Значения переменных $JDBCconnectionString, $dbUserName, $passwordLocal заменяются во время выполнения, поэтому подключение к базе данных Oracle и получение граничных значений выполняются успешно, но при запуске задания выдается ошибка.
16/01/25 06:19:29 INFO mapreduce.Job: Job job_1452256584707_106782 running in uber mode : false
06:19:36 16/01/25 06:19:29 INFO mapreduce.Job: map 0% reduce 0%
06:20:07 16/01/25 06:20:00 INFO mapreduce.Job: Task Id : attempt_1452256584707_106782_m_000000_0, Status : FAILED
06:20:07 Error: java.io.IOException: SQLException in nextKeyValue
06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:277)
06:20:07 at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:553)
06:20:07 at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
06:20:07 at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
06:20:07 at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
06:20:07 at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
06:20:07 at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
06:20:07 at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
06:20:07 at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
06:20:07 at java.security.AccessController.doPrivileged(Native Method)
06:20:07 at javax.security.auth.Subject.doAs(Subject.java:415)
06:20:07 at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
06:20:07 at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
06:20:07 Caused by: java.sql.SQLSyntaxErrorException: ORA-00907: missing right parenthesis
06:20:07
06:20:07 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)
06:20:07 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
06:20:07 at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)
06:20:07 at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)
06:20:07 at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)
06:20:07 at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
06:20:07 at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)
06:20:07 at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884)
06:20:07 at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167)
06:20:07 at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)
06:20:07 at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
06:20:07 at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628)
06:20:07 at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493)
06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.executeQuery(DBRecordReader.java:111)
06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:235)
06:20:07 ... 12 more
06:20:07
Так приятно, если кто-то еще столкнулся с той же проблемой и у него есть представление о том, как отлаживать подобные проблемы ???
Значения переменных $JDBCconnectionString, $dbUserName, $passwordLocal заменяются во время выполнения, поэтому подключение к базе данных Oracle и получение граничных значений выполняются успешно, но при запуске задания выдается ошибка.
[code]16/01/25 06:19:29 INFO mapreduce.Job: Job job_1452256584707_106782 running in uber mode : false 06:19:36 16/01/25 06:19:29 INFO mapreduce.Job: map 0% reduce 0% 06:20:07 16/01/25 06:20:00 INFO mapreduce.Job: Task Id : attempt_1452256584707_106782_m_000000_0, Status : FAILED 06:20:07 Error: java.io.IOException: SQLException in nextKeyValue 06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:277) 06:20:07 at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:553) 06:20:07 at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80) 06:20:07 at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91) 06:20:07 at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) 06:20:07 at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64) 06:20:07 at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784) 06:20:07 at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) 06:20:07 at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) 06:20:07 at java.security.AccessController.doPrivileged(Native Method) 06:20:07 at javax.security.auth.Subject.doAs(Subject.java:415) 06:20:07 at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) 06:20:07 at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) 06:20:07 Caused by: java.sql.SQLSyntaxErrorException: ORA-00907: missing right parenthesis 06:20:07 06:20:07 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445) 06:20:07 at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396) 06:20:07 at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879) 06:20:07 at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450) 06:20:07 at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192) 06:20:07 at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531) 06:20:07 at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207) 06:20:07 at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884) 06:20:07 at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167) 06:20:07 at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289) 06:20:07 at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584) 06:20:07 at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628) 06:20:07 at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493) 06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.executeQuery(DBRecordReader.java:111) 06:20:07 at org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:235) 06:20:07 ... 12 more 06:20:07 [/code]
Так приятно, если кто-то еще столкнулся с той же проблемой и у него есть представление о том, как отлаживать подобные проблемы ???