Is the jar on the path? Is cassandra home set correctly? Looks like cassandra cant find the jar-verify existence by searching.
-- Colin +1 320 221 9531 On Jan 22, 2014, at 11:50 AM, Chiranjeevi Ravilla <rccassandr...@gmail.com> wrote: Hi All, I am using Apache Cassandra 2.0.4 version with cassandra-jdbc-1.2.5.jar.I am trying to run sample java program. aim getting below error. Please correct me weather i am using right Jdbc driver or suggest me supported jdbc driver. log4j:WARN No appenders could be found for logger (org.apache.cassandra.cql.jdbc.CassandraDriver). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/cassandra/cql/jdbc/AbstractJdbcType at org.apache.cassandra.cql.jdbc.CassandraConnection.<init>(CassandraConnection.java:146) at org.apache.cassandra.cql.jdbc.CassandraDriver.connect(CassandraDriver.java:92) at java.sql.DriverManager.getConnection(DriverManager.java:571) at java.sql.DriverManager.getConnection(DriverManager.java:233) at CassandraTest.main(CassandraTest.java:12) Caused by: java.lang.ClassNotFoundException: org.apache.cassandra.cql.jdbc.AbstractJdbcType 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) Thanks in Advance.. --Chiru
