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https://issues.apache.org/jira/browse/HDFS-15595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17201254#comment-17201254
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Shashikant Banerjee commented on HDFS-15595:
--------------------------------------------
Thanks [~liuml07] for filing the issue. The test failure will be addressed with
https://issues.apache.org/jira/browse/HDFS-15590.
> TestSnapshotCommands.testMaxSnapshotLimit fails in trunk
> --------------------------------------------------------
>
> Key: HDFS-15595
> URL: https://issues.apache.org/jira/browse/HDFS-15595
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs, snapshots, test
> Reporter: Mingliang Liu
> Assignee: Shashikant Banerjee
> Priority: Major
>
> See
> [this|https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2326/1/testReport/org.apache.hadoop.hdfs/TestSnapshotCommands/testMaxSnapshotLimit/]
> for a sample error.
> Sample error stack:
> {quote}
> Error Message
> The real output is: createSnapshot: Failed to create snapshot: there are
> already 4 snapshot(s) and the per directory snapshot limit is 3
> .
> It should contain: Failed to add snapshot: there are already 3 snapshot(s)
> and the max snapshot limit is 3
> Stacktrace
> java.lang.AssertionError:
> The real output is: createSnapshot: Failed to create snapshot: there are
> already 4 snapshot(s) and the per directory snapshot limit is 3
> .
> It should contain: Failed to add snapshot: there are already 3 snapshot(s)
> and the max snapshot limit is 3
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.apache.hadoop.hdfs.DFSTestUtil.toolRun(DFSTestUtil.java:1934)
> at org.apache.hadoop.hdfs.DFSTestUtil.FsShellRun(DFSTestUtil.java:1942)
> at
> org.apache.hadoop.hdfs.TestSnapshotCommands.testMaxSnapshotLimit(TestSnapshotCommands.java:130)
> 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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 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)
> {quote}
> I can also reproduce this locally.
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