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Lei (Eddy) Xu resolved HDFS-10960. ---------------------------------- Resolution: Fixed Fix Version/s: 2.9.0 2.8.0 Re-worked to commit 01 patch to branch-2 and branch-2.8. Thanks [~kihwal] and [~manojg] for working closely on this patch. > TestDataNodeHotSwapVolumes#testRemoveVolumeBeingWritten fails at disk error > verification after volume remove > ------------------------------------------------------------------------------------------------------------ > > Key: HDFS-10960 > URL: https://issues.apache.org/jira/browse/HDFS-10960 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs > Affects Versions: 3.0.0-alpha2 > Reporter: Manoj Govindassamy > Assignee: Manoj Govindassamy > Priority: Minor > Fix For: 2.8.0, 2.9.0, 3.0.0-alpha2 > > Attachments: HDFS-10960.01.patch, HDFS-10960.02.patch > > > TestDataNodeHotSwapVolumes#testRemoveVolumeBeingWritten fails occasionally in > the following verification. > {code} > 700 // If an IOException thrown from BlockReceiver#run, it triggers > 701 // DataNode#checkDiskError(). So we can test whether > checkDiskError() is called, > 702 // to see whether there is IOException in BlockReceiver#run(). > 703 assertEquals(lastTimeDiskErrorCheck, dn.getLastDiskErrorCheck()); > 704 > {code} > {noformat} > Error Message > expected:<0> but was:<6498109> > Stacktrace > java.lang.AssertionError: expected:<0> but was:<6498109> > 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:555) > at org.junit.Assert.assertEquals(Assert.java:542) > at > org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWrittenForDatanode(TestDataNodeHotSwapVolumes.java:703) > at > org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes.testRemoveVolumeBeingWritten(TestDataNodeHotSwapVolumes.java:620) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org