[ https://issues.apache.org/jira/browse/RANGER-2868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dhaval B. SHAH updated RANGER-2868: ----------------------------------- Attachment: RANGER-2868.patch > RangerKMS ERROR: Hadoop KMS could not be started with Oracle19 runs > ------------------------------------------------------------------- > > Key: RANGER-2868 > URL: https://issues.apache.org/jira/browse/RANGER-2868 > Project: Ranger > Issue Type: Improvement > Components: Ranger > Reporter: Dhaval B. SHAH > Assignee: Dhaval B. SHAH > Priority: Major > Fix For: 2.1.0 > > Attachments: RANGER-2868.patch > > > Facing below type casting error in catalina.out when Ranger KMs is configure to use Oracle 19. > {code:java} > [EL Warning]: 2020-06-17 10:15:57.5--UnitOfWork(629597660)--java.lang.ClassCastException: class java.lang.String cannot be cast to class oracle.sql.CLOB (java.lang.String is in module java.base of loader 'bootstrap'; oracle.sql.CLOB is in unnamed module of loader 'app')[EL Warning]: 2020-06-17 10:15:57.5--UnitOfWork(629597660)--java.lang.ClassCastException: class java.lang.String cannot be cast to class oracle.sql.CLOB (java.lang.String is in module java.base of loader 'bootstrap'; oracle.sql.CLOB is in unnamed module of loader 'app')[EL Warning]: 2020-06-17 10:15:57.508--UnitOfWork(629597660)--java.lang.ClassCastException: class java.lang.String cannot be cast to class oracle.sql.CLOB (java.lang.String is in module java.base of loader 'bootstrap'; oracle.sql.CLOB is in unnamed module of loader 'app')java.lang.ClassCastException: class java.lang.String cannot be cast to class oracle.sql.CLOB (java.lang.String is in module java.base of loader 'bootstrap'; oracle.sql.CLOB is in unnamed module of loader 'app') at org.eclipse.persistence.platform.database.oracle.Oracle8Platform.writeLOB(Oracle8Platform.java:184) at org.eclipse.persistence.internal.helper.LOBValueWriter.fetchLocatorAndWriteValue(LOBValueWriter.java:92) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.processResultSet(DatabaseAccessor.java:740) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:655) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:558) at org.eclipse.persistence.internal.helper.LOBValueWriter.buildAndExecuteCall(LOBValueWriter.java:77) at org.eclipse.persistence.internal.helper.LOBValueWriter.buildAndExecuteSelectCalls(LOBValueWriter.java:188) at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.flushSelectCalls(DatabaseAccessor.java:168) at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:402) at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:165) at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:180) at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:489) at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80) at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90) at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:301) at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58) at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:899) at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:798) at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108) at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2896) at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1804) at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1786) at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1737) at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:226) at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:125) at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:4207) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1441) at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithPreBuiltChangeSet(UnitOfWorkImpl.java:1587) at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.writeChanges(RepeatableWriteUnitOfWork.java:452) at org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush(EntityManagerImpl.java:863) at org.apache.ranger.kms.dao.BaseDao.commitTransaction(BaseDao.java:88) at org.apache.ranger.kms.dao.BaseDao.create(BaseDao.java:116) at org.apache.hadoop.crypto.key.RangerMasterKey.saveEncryptedMK(RangerMasterKey.java:369) at org.apache.hadoop.crypto.key.RangerMasterKey.generateMasterKey(RangerMasterKey.java:200) at org.apache.hadoop.crypto.key.RangerKeyStoreProvider.(RangerKeyStoreProvider.java:233) at org.apache.hadoop.crypto.key.RangerKeyStoreProvider$Factory.createProvider(RangerKeyStoreProvider.java:657) at org.apache.hadoop.crypto.key.KeyProviderFactory.get(KeyProviderFactory.java:96) at org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:175) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5197) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5720) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1705) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1695) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) > ERROR: Hadoop KMS could not be started > REASON: java.lang.NullPointerException > Stacktrace:---------------------------------------------------java.lang.NullPointerException at org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:176) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5197) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5720) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1705) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1695) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)--------------------------------------------------- > {code} > Thanks -- This message was sent by Atlassian Jira (v8.3.4#803005)