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Andrew +1

The HDP plugin also returns the HDP distro version.  The version needs to
make sense in the context of the plugin.
Also, many plugins including the HDP plugin will support deployment of
several hadoop versions.

-John


On Mon, Feb 17, 2014 at 2:36 PM, Andrew Lazarev <alazarev at mirantis.com>wrote:

> IDH uses version of IDH distro and there is no direct mapping between
> distro version and hadoop version. E.g. IDH 2.5.1 works with apache hadoop
> 1.0.3.
>
> I suggest to call the field as just 'version' everywhere and assume this
> version as plugin specific property.
>
> Andrew.
>
>
> On Mon, Feb 17, 2014 at 5:06 AM, Matthew Farrellee <matt at redhat.com>wrote:
>
>> $ savanna plugins-list
>> +---------+----------+---------------------------+
>> | name    | versions | title                     |
>> +---------+----------+---------------------------+
>> | vanilla | 1.2.1    | Vanilla Apache Hadoop     |
>> | hdp     | 1.3.2    | Hortonworks Data Platform |
>> +---------+----------+---------------------------+
>>
>> above is output from the /plugins endpoint - http://docs.openstack.org/
>> developer/savanna/userdoc/rest_api_v1.0.html#plugins
>>
>> the question is, should the version be the version of the plugin or the
>> version of hadoop the plugin installs?
>>
>> i ask because it seems like we have version == plugin version for hdp and
>> version == hadoop version for vanilla.
>>
>> the documentation is somewhat vague on the subject, mostly stating
>> "version" without qualification. however, the json passed to the service
>> references "hadoop_version" and the arguments in the client are called
>> "hadoop_version"
>>
>> fyi, this could be complicated by the idh and spark plugins.
>>
>> best,
>>
>>
>> matt
>>
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>
>
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