My Database is an Oracle R12 instance i.e 11g. The Tutorial for configuring the JDBC Connection pool shows examples up to Oracle 10g only. Link Here
How do I configure a JDBC connection pool for Oracle R12 in a Tomcat 5.5 instance ?
More info:: My Machine is HP-UX PA-RISC (Unix)
Please refer to the whitepaper to configure Universal Connection Pool (UCP) in Tomcat.
http://www.oracle.com/technetwork/database/application-development/planned-unplanned-rlb-ucp-tomcat-2265175.pdf