[Openstack] Instances looses connectivity when rebooted
Vijaya Bhaskar
vijayabhaskar at sparksupport.com
Thu Nov 6 08:58:44 UTC 2014
Hi,
The results of ovs-vsctl show:
COMPUTE
-------------------
root at compute:~# ovs-vsctl show
57d53eee-0435-4f3e-ab28-300b28656e73
Bridge br-data
Port "eth0"
Interface "eth0"
Port phy-br-data
Interface phy-br-data
Port br-data
Interface br-data
type: internal
Bridge br-int
Port "qvo6851b7ae-8b"
tag: 4095
Interface "qvo6851b7ae-8b"
Port "qvo92bd4f16-56"
tag: 1
Interface "qvo92bd4f16-56"
Port "qvof2a6e964-49"
tag: 1
Interface "qvof2a6e964-49"
Port "qvo8c9a6ba5-d5"
tag: 1
Interface "qvo8c9a6ba5-d5"
Port "qvo3a255886-ff"
tag: 4
Interface "qvo3a255886-ff"
Port "qvofede7066-73"
tag: 5
Interface "qvofede7066-73"
Port int-br-data
Interface int-br-data
Port "qvo9c946ea3-0d"
tag: 4095
Interface "qvo9c946ea3-0d"
Port "gw-c895e982-bb"
tag: 4095
Interface "gw-c895e982-bb"
type: internal
Port br-int
Interface br-int
type: internal
Port "qvof202a386-af"
tag: 2
Interface "qvof202a386-af"
Port "qvoaf8e83ed-1a"
tag: 2
Interface "qvoaf8e83ed-1a"
Port "qvoa410c673-48"
tag: 1
Interface "qvoa410c673-48"
Port "qvofb8c78ae-df"
tag: 1
Interface "qvofb8c78ae-df"
ovs_version: "1.10.2"
NEUTRON
--------------------
root at network:~# ovs-vsctl show
9dc49296-465d-4fb0-bb11-b659aa22b0ad
Bridge br-ex
Port "eth0"
Interface "eth0"
Port "qg-ccd9d006-0a"
Interface "qg-ccd9d006-0a"
type: internal
Port br-ex
Interface br-ex
type: internal
Port phy-br-ex
Interface phy-br-ex
Bridge br-int
Port "tapa148eee3-43"
tag: 2
Interface "tapa148eee3-43"
type: internal
Port "qr-5050bba6-b9"
tag: 1
Interface "qr-5050bba6-b9"
type: internal
Port br-int
Interface br-int
type: internal
Port int-br-ex
Interface int-br-ex
Port "tap2e6705ee-0d"
tag: 4095
Interface "tap2e6705ee-0d"
type: internal
Port "tap49848458-ee"
tag: 4095
Interface "tap49848458-ee"
type: internal
Port "tap37e9ebe0-23"
tag: 4095
Interface "tap37e9ebe0-23"
type: internal
Port "tap0651c44d-26"
tag: 4095
Interface "tap0651c44d-26"
type: internal
Port "tap73213215-ef"
tag: 4095
Interface "tap73213215-ef"
type: internal
Port "tapdadb4c42-98"
tag: 4095
Interface "tapdadb4c42-98"
type: internal
Port "tapc2bc31b4-e7"
tag: 4095
Interface "tapc2bc31b4-e7"
type: internal
Port "tap58621108-d9"
tag: 1
Interface "tap58621108-d9"
type: internal
Port "qr-382dd0df-25"
tag: 2
Interface "qr-382dd0df-25"
type: internal
ovs_version: "1.10.2"
On Thu, Nov 6, 2014 at 1:16 PM, Adrián Norte <adrian at bashlines.com> wrote:
> Can you execute "ovs-vsctl show" on both neutron and compute nodes and
> paste the results?
> El 06/11/14 a las 08:30, Vijaya Bhaskar escribió:
>
> Hi,
>
> I have searched all around and still cannot find a solution. Please help.
>
> On Fri, Oct 31, 2014 at 12:32 PM, Vijaya Bhaskar <
> vijayabhaskar at sparksupport.com> wrote:
>
>> Hi,
>>
>> I am quite new to openstack and I have installed openstack havana in a 3
>> machine configuration - controller, compute and network nodes. When an
>> instance is rebooted it looses connectivity on both floating ip and private
>> ip. When a new instance is started all the old instances gain connectivity.
>> I have found that restarting neutron-plugin-openvswitch-agent in the
>> compute node fixes the problem and all the instances gain connectivity.
>>
>> I have followed this to install openstack on Ubuntu 12.04 machines:
>> http://docs.openstack.org/havana/install-guide/install/apt/content/
>>
>> I have followed this link to create the network :
>> http://docs.openstack.org/havana/install-guide/install/apt/content/demo_logical_network_config.html
>>
>> The neutron configuration files are attached.
>>
>> Please help
>>
>
>
>
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