>>>>>         device interrupt 32
>>>>>>>>
>>>>>>>>
>>>>>>>>    Best Regards,
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Rushi.
>>>>>>>>
>>>>>>>> Success is not a matter of being the best & winning the race.
>>>>>>>> Success is a matter of handling the worst & finishing the race
>>>>>>>>
>>>>>>>>
>>>>>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>>>>>> Date: Friday, January 9, 2015 at 1:46 PM
>>>>>>>> To: SAP SAP <rushi.ns at sap.com>
>>>>>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead
>>>>>>>> openstack.
>>>>>>>>
>>>>>>>>   Hi Rushi,
>>>>>>>>
>>>>>>>>  Can you provide the output of the following commands on your node
>>>>>>>> ?
>>>>>>>>
>>>>>>>>  # ip a
>>>>>>>>  # ovs-vsctl show
>>>>>>>> # neutron net-list
>>>>>>>> # neutron subnet-list
>>>>>>>> # neutron router-list
>>>>>>>>
>>>>>>>>  Please note that only the br-ex bridge requires an IP address,
>>>>>>>> the interface that's part of it shouldn't have one assigned. Also the
>>>>>>>> floating IP addresses will be used for DNAT on the tenant router. You can
>>>>>>>> check the documentation here[1] that describes the use of floating IPs.
>>>>>>>>
>>>>>>>>  You can also check the upstream documentation[2] on how to create
>>>>>>>> the networks.
>>>>>>>>
>>>>>>>>  [1]
>>>>>>>> https://openstack.redhat.com/Difference_between_Floating_IP_and_private_IP
>>>>>>>> [2]
>>>>>>>> http://docs.openstack.org/juno/install-guide/install/yum/content/neutron_initial-external-network.html
>>>>>>>>
>>>>>>>>
>>>>>>>>  Tnx,
>>>>>>>> Marius
>>>>>>>>
>>>>>>>> On Fri, Jan 9, 2015 at 10:22 PM, Ns, Rushi <rushi.ns at sap.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>>  Hi Support,
>>>>>>>>>
>>>>>>>>>  I have  a problem that a launched instance  from openstack
>>>>>>>>> cannot connect to SSH or PING
>>>>>>>>>
>>>>>>>>>  First of all I have dump question whether my system should be
>>>>>>>>> NOVA network or Neutron network. Well to keep everyone on the same page.
>>>>>>>>> Here is my history.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>    1. I did install RDO (allinone host) using the bellow steps
>>>>>>>>>    https://openstack.redhat.com/Quickstart
>>>>>>>>>    2. Then I have used the following steps for floating IP
>>>>>>>>>    https://openstack.redhat.com/Floating_IP_range.
>>>>>>>>>
>>>>>>>>> My situtation is as follows.
>>>>>>>>> * Floating IP address assignment:
>>>>>>>>> I have assigned a floating IP , I did follow this steps.
>>>>>>>>> https://openstack.redhat.com/Floating_IP_range
>>>>>>>>>
>>>>>>>>>  * Bridge configuration:My Ethernet device eth0(actually in
>>>>>>>>> Redhat 7 it is eno1 name)is on the same bridge as the compute host
>>>>>>>>> Yes, ethernet device on 10.48.146.78 address and br-ex interface
>>>>>>>>> on 10.48.146.112
>>>>>>>>>
>>>>>>>>>  * DHCP configuration: Yes, DHCP configuration is set and Neutron
>>>>>>>>> hearing and responding to DHCP
>>>>>>>>> requests and the instance is getting IP from 10.48.146.113 (next
>>>>>>>>> hop) however I cannot ping/ssh to that IP address (ICMP/SSH is added allowed
>>>>>>>>> rule on default security group)
>>>>>>>>>
>>>>>>>>>  Here is the little diagram of my system.
>>>>>>>>>
>>>>>>>>>  Can someone help to find what is missing.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Best Regards,
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Rushi.
>>>>>>>>>
>>>>>>>>> Success is not a matter of being the best & winning the race.
>>>>>>>>> Success is a matter of handling the worst & finishing the race
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Rdo-list mailing list
>>>>>>>>> Rdo-list at redhat.com
>>>>>>>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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