Hi Kyle, BigTop guys have found the same issue in hadoop-2.0.4, so I don't think that it's specific to your distribution. It seems that the HADOOP-8726 [1] have fixed the issue only for mappers, but the same code sniplet is now failing in OutputCommitter. The issue is being tracked by BIGTOP-949 [2].
Jarcec Links: 1: https://issues.apache.org/jira/browse/HADOOP-8726 2: https://issues.apache.org/jira/browse/BIGTOP-949 On Mon, May 06, 2013 at 12:01:24PM -0700, Kyle B wrote: > Hi Jarcec, > > Unfortunately I don't have the exact links anymore. I'm building on top of > the HortonWorks 2.x alpha platform, and when I last downloaded, it was > 2.0.2.1-alpha. Maybe it's something specific to that version I'm working > with. I'll try updating to a newer version. > > -Kyle > > On Fri, May 3, 2013 at 5:40 PM, Jarek Jarcec Cecho <[email protected]>wrote: > > > Hi Keyle, > > I'm having issues to find that precise version. It do not seems to be > > available on Apache archive [1] and I did not find any branch or tag > > related to it on github mirror [2]. Would you mind sharing with us where > > did you downloaded it? > > > > Jarcec > > > > Links: > > 1: http://archive.apache.org/dist/hadoop/common/ > > 2: https://github.com/apache/hadoop-common > > > > On Fri, May 03, 2013 at 02:52:00PM -0700, Kyle B wrote: > > > Hi Jarcec, > > > > > > I'm currently running Hadoop 2.0.2.1-alpha. So it should have that fix in > > > theory. > > > > > > -Kyle > > > > > > On Fri, May 3, 2013 at 2:41 PM, Jarek Jarcec Cecho <[email protected] > > >wrote: > > > > > > > Hi Kyle, > > > > what Hadoop version are you using? > > > > > > > > Based on the exception it seems that you're using YARN which is > > suggesting > > > > Hadoop 2. I hit similar NullPointerException during release candidate > > > > testing on Hadoop 2.0.0-alpha. There is a known HDFS bug HADOOP-8726 > > [1] > > > > that is causing this. It was fixed in 2.0.2-alpha, so I'm wondering if > > > > you're using 2.0.0 or 2.0.1 by any chance? > > > > > > > > Jarcec > > > > > > > > Links: > > > > 1: https://issues.apache.org/jira/browse/HADOOP-8726 > > > > > > > > On Fri, May 03, 2013 at 12:11:05PM -0700, Kyle B wrote: > > > > > Hello, > > > > > > > > > > I am migrating from Sqoop 1.4.3 to Sqoop 2, and am kind of stumbling > > my > > > > way > > > > > through the intro stuff. I'd like to import data from a MySQL > > database > > > > into > > > > > HDFS, and a simple import seems to be failing in 2, which works fine > > in > > > > 1. > > > > > > > > > > - From (1.4.3) - > > > > > sqoop import --connect jdbc:mysql://127.0.0.1:3306/db --username > > kyle -P > > > > > --table kyle_table --target-dir /user/kyle/table > > > > > > > > > > - To (1.99.2) - > > > > > sqoop:000> create job --xid 1 --type import > > > > > Creating job for connection with id 1 > > > > > Please fill following values to create new job object > > > > > Name: test > > > > > > > > > > Database configuration > > > > > > > > > > Schema name: > > > > > Table name: kyle_table > > > > > Table SQL statement: > > > > > Table column names: * > > > > > Partition column name: > > > > > Boundary query: > > > > > > > > > > Output configuration > > > > > > > > > > Storage type: > > > > > 0 : HDFS > > > > > Choose: 0 > > > > > Output format: > > > > > 0 : TEXT_FILE > > > > > 1 : SEQUENCE_FILE > > > > > Choose: 0 > > > > > Output directory: /user/kyle/table2 > > > > > > > > > > Throttling resources > > > > > > > > > > Extractors: > > > > > Loaders: > > > > > New job was successfully created with validation status FINE and > > > > > persistent id 12 > > > > > sqoop:000> submission start --jid 12 > > > > > Submission details > > > > > Job id: 12 > > > > > Status: BOOTING > > > > > Creation date: 2013-05-03 11:38:01 MST > > > > > Last update date: 2013-05-03 11:38:01 MST > > > > > External Id: job_1367275490217_0075 > > > > > http://server:8088/proxy/application_1367275490217_0075/ > > > > > Progress: Progress is not available > > > > > sqoop:000> submission status --jid 12 > > > > > Exception has occurred during processing command > > > > > Server has returned exception: Exception: > > java.lang.NullPointerException > > > > > Message: > > > > > > > > > > > > > > > -- > > > > > On both cases, I see the jobs made their way to the job history, and > > on > > > > the > > > > > first, the output was saved to HDFS. On the second, I just have a > > blank > > > > > /user/kyle/table2 folder, and the task failed in Hadoop. > > > > > > > > > > > > > > > - Hadoop Logs - > > > > > 2013-05-03 11:38:10,172 WARN [main] > > org.apache.hadoop.mapred.YarnChild: > > > > > Exception running child : java.lang.NullPointerException > > > > > at java.lang.String.<init>(Unknown Source) > > > > > at > > > > > > > > > > > org.apache.sqoop.job.mr.ConfigurationUtils.loadConfiguration(ConfigurationUtils.java:77) > > > > > at > > > > > > > > > > > org.apache.sqoop.job.mr.ConfigurationUtils.getConnectorConnection(ConfigurationUtils.java:38) > > > > > at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:69) > > > > > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:726) > > > > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:333) > > > > > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:157) > > > > > at java.security.AccessController.doPrivileged(Native Method) > > > > > at javax.security.auth.Subject.doAs(Unknown Source) > > > > > at > > > > > > > > > > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1367) > > > > > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:152) > > > > > > > > > > 2013-05-03 11:38:10,172 ERROR [OutputFormatLoader-consumer] > > > > > org.apache.sqoop.job.mr.SqoopOutputFormatLoadExecutor: Error while > > > > loading > > > > > data out of MR job. > > > > > java.lang.NullPointerException > > > > > at java.lang.String.<init>(Unknown Source) > > > > > at > > > > > > > > > > > org.apache.sqoop.job.mr.ConfigurationUtils.loadConfiguration(ConfigurationUtils.java:77) > > > > > at > > > > > > > > > > > org.apache.sqoop.job.mr.ConfigurationUtils.getFrameworkConnection(ConfigurationUtils.java:50) > > > > > at > > > > > > > > > > > org.apache.sqoop.job.mr.SqoopOutputFormatLoadExecutor$ConsumerThread.run(SqoopOutputFormatLoadExecutor.java:204) > > > > > at java.util.concurrent.Executors$RunnableAdapter.call(Unknown > > Source) > > > > > at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) > > > > > at java.util.concurrent.FutureTask.run(Unknown Source) > > > > > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown > > > > Source) > > > > > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown > > Source) > > > > > at java.lang.Thread.run(Unknown Source) > > > > > > > > > > > > > > > - sqoop.log - > > > > > 2013-05-03 11:38:01,439 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:73)] > > > > > Tx count-begin: 1, rollback: false > > > > > 2013-05-03 11:38:01,452 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.commit(JdbcRepositoryTransaction.java:84)] > > > > > Tx count-commit: 1, rollback: false > > > > > 2013-05-03 11:38:01,452 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:103)] > > > > > Tx count-close: 0, rollback: false > > > > > 2013-05-03 11:38:01,452 INFO repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:111)] > > > > > Attempting transaction commit > > > > > 2013-05-03 11:38:01,453 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:73)] > > > > > Tx count-begin: 1, rollback: false > > > > > 2013-05-03 11:38:01,464 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.commit(JdbcRepositoryTransaction.java:84)] > > > > > Tx count-commit: 1, rollback: false > > > > > 2013-05-03 11:38:01,464 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:103)] > > > > > Tx count-close: 0, rollback: false > > > > > 2013-05-03 11:38:01,464 INFO repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:111)] > > > > > Attempting transaction commit > > > > > 2013-05-03 11:38:01,465 DEBUG framework.FrameworkManager > > > > > > > > > > > [org.apache.sqoop.framework.FrameworkManager.submit(FrameworkManager.java:417)] > > > > > Using callbacks: > > > > > > > > > > > Importer{initializer=org.apache.sqoop.connector.jdbc.GenericJdbcImportInitializer, > > > > > destroyer=org.apache.sqoop.connector.jdbc.GenericJdbcImportDestroyer, > > > > > > > partitioner=org.apache.sqoop.connector.jdbc.GenericJdbcImportPartitioner, > > > > > extractor=org.apache.sqoop.connector.jdbc.GenericJdbcImportExtractor} > > > > > 2013-05-03 11:38:01,482 DEBUG jdbc.GenericJdbcImportInitializer > > > > > > > > > > > [org.apache.sqoop.connector.jdbc.GenericJdbcImportInitializer.configurePartitionProperties(GenericJdbcImportInitializer.java:154)] > > > > > Using minMaxQuery: SELECT MIN(id), MAX(id) FROM kyle_table > > > > > 2013-05-03 11:38:01,483 INFO jdbc.GenericJdbcImportInitializer > > > > > > > > > > > [org.apache.sqoop.connector.jdbc.GenericJdbcImportInitializer.configurePartitionProperties(GenericJdbcImportInitializer.java:169)] > > > > > Boundaries: min=1, max=4, columnType=4 > > > > > 2013-05-03 11:38:01,483 INFO jdbc.GenericJdbcImportInitializer > > > > > > > > > > > [org.apache.sqoop.connector.jdbc.GenericJdbcImportInitializer.configureTableProperties(GenericJdbcImportInitializer.java:263)] > > > > > Using dataSql: SELECT * FROM kyle_table WHERE ${CONDITIONS} > > > > > 2013-05-03 11:38:01,483 INFO jdbc.GenericJdbcImportInitializer > > > > > > > > > > > [org.apache.sqoop.connector.jdbc.GenericJdbcImportInitializer.configureTableProperties(GenericJdbcImportInitializer.java:264)] > > > > > Field names: * > > > > > 2013-05-03 11:38:01,483 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:73)] > > > > > Tx count-begin: 1, rollback: false > > > > > 2013-05-03 11:38:01,485 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.commit(JdbcRepositoryTransaction.java:84)] > > > > > Tx count-commit: 1, rollback: false > > > > > 2013-05-03 11:38:01,485 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:103)] > > > > > Tx count-close: 0, rollback: false > > > > > 2013-05-03 11:38:01,485 INFO repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:111)] > > > > > Attempting transaction commit > > > > > 2013-05-03 11:38:01,485 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/sqoop-common-1.99.2.jar > > > > > 2013-05-03 11:38:01,486 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/sqoop-core-1.99.2.jar > > > > > 2013-05-03 11:38:01,486 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/sqoop-spi-1.99.2.jar > > > > > 2013-05-03 11:38:01,486 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/sqoop-execution-mapreduce-1.99.2-hadoop200.jar > > > > > 2013-05-03 11:38:01,486 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/sqoop-connector-generic-jdbc-1.99.2.jar > > > > > 2013-05-03 11:38:01,486 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/json-simple-1.1.jar > > > > > 2013-05-03 11:38:01,487 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/mysql-connector-java-5.1.18-bin.jar > > > > > 2013-05-03 11:38:01,487 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:211)] > > > > > Adding jar to the job: > > > > > > > > > > > file:/home/hdfs/sqoop-1.99.2-bin-hadoop200/server/webapps/sqoop/WEB-INF/lib/guava-11.0.2.jar > > > > > 2013-05-03 11:38:01,519 WARN mapreduce.JobSubmitter > > > > > > > > > > > [org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:138)] > > > > > Hadoop command-line option parsing not performed. Implement the Tool > > > > > interface and execute your application with ToolRunner to remedy > > this. > > > > > 2013-05-03 11:38:01,913 WARN mapreduce.JobSubmitter > > > > > > > > > > > [org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:247)] > > > > > No job jar file set. User classes may not be found. See Job or > > > > > Job#setJar(String). > > > > > 2013-05-03 11:38:01,944 DEBUG mr.SqoopInputFormat > > > > > > > > > > > [org.apache.sqoop.job.mr.SqoopInputFormat.getSplits(SqoopInputFormat.java:74)] > > > > > Partition: 1 <= id AND id < 2 > > > > > 2013-05-03 11:38:01,944 DEBUG mr.SqoopInputFormat > > > > > > > > > > > [org.apache.sqoop.job.mr.SqoopInputFormat.getSplits(SqoopInputFormat.java:74)] > > > > > Partition: 2 <= id AND id < 3 > > > > > 2013-05-03 11:38:01,945 DEBUG mr.SqoopInputFormat > > > > > > > > > > > [org.apache.sqoop.job.mr.SqoopInputFormat.getSplits(SqoopInputFormat.java:74)] > > > > > Partition: 3 <= id AND id <= 4 > > > > > 2013-05-03 11:38:02,010 WARN conf.Configuration > > > > > > > > > > > [org.apache.hadoop.conf.Configuration.warnOnceIfDeprecated(Configuration.java:816)] > > > > > mapred.map.tasks.speculative.execution is deprecated. Instead, use > > > > > mapreduce.map.speculative > > > > > 2013-05-03 11:38:02,010 WARN conf.Configuration > > > > > > > > > > > [org.apache.hadoop.conf.Configuration.warnOnceIfDeprecated(Configuration.java:816)] > > > > > mapred.reduce.tasks.speculative.execution is deprecated. Instead, use > > > > > mapreduce.reduce.speculative > > > > > 2013-05-03 11:38:02,126 DEBUG mapreduce.MapreduceSubmissionEngine > > > > > > > > > > > [org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine.submit(MapreduceSubmissionEngine.java:272)] > > > > > Executed new map-reduce job with id job_1367275490217_0075 > > > > > 2013-05-03 11:38:02,126 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:73)] > > > > > Tx count-begin: 1, rollback: false > > > > > 2013-05-03 11:38:02,129 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.commit(JdbcRepositoryTransaction.java:84)] > > > > > Tx count-commit: 1, rollback: false > > > > > 2013-05-03 11:38:02,129 DEBUG repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:103)] > > > > > Tx count-close: 0, rollback: false > > > > > 2013-05-03 11:38:02,129 INFO repository.JdbcRepositoryTransaction > > > > > > > > > > > [org.apache.sqoop.repository.JdbcRepositoryTransaction.close(JdbcRepositoryTransaction.java:111)] > > > > > Attempting transaction commit > > > > > > > > > > > > > > > > > > > > -- > > > > > Can anyone point out anything i'm missing? I'm following the quick > > start > > > > > for creating a connection and first job. I would have thought the > > above > > > > > would have dumped kyle_table to hdfs:/user/kyle/table2 . Am I using > > the > > > > > right method to import a table to HDFS using Sqoop 2? > > > > > > > > > > Thanks, > > > > > > > > > > -Kyle > > > > > >
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