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https://issues.apache.org/jira/browse/SQOOP-3025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15578380#comment-15578380
]
Ruslan Dautkhanov edited comment on SQOOP-3025 at 10/15/16 4:25 PM:
--------------------------------------------------------------------
attached full log from failed mapper
was (Author: tagar):
full log from failed mapper
> 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: 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.
> Sqoop export options used:
> {noformat}
> sqoop_params = ['sqoop', 'export'
> # marreduce options:
> , '-Dmapreduce.map.memory.mb=5000'
> , '-Dmapreduce.map.java.opts=-Xmx4000m'
> , '-Dmapreduce.job.name=sqooping %s@hadoop -> %s@oracle' %
> (inp_table, out_table)
> , '-Dmapreduce.map.maxattempts=1'
> # Oracle (OraOOP) specific Sqoop options:
> ,
> '-Dsqoop.connection.factories=org.apache.sqoop.manager.oracle.OraOopManagerFactory'
> , '-Doraoop.oracle.append.values.hint.usage=ON'
> , '-Doraoop.partitioned=true'
> , '-Doraoop.nologging=true'
> , '-Doraoop.drop.table=true'
> , '-Doraoop.template.table=%s_template' % out_table
> , '-Doraoop.temporary.table.storage.clause=' + storage_clause
> , '-Doraoop.table.storage.clause=' + storage_clause
> , '-Doraoop.oracle.rac.service.name=adash_prod_batch'
> # generic sqoop options:
> , '-Dsqoop.export.records.per.statement=5000'
> , '-Dsqoop.export.statements.per.transaction=2000'
> , '--direct' #activate Oracle direct mode = 'Data Connector
> for Oracle and Hadoop'
> , '--connect', "jdbc:oracle:thin:@" + jdbc_tns
> , '--username', out_schema, '--password',
> jdbc_password.decode('base64')
> , '--table', out_table
> , '--hcatalog-database', inp_schema
> , '--hcatalog-table', inp_table
> , '--batch'
> , '--num-mappers', str(num_mappers)
> ]
> {noformat}
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