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Posted to dev@sqoop.apache.org by "Ruslan Dautkhanov (JIRA)" <ji...@apache.org> on 2016/10/15 17:11:20 UTC
[jira] [Commented] (SQOOP-3025) Oracle Direct export from HCatalog
parquet table gives NPE in kerberized cluster
[ https://issues.apache.org/jira/browse/SQOOP-3025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578439#comment-15578439 ]
Ruslan Dautkhanov commented on SQOOP-3025:
------------------------------------------
Notice in the full log
{quote}
org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:svc_odiprd (auth:SIMPLE) cause:java.io.IOException: java.sql.SQLException: java.lang.NullPointerException
{quote}
Does OraOOP support Kerberos authentication? Not sure why it is showing *auth:SIMPLE* otherwise?
auth:SIMPLE should not be used in a kerberized cluster?
> 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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