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https://issues.apache.org/jira/browse/HBASE-13591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14518547#comment-14518547
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Nick Dimiduk commented on HBASE-13591:
--------------------------------------
testParallelWithRetriesHbck is consistently the following
{noformat}
java.util.concurrent.ExecutionException: java.io.IOException: Duplicate hbck -
Abort
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:188)
at
org.apache.hadoop.hbase.util.TestHBaseFsck.testParallelWithRetriesHbck(TestHBaseFsck.java:641)
Caused by: java.io.IOException: Duplicate hbck - Abort
at org.apache.hadoop.hbase.util.HBaseFsck.connect(HBaseFsck.java:483)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:53)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:43)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:38)
at
org.apache.hadoop.hbase.util.TestHBaseFsck$2RunHbck.call(TestHBaseFsck.java:631)
at
org.apache.hadoop.hbase.util.TestHBaseFsck$2RunHbck.call(TestHBaseFsck.java:627)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
{noformat}
testSplitDaughtersNotInMeta is less obvious. I see
{noformat}
java.lang.AssertionError: null
at org.junit.Assert.fail(Assert.java:86)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertNotNull(Assert.java:621)
at org.junit.Assert.assertNotNull(Assert.java:631)
at
org.apache.hadoop.hbase.util.TestHBaseFsck.testSplitDaughtersNotInMeta(TestHBaseFsck.java:1750)
{noformat}
and
{noformat}
java.lang.AssertionError: expected:<[]> but was:<[NOT_IN_HDFS_OR_DEPLOYED]>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:144)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.assertNoErrors(HbckTestingUtil.java:91)
at
org.apache.hadoop.hbase.util.TestHBaseFsck.testSplitDaughtersNotInMeta(TestHBaseFsck.java:1756)
{noformat}
[~eclark], [~vdudin], testParallelWithRetriesHbck points me your direction.
Mind taking a look? Maybe you can make some sense of
testSplitDaughtersNotInMeta failures while you're in there.
> TestHBaseFsck is flakey
> -----------------------
>
> Key: HBASE-13591
> URL: https://issues.apache.org/jira/browse/HBASE-13591
> Project: HBase
> Issue Type: Test
> Components: hbck
> Reporter: Nick Dimiduk
> Priority: Critical
> Fix For: 2.0.0, 1.1.0, 1.2.0
>
>
> Looking at our [build
> history|https://builds.apache.org/job/HBase-1.1/buildTimeTrend], it seems
> this test is flakey. testParallelWithRetriesHbck fails on 431, 432, 433;
> testSplitDaughtersNotInMeta on 429, 436, 439.
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