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Posted to dev@hive.apache.org by "Aihua Xu (JIRA)" <ji...@apache.org> on 2016/06/16 18:38:05 UTC
[jira] [Created] (HIVE-14037) java.lang.ClassNotFoundException for
the jar in hive.reloadable.aux.jars.path in mapreduce
Aihua Xu created HIVE-14037:
-------------------------------
Summary: java.lang.ClassNotFoundException for the jar in hive.reloadable.aux.jars.path in mapreduce
Key: HIVE-14037
URL: https://issues.apache.org/jira/browse/HIVE-14037
Project: Hive
Issue Type: Bug
Reporter: Aihua Xu
Assignee: Aihua Xu
The jars in hive.reloadable.aux.jars.path seem to be available in HS2 process while they are not available in the Mapper or Reducer nodes which will throw the following exception.
{noformat}
org.apache.hadoop.hive.ql.exec.ExprNodeGenericFuncEvaluator.isDeterministic(ExprNodeGenericFuncEvaluator.java:152)
at org.apache.hadoop.hive.ql.exec.ExprNodeEvaluatorFactory.iterate(ExprNodeEvaluatorFactory.java:97)
at org.apache.hadoop.hive.ql.exec.ExprNodeEvaluatorFactory.toCachedEvals(ExprNodeEvaluatorFactory.java:71)
at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:59)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:193)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:431)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:126)
... 22 more
Caused by: java.lang.ClassNotFoundException: test.UDF
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 java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:270)
at org.apache.hadoop.hive.ql.udf.generic.GenericUDFBridge.getUdfClass(GenericUDFBridge.java:132)
... 36 more
{noformat}
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