Ayush Saxena created HADOOP-19164:
-------------------------------------
Summary: Hadoop CLI MiniCluster is broken
Key: HADOOP-19164
URL: https://issues.apache.org/jira/browse/HADOOP-19164
Project: Hadoop Common
Issue Type: Bug
Reporter: Ayush Saxena
Documentation is also broken & it doesn't work either
(https://apache.github.io/hadoop/hadoop-project-dist/hadoop-common/CLIMiniCluster.html)
*Fails with:*
{noformat}
Exception in thread "main" java.lang.NoClassDefFoundError:
org/mockito/stubbing/Answer
at
org.apache.hadoop.hdfs.MiniDFSCluster.isNameNodeUp(MiniDFSCluster.java:2666)
at
org.apache.hadoop.hdfs.MiniDFSCluster.isClusterUp(MiniDFSCluster.java:2680)
at
org.apache.hadoop.hdfs.MiniDFSCluster.waitClusterUp(MiniDFSCluster.java:1510)
at
org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:989)
at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:588)
at
org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:530)
at
org.apache.hadoop.mapreduce.MiniHadoopClusterManager.start(MiniHadoopClusterManager.java:160)
at
org.apache.hadoop.mapreduce.MiniHadoopClusterManager.run(MiniHadoopClusterManager.java:132)
at
org.apache.hadoop.mapreduce.MiniHadoopClusterManager.main(MiniHadoopClusterManager.java:320)
Caused by: java.lang.ClassNotFoundException: org.mockito.stubbing.Answer
at java.net.URLClassLoader.findClass(URLClassLoader.java:387)
at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
... 9 more{noformat}
{*}Command executed:{*}
{noformat}
bin/mapred minicluster -format{noformat}
*Documentation Issues:*
{noformat}
bin/mapred minicluster -rmport RM_PORT -jhsport JHS_PORT{noformat}
Without -format option it doesn't work the first time telling Namenode isn't
formatted, So, this should be corrected.
{noformat}
2024-05-04 00:35:52,933 WARN namenode.FSNamesystem: Encountered exception
loading fsimage
java.io.IOException: NameNode is not formatted.
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:253)
{noformat}
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