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https://issues.apache.org/jira/browse/HDFS-5509?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-5509:
------------------------------
Attachment:
org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests-output.txt
Log from test run attached. Grep for "3 of 4" to find the error.
> TestPathBasedCacheRequests#testReplicationFactor is flaky
> ---------------------------------------------------------
>
> Key: HDFS-5509
> URL: https://issues.apache.org/jira/browse/HDFS-5509
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Affects Versions: 3.0.0
> Reporter: Andrew Wang
> Assignee: Andrew Wang
> Attachments:
> org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests-output.txt
>
>
> Test flakes out sometimes with the following:
> {code}
> Running org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests
> Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 72.191 sec
> <<< FAILURE! - in
> org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests
> testReplicationFactor(org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests)
> Time elapsed: 7.449 sec <<< FAILURE!
> java.lang.AssertionError: Unexpected number of cached blocks expected:<4> but
> was:<3>
> at org.junit.Assert.fail(Assert.java:93)
> at org.junit.Assert.failNotEquals(Assert.java:647)
> at org.junit.Assert.assertEquals(Assert.java:128)
> at org.junit.Assert.assertEquals(Assert.java:472)
> at
> org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests.checkNumCachedReplicas(TestPathBasedCacheRequests.java:619)
> at
> org.apache.hadoop.hdfs.server.namenode.TestPathBasedCacheRequests.testReplicationFactor(TestPathBasedCacheRequests.java:843)
> {code}
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