[MAPREDUCE-3976] TestRMContainerAllocator failing

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.2
• Fix Version/s: 0.23.2
• Component/s: mrv2
• Target Version/s: 0.23.2, 0.23.3
• Assignee: Jason Darrell Lowe
• Reporter: Bikas Saha
• Created: 06/Mar/12 02:40
• Updated: 07/Mar/12 13:25
• Resolved: 06/Mar/12 16:21

Description

The following stack trace is being generated
========
org.apache.hadoop.metrics2.MetricsException: Metrics source JvmMetrics already exists!
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:216)
at org.apache.hadoop.metrics2.source.JvmMetrics.create(JvmMetrics.java:80)
at org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics.create(MRAppMetrics.java:58)
at org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics.create(MRAppMetrics.java:54)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:186)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:170)
at org.apache.hadoop.mapreduce.v2.app.MRApp.<init>(MRApp.java:160)
at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$1.<init>(TestRMContainerAllocator.java:372)
at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator.testReportedAppProgress(TestRMContainerAllocator.java:371)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
========

This test fails when git trunk is reset to - commit 6689d99b38c7c562e8cae484207ad30ad7b56eb5
but passes when git trunk is reset to - commit f429fdaf78a02211c4faee54b1ee92822edc5741