madhukara phatak created ZEPPELIN-48:
----------------------------------------
Summary: Json4s class loading issue in Parquet file in Zepplin
Key: ZEPPELIN-48
URL: https://issues.apache.org/jira/browse/ZEPPELIN-48
Project: Zeppelin
Issue Type: Bug
Components: Core
Affects Versions: 0.5.0
Reporter: madhukara phatak
Whenever I try to read parquet file in zepplin the following error is thrown
java.lang.NoClassDefFoundError: Could not initialize class
org.json4s.jackson.JsonMethods$ at
org.apache.spark.sql.catalyst.types.DataType.json(dataTypes.scala:216) at
org.apache.spark.sql.parquet.ParquetTypesConverter$.convertToString(ParquetTypes.scala:375)
at
org.apache.spark.sql.parquet.ParquetTableScan.execute(ParquetTableOperations.scala:98)
at
org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1.apply(Aggregate.scala:128)
at
org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1.apply(Aggregate.scala:127)
at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:46)
at org.apache.spark.sql.execution.Aggregate.execute(Aggregate.scala:126) at
org.apache.spark.sql.execution.Exchange$$anonfun$execute$1.apply(Exchange.scala:100)
at
org.apache.spark.sql.execution.Exchange$$anonfun$execute$1.apply(Exchange.scala:48)
at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:46)
at org.apache.spark.sql.execution.Exchange.execute(Exchange.scala:47) at
org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1.apply(Aggregate.scala:128)
at
org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1.apply(Aggregate.scala:127)
at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:46)
at org.apache.spark.sql.execution.Aggregate.execute(Aggregate.scala:126) at
org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:84) at
org.apache.spark.sql.SchemaRDD.collect(SchemaRDD.scala:444) at
org.apache.spark.sql.SchemaRDD.count(SchemaRDD.scala:364) at
$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC
This same issue was mentioned in [ one of the github issues |
https://github.com/NFLabs/zeppelin/issues/336) before. Is this bug still
exist or latest code has fixed it?
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
