Not able to connect Cassandra - Instaview

Hi,

I have installed Pentaho business analytics enterprise edition 5.2. I am trying to connect Cassandra through Instaview, but I am not able to connect successfully.

I am getting below error. Please help me to connect to Cassandra.

2014/12/17 19:07:49 - General - Logging plugin type found with ID: CheckpointLogTable
2014/12/17 19:08:05 - General - Starting agile-bi
2014/12/17 19:08:07 - class org.pentaho.agilebi.platform.JettyServer - WebServer.Log.CreateListener localhost:10000
2014/12/17 19:09:43 - D:\Pentaho\design-tools\data-integration\plugins\spoon\agile-bi\platform\pentaho-solutions\system\instaview\templates\Big Data\Cassandra.ktr : Cassandra - Dispatching started for transformation [D:\Pentaho\design-tools\data-integration\plugins\spoon\agile-bi\platform\pentaho-solutions\system\instaview\templates\Big Data\Cassandra.ktr : Cassandra]
2014/12/17 19:09:45 - Input.0 - Connecting to Cassandra node at localhost : 9160 using keyspace weather ...
2014/12/17 19:09:46 - Input.0 - Closing connection ...
2014/12/17 19:09:46 - Input.0 - ERROR (version 5.2.0.0, build 1 from 2014-09-30_19-48-28 by buildguy) : Unexpected error
2014/12/17 19:09:46 - Input.0 - ERROR (version 5.2.0.0, build 1 from 2014-09-30_19-48-28 by buildguy) : org.pentaho.di.core.exception.KettleException:
2014/12/17 19:09:46 - Input.0 - java.net.SocketException: Can't connect to SOCKS proxy:Connection refused: connect
2014/12/17 19:09:46 - Input.0 - java.net.SocketException: Can't connect to SOCKS proxy:Connection refused: connect
2014/12/17 19:09:46 - Input.0 -
2014/12/17 19:09:46 - Input.0 - at org.pentaho.di.trans.steps.cassandrainput.CassandraInput.processRow(CassandraInput.java:167)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
2014/12/17 19:09:46 - Input.0 - at java.lang.Thread.run(Unknown Source)
2014/12/17 19:09:46 - Input.0 - Caused by: org.apache.thrift.transport.TTransportException: java.net.SocketException: Can't connect to SOCKS proxy:Connection refused: connect
2014/12/17 19:09:46 - Input.0 - at org.apache.thrift.transport.TSocket.open(TSocket.java:185)
2014/12/17 19:09:46 - Input.0 - at org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.cassandra.legacy.CassandraConnection.openConnection(CassandraConnection.java:268)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.cassandra.legacy.CassandraConnection.checkOpen(CassandraConnection.java:162)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.cassandra.legacy.CassandraConnection.setKeyspace(CassandraConnection.java:185)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.cassandra.legacy.LegacyKeyspace.setKeyspace(LegacyKeyspace.java:100)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.cassandra.legacy.CassandraConnection.getKeyspace(CassandraConnection.java:303)
2014/12/17 19:09:46 - Input.0 - at org.pentaho.di.trans.steps.cassandrainput.CassandraInput.processRow(CassandraInput.java:164)
2014/12/17 19:09:46 - Input.0 - ... 2 more
2014/12/17 19:09:46 - Input.0 - Caused by: java.net.SocketException: Can't connect to SOCKS proxy:Connection refused: connect
2014/12/17 19:09:46 - Input.0 - at java.net.SocksSocketImpl.connect(Unknown Source)
2014/12/17 19:09:46 - Input.0 - at java.net.Socket.connect(Unknown Source)
2014/12/17 19:09:46 - Input.0 - at org.apache.thrift.transport.TSocket.open(TSocket.java:180)
2014/12/17 19:09:46 - Input.0 - ... 9 more
2014/12/17 19:09:46 - Input.0 - Finished processing (I=0, O=0, R=0, W=0, U=0, E=1)
2014/12/17 19:09:46 - D:\Pentaho\design-tools\data-integration\plugins\spoon\agile-bi\platform\pentaho-solutions\system\instaview\templates\Big Data\Cassandra.ktr : Cassandra - Transformation detected one or more steps with errors.
2014/12/17 19:09:46 - D:\Pentaho\design-tools\data-integration\plugins\spoon\agile-bi\platform\pentaho-solutions\system\instaview\templates\Big Data\Cassandra.ktr : Cassandra - Transformation is killing the other steps!