Required Jars for Connectng to Cassandra DB

[Saikiran Garapati]

Hi Team,

Could you please let me know what are the jars do we need to have to Cassandra DB from DevTest Work Station?

I am getting following error and as of now I am maintaining the following Jars:

Jars Marinating in iib folder :    cassandra-2.1-2.jdbc41.jar, cassandra-clientutil.jar and cassandra-thrift.jar

Error:
java.lang.NoClassDefFoundError: org/apache/thrift/TEnum
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.apache.cassandra.cql.jdbc.Utils.<clinit>(Utils.java:62)
at org.apache.cassandra.cql.jdbc.CassandraDriver.connect(CassandraDriver.java:85)
at com.itko.lisa.jdbc.JDBCNode.getConnection(JDBCNode.java:627)
at com.itko.lisa.jdbc.JDBCNode.executeSQL(JDBCNode.java:370)
at com.itko.lisa.jdbc.JDBCNodeEditor.doExec(JDBCNodeEditor.java:483)
at com.itko.lisa.jdbc.JDBCNodeEditor$6.doCallback(JDBCNodeEditor.java:417)
at com.itko.util.swing.panels.ProcessingDialog$2.run(ProcessingDialog.java:195)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.apache.thrift.TEnum
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 20 more


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Regards,
Saikiran Garapati
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[Sankar Natarajan]

Hi Sai

        Its likely that the class  org/apache/thrift/TEnum  is not defined in any of those 3 Jar files or it could be that the JAR files are not placed at the right location. 

Please can you confirm where did you place these JAR files ? 

--

regards

Sankar Natarajan