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https://issues.apache.org/jira/browse/AMBARI-14998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nahappan Somasundaram updated AMBARI-14998:
-------------------------------------------
Attachment: rb43443.patch
> Server 500 error on trying to extract a blueprint for all clusters
> ------------------------------------------------------------------
>
> Key: AMBARI-14998
> URL: https://issues.apache.org/jira/browse/AMBARI-14998
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Nahappan Somasundaram
> Assignee: Nahappan Somasundaram
> Fix For: 2.4.0
>
> Attachments: rb43443.patch
>
>
> Attempting to extract a blueprint for all clusters fails with 500 server
> error, if there are one or more clusters.
> curl -u admin:admin -H "X-Requested-By: ambari" -X GET
> http://c6404.ambari.apache.org:8080/api/v1/clusters/?format=blueprint
> {
> "status": 500,
> "message": "Server Error"
> }
> *Call stack*
> java.lang.NullPointerException
> at
> org.apache.ambari.server.controller.internal.ExportBlueprintRequest.createConfiguration(ExportBlueprintRequest.java:185)
> at
> org.apache.ambari.server.controller.internal.ExportBlueprintRequest.<init>(ExportBlueprintRequest.java:78)
> at
> org.apache.ambari.server.api.query.render.ClusterBlueprintRenderer.createClusterTopology(ClusterBlueprintRenderer.java:340)
> at
> org.apache.ambari.server.api.query.render.ClusterBlueprintRenderer.createBlueprintResource(ClusterBlueprintRenderer.java:176)
> at
> org.apache.ambari.server.api.query.render.ClusterBlueprintRenderer.finalizeResult(ClusterBlueprintRenderer.java:141)
> at
> org.apache.ambari.server.api.query.QueryImpl.getResult(QueryImpl.java:822)
> at
> org.apache.ambari.server.api.query.QueryImpl.execute(QueryImpl.java:218)
> at
> org.apache.ambari.server.api.handlers.ReadHandler.handleRequest(ReadHandler.java:69)
> at
> org.apache.ambari.server.api.services.BaseRequest.process(BaseRequest.java:136)
> at
> org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:106)
> at
> org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:75)
> at
> org.apache.ambari.server.api.services.ClusterService.getClusters(ClusterService.java:107)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
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