Thanks Alejandro fro response.

-Priyanka

On Thu, Jun 23, 2016 at 9:40 PM, Alejandro Fernandez <
[email protected]> wrote:

>   <property>
>     <name>foo</name>
>     <value></value>
>     <description>bar</description>
> *    <value-attributes>*
> *      <empty-value-valid>true</empty-value-valid>*
> *    </value-attributes>*
>     <on-ambari-upgrade add="true"/>
>   </property>
>
> From: priyanka gugale <[email protected]>
> Reply-To: "[email protected]" <[email protected]>
> Date: Thursday, June 23, 2016 at 6:06 AM
> To: "[email protected]" <[email protected]>
> Subject: Specify optional service config parameter without default value
>
> Hi,
>
> I would like to specify couple of service parameters which are optional
> and don't have a default value.
>
> I have specified my parameter in following way in config file:
>
> <property>
>     <name>datatorrent.config_file.path</name>
>     <value></value>
>     <description>Full path to existing dt-site.xml file to use for new
> installation. Overrides default and previous dt-site.xml</description>
>   </property>
>
> Ambari doesn't allow the blank config value. Please check attached
> screenshot.
> Is there any xml tag in property which will allow me to skip optional
> parameters?
>
> -Priyanka
>

Reply via email to