This seems to work with Ambari version 2.2.2. Thanks for all inputs.
-Priyanka On Wed, Jun 29, 2016 at 11:30 AM, priyanka gugale <[email protected] > wrote: > As I understand combination of suggested option should work. Can see it > being used in Kerberos service as well in Ambari repository: > <property require-input="false"> > <name>domains</name> > <display-name>Domains</display-name> > <description> > A comma-separated list of domain names used to map server host names > to the Realm name (e.g. .example.com,example.com). This is optional > </description> > <value/> > <value-attributes> > <empty-value-valid>true</empty-value-valid> > <overridable>false</overridable> > </value-attributes> > </property> > > > But for some reason doesn't work for it. It still marks config parameters > are required. I am using Ambari version 2.0, is there any known issue? > > -Priyanka > > On Mon, Jun 27, 2016 at 10:14 PM, Juanjo Marron <[email protected]> > wrote: > >> Hi Priyanka, >> >> Could this property option help on your goal: <property >> require-input="false"> ? >> >> >> >> >> On Friday, June 24, 2016 8:52 AM, priyanka gugale < >> [email protected]> wrote: >> >> >> Hi, >> >> I am still facing the problem. Here is my updated configuration: >> >> <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> >> <value-attributes> >> <empty-value-valid>true</empty-value-valid> >> </value-attributes> >> </property> >> >> Even after adding this configuration it shows me the config is required. >> >> -Priyanka >> >> On Fri, Jun 24, 2016 at 1:24 PM, priyanka gugale <[email protected]> >> wrote: >> >> 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 >> >> >> >> >> >> >
