Hi Pranavan, It seems that you have changed the stream definition after it got created. As a workaround, you can manually delete that particular stream from the UI and the restart the stratos server or you can start a fresh stratos pack with the required changes in the stream definition.
Thanks, Reka On Sun, Aug 9, 2015 at 12:20 PM, Pranavan Theivendiram < pranavan...@cse.mrt.ac.lk> wrote: > Hi All, > > I am getting the following error in server start up. Can anyone help me in > this issue? > > *ERROR > {org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService} > - Externally defined stream: * > *StreamDefinition{* > * streamId='curve_finder_load_average_stats:1.0.0',* > * name='curve_finder_load_average_stats',* > * version='1.0.0',* > * nickName='curve finder load average stats',* > * description='curve finder load average stats',* > * tags=null,* > * metaData=null,* > * correlationData=null,* > * payloadData=[Attribute{name='cluster_id', type=STRING}, > Attribute{name='cluster_instance_id', type=STRING}, > Attribute{name='network_partition_id', type=STRING}, > Attribute{name='curve_finder_load_average', type=DOUBLE}],* > *}* > * is different from the existing stream :* > *StreamDefinition{* > * streamId='curve_finder_load_average_stats:1.0.0',* > * name='curve_finder_load_average_stats',* > * version='1.0.0',* > * nickName='null',* > * description='null',* > * tags=null,* > * metaData=null,* > * correlationData=null,* > * payloadData=[Attribute{name='cluster_id', type=STRING}, > Attribute{name='cluster_instance_id', type=STRING}, > Attribute{name='network_partition_id', type=STRING}, > Attribute{name='second_derivative_load_average', type=DOUBLE}],* > *}* > > > Thanks > *T. Pranavan* > *BSc Eng Undergraduate| Department of Computer Science & Engineering > ,University of Moratuwa* > *Mobile| *0775136836 > -- Reka Thirunavukkarasu Senior Software Engineer, WSO2, Inc.:http://wso2.com, Mobile: +94776442007