Oracle 12 c RAC connection issue in jboss 4.2.3 through datasource -

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we using oracle 11g, in jboss 4.2.3 using datasource xml file .it working fine.now moved oracle 12 c rac version. changed url in datasource xml file giving [org.jboss.resource.connectionmanager.jbossmanagedconnectionpool]throwable while attempting new connection: null

but using same url in jdbc connection using class. forname(....), working proper. please me out , why not able connect through datasource xml file.

our configuration : jboss 4.2.3 oracle 12c rac jdk 1.6 ojdbc6.jar

try adding new datasource(12c one) jboss console, rather doing manually.


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