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https://issues.apache.org/jira/browse/HDFS-15126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17018522#comment-17018522
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Ayush Saxena edited comment on HDFS-15126 at 1/18/20 6:44 AM:
--------------------------------------------------------------
Thanx [~ahussein] for the fix. I tried running this about 50 times, the test
seems to pass. Feels like a timeout issue only, Can't find any other reason
from the trace.
Minor doubt :
{code:java}
- }, 10, 2000);
+ }, 100, 6000);
{code}
Why change 10 to 100 in v2, it was 10 itself in v1. IMO we should keep it 10
only, otherwise it can slow down the test.
Apart LGTM
was (Author: ayushtkn):
Thanx [~ahussein] for the fix. I tried running this about 50 times, the test
seems to pass. Feels like a timeout issue only, Can't find any other reason
from the trace.
+1
> TestDatanodeRegistration#testForcedRegistration fails Intermittently
> --------------------------------------------------------------------
>
> Key: HDFS-15126
> URL: https://issues.apache.org/jira/browse/HDFS-15126
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
> Attachments: HDFS-15126.001.patch, HDFS-15126.002.patch
>
>
> Recently, {{TestDatanodeRegistration.testForcedRegistration}} started to fail
> in the recommit builds:
> {code:bash}
> [ERROR] Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed:
> 25.333 s <<< FAILURE! - in org.apache.hadoop.hdfs.TestDatanodeRegistration
> [ERROR]
> testForcedRegistration(org.apache.hadoop.hdfs.TestDatanodeRegistration) Time
> elapsed: 11.39 s <<< FAILURE!
> java.lang.AssertionError
> at org.junit.Assert.fail(Assert.java:86)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.junit.Assert.assertTrue(Assert.java:52)
> at
> org.apache.hadoop.hdfs.TestDatanodeRegistration.testForcedRegistration(TestDatanodeRegistration.java:385)
> 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:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}
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