[Rdo-list] networking issues on JUNO redhead openstack.
Marius Cornea
marius at remote-lab.net
Sat Jan 10 00:27:31 UTC 2015
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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