Troubleshooting
Problem
After changing the Java Runtime Environment (JRE) from version 6 to a newer version or from a newer version to version 6, the IBM UrbanCode Deploy UDeployServer will not start.
Symptom
The following stack trace will show up in the deployserver.out log.
Caused by: java.lang.UnsupportedClassVersionError: oracle/jdbc/driver/OracleDriver : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at com.urbancode.launcher.LauncherClassLoader.uncachedLoadClass(LauncherClassLoader.java:316)
at com.urbancode.launcher.LauncherClassLoader.cachedLoadClass(LauncherClassLoader.java:269)
at com.urbancode.launcher.LauncherClassLoader.loadClass(LauncherClassLoader.java:231)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at com.urbancode.launcher.LauncherClassLoader.loadClass(LauncherClassLoader.java:183)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:171)
at org.hibernate.connection.C3P0ConnectionProvider.configure(C3P0ConnectionProvider.java:114)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:143)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:84)
at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:459)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:91)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2836)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2832)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1843)
at com.urbancode.ds.PersistenceConfig.initialize(PersistenceConfig.java:300)
at com.urbancode.ds.PersistenceConfig.configureFromProperties(PersistenceConfig.java:118)
at com.urbancode.ds.UDeployServer.startPersistence(UDeployServer.java:1142)
at com.urbancode.ds.UDeployServer.start(UDeployServer.java:375)
Log InLog in to view more of this document
Was this topic helpful?
Document Information
Modified date:
17 June 2018
UID
swg21968345