Hi All, I have created a custom stack and I exported the existing Blueprint using
curl -H "X-Requested-By: ambari" -X GET -u admin:admin http://localhost:8080/api/v1/clusters/BlueprintCluster?format=blueprint >> BluePrint.txt But when I try to create the same cluster using the exported blueprint I am getting the folowing error: TopologyManager:775 - TopologyManager.ConfigureClusterTask: An exception occurred while attempting to process cluster configs and set on cluster: java.lang.NullPointerException at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$DBTopologyUpdater.isDatabaseManaged(BlueprintConfigu rationProcessor.java:1562) at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$DBTopologyUpdater.updateForClusterCreate(BlueprintCo nfigurationProcessor.java:1536) at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.doUpdateForClusterCreate(BlueprintConfigurationProcessor.java:257) at org.apache.ambari.server.topology.ClusterConfigurationRequest.process(ClusterConfigurationRequest.java:139) at org.apache.ambari.server.topology.TopologyManager$ConfigureClusterTask.call(TopologyManager.java:773) at org.apache.ambari.server.topology.TopologyManager$ConfigureClusterTask.call(TopologyManager.java:747) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 20 May 2016 11:59:00,048 INFO [pool-2-thread-1] AsyncCallableService:111 - Exception during task execution: java.util.concurrent.ExecutionException: java.lang.Exception: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.apache.ambari.server.topology.AsyncCallableService.taskCompleted(AsyncCallableService.java:103) at org.apache.ambari.server.topology.AsyncCallableService.call(AsyncCallableService.java:74) at org.apache.ambari.server.topology.AsyncCallableService.call(AsyncCallableService.java:37) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.Exception: java.lang.NullPointerException at org.apache.ambari.server.topology.TopologyManager$ConfigureClusterTask.call(TopologyManager.java:779) at org.apache.ambari.server.topology.TopologyManager$ConfigureClusterTask.call(TopologyManager.java:747) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) ... 3 more Caused by: java.lang.NullPointerException at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$DBTopologyUpdater.isDatabaseManaged(BlueprintConfigu rationProcessor.java:1562) at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$DBTopologyUpdater.updateForClusterCreate(BlueprintCo nfigurationProcessor.java:1536) at org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor.doUpdateForClusterCreate(BlueprintConfigurationProcessor.java:257) at org.apache.ambari.server.topology.ClusterConfigurationRequest.process(ClusterConfigurationRequest.java:139) at org.apache.ambari.server.topology.TopologyManager$ConfigureClusterTask.call(TopologyManager.java:773) ... 7 more Thanks Souvik Sarkhel
