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Posted to user@sqoop.apache.org by John Huang <Jo...@telus.com> on 2015/11/17 19:51:56 UTC

RE: Oracle Import Error

Work with hortonworks hdp 2.2.4


sqoop import -D oraoop.disabled=true -verbose --connect jdbc:oracle:thin:@xxx.xxx.xxx.xxx:xxxx/xxxxx --username xxx --password xxxx   --table xxx --map-column-java TEXTBODY=String  --map-column-hive TEXTBODY=String -m 1  --hive-import --create-hive-table --null-string '' --null-non-string 0  --warehouse-dir xxxx --hive-table xxxx --fields-terminated-by \\b  --optionally-enclosed-by \"  --hive-drop-import-delims


TEXTBODY is NCLOB

Get error:
15/11/17 15:52:35 INFO mapreduce.Job: Task Id : attempt_1447773191704_0004_m_000000_0, Status : FAILED
Error: java.io.IOException: SQLException in nextKeyValue
        at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:277)
        at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:553)
        at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
        at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
        at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
        at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
        at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
        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:1628)
        at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: java.sql.SQLException: Protocol violation: [ 14, 101, ]
        at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:669)
        at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:249)
        at oracle.jdbc.driver.T4C8TTIClob.read(T4C8TTIClob.java:245)
        at oracle.jdbc.driver.T4CConnection.getChars(T4CConnection.java:3901)
        at oracle.sql.CLOB.getChars(CLOB.java:517)
        at oracle.sql.CLOB.getSubString(CLOB.java:354)



Any idea?

Thanks.




-----Original Message-----
From: Deepak Vohra [mailto:dvohra09@yahoo.com] 
Sent: November 17, 2015 11:19 AM
To: user@sqoop.apache.org
Subject: RE: Oracle Import Error Using --direct Option

Does the --direct provide significant performance gain?
--------------------------------------------
On Mon, 11/16/15, David Robson <Da...@software.dell.com> wrote:

 Subject: RE: Oracle Import Error Using --direct Option
 To: "user@sqoop.apache.org" <us...@sqoop.apache.org>
 Date: Monday, November 16, 2015, 2:45 PM
 
 Sqoop 1.4.5 and above includes the
 Data Connector for Oracle and Hadoop via the "--direct"
 flag. This was previously known as OraOop.
 
 -----Original Message-----
 From: Deepak Vohra [mailto:dvohra09@yahoo.com]
 
 Sent: Tuesday, 17 November 2015 8:45 AM
 To: user@sqoop.apache.org
 Cc: tdong@splicemachine.com
 Subject: Re: Oracle Import Error Using --direct Option
 
 Oracle Database does not support the --direct mode.
 
 Database    version
 --direct support?    connect string matches  Oracle    10.2.0+  No    jdbc:oracle:*//
 
 https://sqoop.apache.org/docs/1.4.0-incubating/SqoopUserGuide.html#id1773570
 
  
 --------------------------------------------
 On Mon, 11/16/15, Ted Dong <td...@splicemachine.com>
 wrote:
 
  Subject: Oracle Import Error Using --direct Option
  To: user@sqoop.apache.org
  Date: Monday, November 16, 2015, 1:14 PM
  
  Hi,
  I was able to use the --direct
  option to import data from an Oracle database to HDFS.
 The  Oracle database was a development instance and  the  credentials I was using had full read/write  privileges.
  I then switched to another Oracle
  database which is a QA instance. The credentials I was  given  contains only read-only access.  When I run  Sqoop with the --direct  option I get this error:
  15/11/16
  13:06:09 WARN oracle.OraOopManagerFactory: Unable to  determine whether the Oracle table  "IAPPS"."MF_PROFILE" is an  index-organized
 table.Error:ORA-00942: table  or view does not
 exist15/11/16
  13:06:09 ERROR sqoop.Sqoop: Got exception running Sqoop:
  java.lang.RuntimeException:
  java.sql.SQLSyntaxErrorException: ORA-00942: table or  view  does not exist
  java.lang.RuntimeException:
  java.sql.SQLSyntaxErrorException: ORA-00942: table or  view  does not exist
     
      at
  org.apache.sqoop.manager.oracle.OraOopConnManager.getColumnNamesInOracleTable(OraOopConnManager.java:133)
       at
  org.apache.sqoop.manager.oracle.OraOopConnManager.getSelectedColumnNamesInOracleTable(OraOopConnManager.java:144)
       at
  org.apache.sqoop.manager.oracle.OraOopConnManager.getColTypesQuery(OraOopConnManager.java:216)
       at
  org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:225)
       at
  org.apache.sqoop.manager.oracle.OraOopConnManager.getColumnTypes(OraOopConnManager.java:504)
       at
  org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:295)
       at
  org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1833)
       at
  org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1645)
       at
  org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96)
       at
  org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
       at
  org.apache.sqoop.tool.ImportTool.run(ImportTool.java:605)
       at
  org.apache.sqoop.Sqoop.run(Sqoop.java:143)        at
  org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
       at
  org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
 at
  org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
 at
  org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
 at  org.apache.sqoop.Sqoop.main(Sqoop.java:236)Caused
 by:
  java.sql.SQLSyntaxErrorException: ORA-00942: table or  view  does not exist
     
      at
  oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:447)
       at
  oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
       at
  oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:951)
       at
  oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:513)
       at
  oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:227)
     at
  oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
     at
  oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:208)
       at
  oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:886)
       at
  oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1175)
       at
  oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1296)
       at
  oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3613)
       at
  oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3657)
       at
  oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1495)
       at
  org.apache.sqoop.manager.oracle.OraOopOracleQueries.getTableColumns(OraOopOracleQueries.java:658)
       at
  org.apache.sqoop.manager.oracle.OraOopOracleQueries.getTableColumns(OraOopOracleQueries.java:767)
       at
  org.apache.sqoop.manager.oracle.OraOopOracleQueries.getTableColumnNames(OraOopOracleQueries.java:624)
       at
  org.apache.sqoop.manager.oracle.OraOopConnManager.getColumnNamesInOracleTable(OraOopConnManager.java:124)
       ...
  16 more
  I confirmed that the
  credentials I am using to access the QA database can see  and  read from the table I am trying to import to HDFS  (confirmed  using toad).
  Are there some other
  user account settings that is required on the Oracle side  to  get the --direct option working from Sqoop?
  Thanks!