java.lang.NoClassDefFoundError

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  • OAM 11gR2 multiple instances
    via by securityUser-Oracle,
    • java.lang.NoClassDefFoundError: Could not initialize class oracle.oam.foundation.configuration.datasources.DataSourceManagerImpl at oracle.security.am.admin.console.beans.AccessChecker.getIdentityProvider(AccessChecker.java:573) at oracle.security.am.admin.console.beans.AccessChecker.createSubject(AccessChecker.java:714) at oracle.security.am.admin.console.beans.OAMAdfAuthenticationServlet.doPost(OAMAdfAuthenticationServlet.java:234) at oracle.security.am.admin.console.beans.OAMAdfAuthenticationServlet.doGet(OAMAdfAuthenticationServlet.java:123)
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