Hi all,
I am trying to export data hive table to teradata table, Below is the command
hadoop com.teradata.hadoop.tool.TeradataExportTool
-url jdbc:teradata://testsystem/database=testdb
-username testuser
-password testpassword
-jobtype hive
-fileformat textfile
-sourcedatabase database_example
-sourcetable example5_hive
-nummappers 1 -targettable example5_td
i mentioned all details accurately
i have added all jars to the classpath.
But i am getting the exception
Error: java.lang.ClassNotFoundException: org.apache.hadoop.hive.serde2.SerDeException
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at com.teradata.hive.mapreduce.TeradataHiveCombineFileRecordReader.<init>(TeradataHiveCombineFileRecordReader.java:67)
at com.teradata.hive.mapreduce.TeradataHiveCombineFileInputFormat.createRecordReader(TeradataHiveCombineFileInputFormat.java:28)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:492)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:735)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1594)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
I dont understand why the hell it is throwing this exception?
Can anyone help me resolving this issue?