[Openstack] [Neutron] Openvswitch agent not alive

Vikram Choudhary vikschw at gmail.com
Thu May 5 10:31:43 UTC 2016


Can you navigate to the q-agt devstack screen to check what's going on?

Execute screen -x and then go to the q-agt screen by using CTRL+A N
On May 5, 2016 3:53 PM, "Silvia Fichera" <fichera.sil at gmail.com> wrote:

> There is no error in q-svc and when I try to open q-agt the system crashes.
> Il 05/Mag/2016 12:03, "Vikram Choudhary" <vikschw at gmail.com> ha scritto:
>
> Can you check q-agt and q-svc logs for abnormalities?
> On May 5, 2016 3:29 PM, "Silvia Fichera" <fichera.sil at gmail.com> wrote:
>
>> Hi all,
>>
>> I have installed OpenStack via Devstack, Liberty, I created the external
>> network, the private one and the router to connect each other, launched
>> instances and assigned the floating IP.
>>
>> BUT when I check the connectivity I can't ping the router interface and
>> from the instances, I can't ping an external address.
>>
>> I have checked
>> neutron agent-list
>>
>> id | agent_type | host | alive | admin_state_up | binary |
>> +--------------------------------------+--------------------+-----------+-------+----------------+---------------------------+
>> |
>>
>> 0b1a6478-4f1d-4338-a45d-112fda0c46af | DHCP agent | devstack1 | :-) |
>> True | neutron-dhcp-agent |
>>
>> | 53a726ca-d874-41da-a06e-9e30624e6fce | Open vSwitch agent | devstack1 |
>> xxx | True | neutron-openvswitch-agent |
>>
>> | a8938910-8ef2-4894-a31c-5047d536156d | L3 agent | devstack1 | :-) |
>> True | neutron-l3-agent |
>>
>> | ede1be74-12fc-435c-9f4b-ef44ae088a2d | Metadata agent | devstack1 | :-)
>> | True | neutron-metadata-agent |
>> +--------------------------------------+--------------------+-----------+-------+----------------+---------------------------+
>>
>> the openswitch agent is not alive.
>>
>> How to debug it?
>>
>>
>> --
>> Silvia Fichera
>>
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