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 Hello Belmiro,

 thanks a lot for your help!

 Indeed using "nova-manage project quota_usage_refresh" has restored the 
 quotas back to normal!

 Appreciated your time!

 All the best,

 G.

 On Tue, 7 Mar 2017 11:01:22 +0100, Belmiro Moreira wrote:
> Hi Georgios,
> probably the problem is related with quotas. For some reason they 
> were
> not sync when you deleted the instances.
> To confirm this, you can increase your quota and then check you can
> create new instances.
>
> If you are using Newton you can use "nova-manage project
> quota_usage_refresh" to fix the quotas out of sync.
>
> best,
> Belmiro
>
> On Tue, Mar 7, 2017 at 7:37 AM, Georgios Dimitrakakis  wrote:
>
>> Hello,
>>
>> I ve rebooted everything several times before posting here without
>> success...
>>
>> Any other ideas?
>>
>> Best,
>>
>> G.
>>
>>> You can try to reboot the node and see if it works. Some resources
>>> might be locked at libvirt and kvm.
>>>
>>> 发自我的 iPhone
>>>
>>>> 在 2017年3月7日，上午6:18，Georgios Dimitrakakis
>>>> 写道：
>>>>
>>>> All,
>>>>
>>>> I am setting up a new Ocata installation and although no
>>>> instances are running or at least not shown neither in Dashboard
>>>> nor in CLI using the "nova list" command I am getting a "Quota
>>>> Exceeded" error.
>>>>
>>>> Why is this happening and how can I clean it up in order to
>>>> continue using it?
>>>>
>>>> The only thing that I can think of is that I ve tried to spawn
>>>> several (maybe 10) instances that went in "Error" state with "No
>>>> valid hosts found" error message. Apparently I ve delete the
>>>> instances afterwards but maybe these instances are the ones that
>>>> have hang-up.
>>>>
>>>> Any help much appreciated!
>>>>
>>>> All the best,
>>>>
>>>> George
>>>>
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>
>
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> ------
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