Takanobu Asanuma created HDFS-14907:
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Summary: [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
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}
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