Kevin Wikant created HDFS-16336:
-----------------------------------
Summary: TestRollingUpgrade.testRollback fails
Key: HDFS-16336
URL: https://issues.apache.org/jira/browse/HDFS-16336
Project: Hadoop HDFS
Issue Type: Sub-task
Components: hdfs
Affects Versions: 3.4.0
Reporter: Kevin Wikant
This pull request: [https://github.com/apache/hadoop/pull/3675]
Failed Jenkins pre-commit job due to an unrelated unit test failure:
[https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3675/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt]
{code:java}
[ERROR] Failures:
[ERROR]
org.apache.hadoop.hdfs.TestRollingUpgrade.testRollback(org.apache.hadoop.hdfs.TestRollingUpgrade)
[ERROR] Run 1: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
expected null, but
was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})>
[ERROR] Run 2: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
expected null, but
was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})>
[ERROR] Run 3: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
expected null, but
was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})> {code}
Seems that perhaps "TestRollingUpgrade.testRollback" is a flaky unit test
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