We need to include respective jar files , in tomcat lib folder of both BI and DI servers
BI server
/home/alliance/surya/pentaho4.5/server/data-integration-server/tomcat/webapps/pentaho-di/WEB-INF/lib
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DI server
/home/alliance/surya/pentaho4.5/server/biserver-ee/tomcat/webapps/pentaho/WEB-INF/lib