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Chris

I have not enabled debug on scheduler but I will tonight.  thank you for
the feedback.





Sent from my Samsung S7 Edge


On Jun 20, 2017 4:22 PM, "Chris Friesen" <chris.friesen at windriver.com>
wrote:

> On 06/20/2017 01:45 PM, Alex Evonosky wrote:
>
>> Openstackers-
>>
>> I am getting the familiar: *No hosts found* when launching an instance.
>> After
>> research I found many issues such as this at least going back to 2015.
>> However,
>> the solutions that were presented did not really seem to help mine, so I
>> am
>> checking if my error maybe a more common one that could be fixed.
>>
>
> <snip>
>
> some from nova-scheduler:
>>
>> 2017-06-20 15:18:14.879 11720 INFO nova.filters
>> [req-128bca26-06da-49de-9d14-ad1ae967d084 7e7176b79f94483c8b802a7004466e
>> 66
>> 5f8b2c83921b4b3eb74e448667b267b1 -
>> - -] Filter RetryFilter returned 0 hosts
>> 2017-06-20 15:18:14.888 11720 INFO nova.filters
>> [req-128bca26-06da-49de-9d14-ad1ae967d084 7e7176b79f94483c8b802a7004466e
>> 66
>> 5f8b2c83921b4b3eb74e448667b267b1 -
>> - -] Filtering removed all hosts for the request with instance ID
>> '1a461902-4b93-40e5-9a95-76bb9ccbae63'. Filter results: ['RetryFilter:
>> (start:
>> 0, end: 0)']
>> 2017-06-20 15:19:10.930 11720 INFO nova.scheduler.host_manager
>> [req-003eec5d-441a-45af-9784-0d857a9d111a - - - - -] Successfully synced
>> instances from host 'o
>> penstack-compute2'.
>> 2017-06-20 15:20:15.113 11720 INFO nova.scheduler.host_manager
>> [req-b1c4044c-6973-4f28-94bc-5b40c957ff48 - - - - -] Successfully synced
>> instances from host 'o
>> penstack-compute3'.
>>
>
> If you haven't already, enable debug logs on nova-scheduler.  You should
> be able to see which filter is failing and hopefully why.
>
> In your example, look for nova-scheduler logs with
> "req-c4d5e734-ba41-4fe8-9397-4b4165f4a133" in them since that is the
> failed request.  The timestamp should be around 15:30:56.
>
> Chris
>
>
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> k
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