ambari-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From priyanka gugale <pri...@apache.org>
Subject Re: Specify optional service config parameter without default value
Date Fri, 24 Jun 2016 07:54:34 GMT
Thanks Alejandro fro response.

-Priyanka

On Thu, Jun 23, 2016 at 9:40 PM, Alejandro Fernandez <
afernandez@hortonworks.com> 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 <priyag@apache.org>
> Reply-To: "user@ambari.apache.org" <user@ambari.apache.org>
> Date: Thursday, June 23, 2016 at 6:06 AM
> To: "user@ambari.apache.org" <user@ambari.apache.org>
> 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
>

Mime
View raw message