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https://issues.apache.org/jira/browse/SQOOP-3025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ruslan Dautkhanov resolved SQOOP-3025.
--------------------------------------
Resolution: Duplicate
underlying problem is SQOOP-3030
> Oracle Direct export from HCatalog parquet table gives NPE in kerberized
> cluster
> --------------------------------------------------------------------------------
>
> Key: SQOOP-3025
> URL: https://issues.apache.org/jira/browse/SQOOP-3025
> Project: Sqoop
> Issue Type: Bug
> Components: build, codegen, connectors/oracle, hive-integration,
> metastore
> Affects Versions: 1.4.6
> Environment: Hadoop 2.6; Sqoop 1.4.6; Oracle 12c
> Reporter: Ruslan Dautkhanov
> Attachments: scoop_output.log,
> sqoop_OracleDirect_mapper_nullPointer_exception.txt
>
>
> Getting following exception in one of the mappers stack when try to export to
> Oracle from Hive Parquet
> {noformat}
> 2016-10-14 23:14:01,027 ERROR [main]
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert: The following error
> occurred during configurePreparedStatement()
> java.lang.NullPointerException
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.setBindValueAtName(OraOopOutputFormatBase.java:432)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.configurePreparedStatementColumns(OraOopOutputFormatBase.java:547)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert$OraOopDBRecordWriterInsert.configurePreparedStatement(OraOopOutputFormatInsert.java:246)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.getPreparedStatement(OraOopOutputFormatBase.java:303)
> at
> org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.execUpdate(AsyncSqlRecordWriter.java:153)
> at
> org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.close(AsyncSqlRecordWriter.java:194)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.close(OraOopOutputFormatBase.java:578)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert$OraOopDBRecordWriterInsert.close(OraOopOutputFormatInsert.java:107)
> at
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.close(MapTask.java:670)
> at org.apache.hadoop.mapred.MapTask.closeQuietly(MapTask.java:2016)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:797)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> 2016-10-14 23:14:01,074 INFO [main]
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert: Time spent
> performing an "exchange subpartition with table": 0.046365 sec.
> 2016-10-14 23:14:01,074 DEBUG [main]
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert: Dropping temporary
> mapper table "ORAOOP_20161014_231320_3"
> 2016-10-14 23:14:01,131 INFO [main] org.apache.hadoop.mapred.MapTask:
> Ignoring exception during close for
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector@54848551
> java.io.IOException: java.sql.SQLException: java.lang.NullPointerException
> at
> org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.close(AsyncSqlRecordWriter.java:197)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.close(OraOopOutputFormatBase.java:578)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert$OraOopDBRecordWriterInsert.close(OraOopOutputFormatInsert.java:107)
> at
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.close(MapTask.java:670)
> at org.apache.hadoop.mapred.MapTask.closeQuietly(MapTask.java:2016)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:797)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.sql.SQLException: java.lang.NullPointerException
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatInsert$OraOopDBRecordWriterInsert.configurePreparedStatement(OraOopOutputFormatInsert.java:255)
> at
> org.apache.sqoop.manager.oracle.OraOopOutputFormatBase$OraOopDBRecordWriterBase.getPreparedStatement(OraOopOutputFormatBase.java:303)
> at
> org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.execUpdate(AsyncSqlRecordWriter.java:153)
> at
> org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.close(AsyncSqlRecordWriter.java:194)
> {noformat}
> Will attach full log file as an attachment.
> A minimal sqoop export parameters that reproduce this problem:
> {quote}
> sqoop export -Dmapred.map.max.attempts=1 --connect
> "jdbc:oracle:thin:@//somehost:1355/adash_prod_batch" --username
> DISCOVER_STG_OWNER --password somePassword --table amf_trans_stg
> --hcatalog-database disc_dv --hcatalog-table amf_trans_dv_09142016
> --num-mappers 2 --columns "individ,part_code" --direct --verbose
> {quote}
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