New reply on DataCleaner's online discussion forum
(https://datacleaner.org/forum):
Jordan replied to subject 'Hive/Impala connections won't work'
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Okay, finally was able to edit it, but when I ran a basic select * with max
rows 500, got this:
Failed to execute query
Message:
org.apache.metamodel.MetaModelException: Could not execute query: Error
while processing statement: FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
Level:
SEVERE
Stack Trace:
Could not execute query: Error while processing statement: FAILED: Execution
Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
org.apache.metamodel.jdbc.JdbcUtils.wrapException(JdbcUtils.java:61)
org.apache.metamodel.jdbc.JdbcDataContext.executeQuery(JdbcDataContext.java:511)
org.datacleaner.windows.QueryWindow$1.actionPerformed(QueryWindow.java:101)
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346)
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
java.awt.Component.processMouseEvent(Component.java:6525)
javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
java.awt.Component.processEvent(Component.java:6290)
java.awt.Container.processEvent(Container.java:2234)
java.awt.Component.dispatchEventImpl(Component.java:4881)
java.awt.Container.dispatchEventImpl(Container.java:2292)
java.awt.Component.dispatchEvent(Component.java:4703)
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)
java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
java.awt.Container.dispatchEventImpl(Container.java:2278)
java.awt.Window.dispatchEventImpl(Window.java:2750)
java.awt.Component.dispatchEvent(Component.java:4703)
java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
java.awt.EventQueue.access$500(EventQueue.java:97)
java.awt.EventQueue$3.run(EventQueue.java:709)
java.awt.EventQueue$3.run(EventQueue.java:703)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
java.awt.EventQueue$4.run(EventQueue.java:731)
java.awt.EventQueue$4.run(EventQueue.java:729)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Error while processing statement: FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
org.apache.hive.jdbc.HiveStatement.execute(HiveStatement.java:297)
org.apache.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:392)
org.apache.commons.dbcp.DelegatingStatement.executeQuery(DelegatingStatement.java:208)
org.apache.commons.dbcp.DelegatingStatement.executeQuery(DelegatingStatement.java:208)
org.apache.metamodel.jdbc.JdbcDataContext.execute(JdbcDataContext.java:443)
org.apache.metamodel.jdbc.JdbcDataContext.executeQuery(JdbcDataContext.java:506)
org.datacleaner.windows.QueryWindow$1.actionPerformed(QueryWindow.java:101)
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346)
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
java.awt.Component.processMouseEvent(Component.java:6525)
javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
java.awt.Component.processEvent(Component.java:6290)
java.awt.Container.processEvent(Container.java:2234)
java.awt.Component.dispatchEventImpl(Component.java:4881)
java.awt.Container.dispatchEventImpl(Container.java:2292)
java.awt.Component.dispatchEvent(Component.java:4703)
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)
java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
java.awt.Container.dispatchEventImpl(Container.java:2278)
java.awt.Window.dispatchEventImpl(Window.java:2750)
java.awt.Component.dispatchEvent(Component.java:4703)
java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
java.awt.EventQueue.access$500(EventQueue.java:97)
java.awt.EventQueue$3.run(EventQueue.java:709)
java.awt.EventQueue$3.run(EventQueue.java:703)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
java.awt.EventQueue$4.run(EventQueue.java:731)
java.awt.EventQueue$4.run(EventQueue.java:729)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
-------------------
View the topic online to reply - go to
https://datacleaner.org/topic/1143/Hive-Impala-connections-won%27t-work
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