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  1. ,

    This error comes up in the old version of spring-test , you should update tospring test 4.3.2

  2. ,
    via oracle.com by Unknown author

    App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.

Solutions on the web

via Apache's JIRA Issue Tracker by madheswaran, 1 year ago
java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Unable to find partitioner class 'org.apache.cassandra.dht.RandomPartitioner'
via Apache's JIRA Issue Tracker by madheswaran, 2 years ago
java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Unable to find partitioner class 'org.apache.cassandra.dht.RandomPartitioner'
via hortonworks.com by Unknown author, 1 year ago
java.lang.RuntimeException: serious problem
via csdn.net by Unknown author, 2 years ago
java.io.IOException: Cannot create an instance of InputFormat class org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!
java.io.IOException: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Unable to find partitioner class 'org.apache.cassandra.dht.RandomPartitioner' at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:507) at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:414) at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:138) at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:1655) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:227) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:159) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:370) at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:754) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:615) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136)Caused by: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Unable to find partitioner class 'org.apache.cassandra.dht.RandomPartitioner' at org.apache.cassandra.hadoop2.ConfigHelper.getInputPartitioner(ConfigHelper.java:401) at org.apache.cassandra.hadoop2.AbstractColumnFamilyInputFormat.validateConfiguration(AbstractColumnFamilyInputFormat.java:87) at org.apache.cassandra.hadoop2.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:117) at org.apache.hadoop.hive.cassandra.input.cql.HiveCqlInputFormat.getSplits(HiveCqlInputFormat.java:192) at org.apache.hadoop.hive.cassandra.input.cql.HiveCqlInputFormat.getSplits(HiveCqlInputFormat.java:149) at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextSplits(FetchOperator.java:362) at org.apache.hadoop.hive.ql.exec.FetchOperator.getRecordReader(FetchOperator.java:294) at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:445) ... 15 moreCaused by: org.apache.cassandra.exceptions.ConfigurationException: Unable to find partitioner class 'org.apache.cassandra.dht.RandomPartitioner' at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:462) at org.apache.cassandra.utils.FBUtilities.construct(FBUtilities.java:474) at org.apache.cassandra.utils.FBUtilities.newPartitioner(FBUtilities.java:420) at org.apache.cassandra.hadoop2.ConfigHelper.getInputPartitioner(ConfigHelper.java:399) ... 22 moreCaused by: java.lang.NoClassDefFoundError: org/github/jamm/MemoryMeter at org.apache.cassandra.utils.ObjectSizes.<clinit>(ObjectSizes.java:34) at org.apache.cassandra.dht.RandomPartitioner.<clinit>(RandomPartitioner.java:45) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:190) at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:454) ... 25 moreCaused by: java.lang.ClassNotFoundException: org.github.jamm.MemoryMeter at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 30 more