[AMBARI-13693] Ambari Blueprint sets inconsistent Yarn RM values

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.2
• Fix Version/s: 2.2.0
• Component/s: ambari-views
• Assignee: DIPAYAN BHOWMICK
• Reporter: DIPAYAN BHOWMICK
• Created: 03/Nov/15 12:38
• Updated: 03/Nov/15 22:39
• Resolved: 03/Nov/15 18:10

Description

Steps to reproduce;
1. Deploy with blueprint with RM HA enabled
2. Blueprint doesnot set "yarn.resourcemanager.webapp.address.rm1" and "yarn.resourcemanager.webapp.address.rm2" properties to yarn-site.xml
3. Select TEZ view

 
20 Oct 2015 15:24:52,247 WARN [qtp-client-30] ServletHandler:563 - /api/v1/views/TEZ/versions/0.7.0.2.3.2.0-378/instances/TEZ_CLUSTER_INSTANCE/resources/status 
java.lang.NullPointerException 
at org.apache.ambari.view.utils.ambari.Services.getRMHAUrls(Services.java:124) 
at org.apache.ambari.view.utils.ambari.Services.getRMUrlFromClusterConfig(Services.java:94) 
at org.apache.ambari.view.utils.ambari.Services.getRMUrl(Services.java:74) 
at org.apache.ambari.view.tez.ViewControllerImpl.getViewStatus(ViewControllerImpl.java:60) 
at org.apache.ambari.view.tez.rest.ViewStatusResource.getViewStatus(ViewStatusResource.java:44) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:483) 
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) 
at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)

Expectation is that "${yarn.resourcemanager.hostname.rm1/rm2}:DEFAULT_RM_WEBAPP_PORT" will be used instead to fetch the Active RM Url

Issue Links

• is related to: AMBARI-12970 Fix Tez view to work with RM HA
• relates to: AMBARI-13493 TEZ view throws NPE when RM HA is enabled via Blueprint deploy
• links to: Review Board Link