Upgrade fails with data source initialization error
Upgrade fails in the upgrade wizard due to a data source error.
[java] 2017-02-15 23:50:34,784 (com.pega.pegarules.internal.bootstr) WARNING - Could not initialize data source
[java] java.lang.IllegalStateException: Unable to initialize JdbcJarReader for table "WORKFLOWRULES722.pr_engineclasses"
Steps to Reproduce
Attempt to upgrade
Root CauseOJDBC14.jar was being used to connect to the datasource, which is the JDBC driver for Java 1.4.
Use a JDBC driver appropriate for your version of Java. OJDBC7.jar is certified for use with JDK 7 and JDK 8.
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