FYI I've updated JCLOUDS-1379, maybe AWS Pricing API Bulk API could be an
elegant solution.

Best

On 2 July 2018 at 10:00, Aled Sage <[email protected]> wrote:

> Hi Duncan,
>
> Agree, this can be an issue for folk not specifying the explicit instance
> type - either it not working in newer regions, or it choosing a sub-optimal
> instance type.
>
> It is tracked in:
>
>  * https://issues.apache.org/jira/browse/BROOKLYN-582
>  * https://issues.apache.org/jira/browse/JCLOUDS-1379
>
> Unfortunately it's not as simple as updating globally. Different regions
> support different instance types. Also, the closest match for minRam and
> minCores will be different in different regions, and will sometimes be an
> older instance type (e.g. there is no `m4.medium`, to replace the
> `m3.medium` - and the `t2` instances have different behaviour with their
> CPU credits).
>
> Also, the algorithm for minRam / minCores makes it hard to choose the most
> price-effective instance. For example, m5.large has more CPU than m4.large,
> but is also cheaper. The metadata in jclouds doesn't take this into account.
>
> But saying that, there may be some quick wins to make mismatches much less
> likely. And a way to improve jclouds so that the valid instances per region
> could be supplied/retrieved.
>
> Aled
>
>
>
> On 30/06/2018 19:16, Duncan Johnston-Watt wrote:
>
>> Apologies - context is AWS where it would be good to avoid matching
>> requirements to hardwareId[1] not available in a given region.
>>
>> [1]
>> https://brooklyn.apache.org/v/latest/locations/index.html#co
>> mmon-configuration-options
>>
>> Best
>>
>> Duncan
>>
>> On Sat, Jun 30, 2018 at 7:09 PM, Duncan Johnston-Watt <
>> [email protected]> wrote:
>>
>> I appreciate that this is probably a jclouds question but the m3.xxxx
>>> defaults don't work in London or Paris. Is it worth updating this
>>> globally?
>>>
>>> Best
>>> --
>>> Duncan Johnston-Watt
>>> CEO, Blockchain Technology Partners <http://blockchaintp.com/>
>>>
>>> Twitter: @duncanjw <https://twitter.com/duncanjw>
>>> Mob: +44 777 190 2653 <+44%207771%20902653>
>>> LinkedIn: https://linkedin.com/in/duncanjohnstonwatt
>>>
>>>
>>>
>>
>

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