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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9476) TestDFSUpgradeFromImage#testUpgradeFromRel1BBWImage occasionally fail
Date Mon, 25 Jan 2016 19:03:39 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15115775#comment-15115775
] 

Mingliang Liu commented on HDFS-9476:
-------------------------------------

It happens in recent build as well, see UT log at: https://builds.apache.org/job/PreCommit-HDFS-Build/14230/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_66.txt

> TestDFSUpgradeFromImage#testUpgradeFromRel1BBWImage occasionally fail
> ---------------------------------------------------------------------
>
>                 Key: HDFS-9476
>                 URL: https://issues.apache.org/jira/browse/HDFS-9476
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Wei-Chiu Chuang
>
> This test occasionally fail. For example, the most recent one is:
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/2587/
> Error Message
> {noformat}
> Cannot obtain block length for LocatedBlock{BP-1371507683-67.195.81.153-1448798439809:blk_7162739548153522810_1020;
getBlockSize()=1024; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:33080,DS-c5eaf2b4-2ee6-419d-a8a0-44a5df5ef9a1,DISK]]}
> {noformat}
> Stacktrace
> {noformat}
> java.io.IOException: Cannot obtain block length for LocatedBlock{BP-1371507683-67.195.81.153-1448798439809:blk_7162739548153522810_1020;
getBlockSize()=1024; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:33080,DS-c5eaf2b4-2ee6-419d-a8a0-44a5df5ef9a1,DISK]]}
> 	at org.apache.hadoop.hdfs.DFSInputStream.readBlockLength(DFSInputStream.java:399)
> 	at org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:343)
> 	at org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:275)
> 	at org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:265)
> 	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1046)
> 	at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1011)
> 	at org.apache.hadoop.hdfs.TestDFSUpgradeFromImage.dfsOpenFileWithRetries(TestDFSUpgradeFromImage.java:177)
> 	at org.apache.hadoop.hdfs.TestDFSUpgradeFromImage.verifyDir(TestDFSUpgradeFromImage.java:213)
> 	at org.apache.hadoop.hdfs.TestDFSUpgradeFromImage.verifyFileSystem(TestDFSUpgradeFromImage.java:228)
> 	at org.apache.hadoop.hdfs.TestDFSUpgradeFromImage.upgradeAndVerify(TestDFSUpgradeFromImage.java:600)
> 	at org.apache.hadoop.hdfs.TestDFSUpgradeFromImage.testUpgradeFromRel1BBWImage(TestDFSUpgradeFromImage.java:622)
> {noformat}



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