[ 
https://issues.apache.org/jira/browse/HDFS-14907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16951584#comment-16951584
 ] 

Takanobu Asanuma commented on HDFS-14907:
-----------------------------------------

[~aajisaka] Thanks for your comments, I tried it but it didn't solve the 
problem. It is no effect on datanode which is started by 
start-dynamometer-cluster.sh.

The wrong jar name is issued by HDFS-14638.

> [Dynamometer] DataNode can't find junit jar when using Hadoop-3 binary
> ----------------------------------------------------------------------
>
>                 Key: HDFS-14907
>                 URL: https://issues.apache.org/jira/browse/HDFS-14907
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Takanobu Asanuma
>            Priority: Major
>
> When executing {{start-dynamometer-cluster.sh}} with Hadoop-3 binary, 
> datanodes fail to run with the following log and 
> {{start-dynamometer-cluster.sh}} fails.
> {noformat}
> LogType:stderr
> LogLastModifiedTime:Wed Oct 09 15:03:09 +0900 2019
> LogLength:1386
> LogContents:
> Exception in thread "main" java.lang.NoClassDefFoundError: org/junit/Assert
>         at 
> org.apache.hadoop.test.GenericTestUtils.assertExists(GenericTestUtils.java:299)
>         at 
> org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:243)
>         at 
> org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:252)
>         at 
> org.apache.hadoop.hdfs.MiniDFSCluster.getBaseDirectory(MiniDFSCluster.java:2982)
>         at 
> org.apache.hadoop.hdfs.MiniDFSCluster.determineDfsBaseDir(MiniDFSCluster.java:2972)
>         at 
> org.apache.hadoop.hdfs.MiniDFSCluster.formatDataNodeDirs(MiniDFSCluster.java:2834)
>         at 
> org.apache.hadoop.tools.dynamometer.SimulatedDataNodes.run(SimulatedDataNodes.java:123)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
>         at 
> org.apache.hadoop.tools.dynamometer.SimulatedDataNodes.main(SimulatedDataNodes.java:88)
> Caused by: java.lang.ClassNotFoundException: org.junit.Assert
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>         ... 9 more
> ./start-component.sh: line 317: kill: (2261) - No such process
> {noformat}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to