Hey there, A couple of things stand out: 1. you need to provide "hadoopversion" for your changes to take effect. e.g. ant -Dhadoopversion=20 tar. 2. Why not use a 0.20 release from http://www.apache.org/dyn/closer.cgi/sqoop/1.4.5 ?
-Abe On Mon, Oct 6, 2014 at 11:35 AM, Josef Kafka <[email protected]> wrote: > Hi, > > We are trying to find a version of Sqoop that runs against Hadoop > 0.20.203.0. I discovered the following on StackOverflow: > > "Sqoop have currently two main branches. Sqoop 1 is older fully > functional and mature project supporting Hadoop 0.20, 1.x, 0.23 and > 2.0.x You can download the bits from here. Please make sure that you > download file ending with "_hadoop-0.20", otherwise you will be > getting weird exceptions." > > > > What we did is to download the 1.4.4 branch of Sqoop from here: > https://github.com/apache/sqoop/tree/branch-1.4.4 > > > > and change the build.xml file of Sqoop to target 0.20.203.0 before "ant > mvn-install": > > > <!-- Set default Hadoop version if not set --> > <if> > <isset property="hadoopversion" /> > <then> > <echo message="Use Hadoop ${hadoopversion}" /> > </then> > <else> > <echo message="Use Hadoop 2.x by default" /> > <property name="hadoopversion" value="*20*" /> > </else> > </if> > > <!-- Set variables per target hadoop version --> > <if> > <equals arg1="${hadoopversion}" arg2="*20*" /> > <then> > <property name="hadoop.version" value="*0.20.203.0*" /> > <property name="hbase.version" value="0.94.2" /> > <property name="zookeeper.version" value="3.4.2" /> > <property name="hadoop.version.full" value="0.20.203.0" /> > <property name="hcatalog.version" value="0.11.0" /> > </then> > > <elseif> > > > > > But when we try to run the job, we get the following error: > > > Exception in thread "main" java.lang.IncompatibleClassChangeError: Found > class org.apache.hadoop.mapreduce.JobContext, but interface was expected > at > > org.apache.sqoop.config.ConfigurationHelper.getJobNumMaps(ConfigurationHelper.java:53) > at > > com.cloudera.sqoop.config.ConfigurationHelper.getJobNumMaps(ConfigurationHelper.java:36) > at > > org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.getSplits(DataDrivenDBInputFormat.java:121) > at > org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:902) > at > org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:919) > at > org.apache.hadoop.mapred.JobClient.access$500(JobClient.java:170) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:838) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:791) > 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:1059) > at > org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:791) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:465) > at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:494) > at > > org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186) > at > org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159) > at > org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239) > at > org.apache.sqoop.manager.SqlManager.importTable(SqlManager.java:600) > at > org.apache.sqoop.manager.OracleManager.importTable(OracleManager.java:384) > at > org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:413) > at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502) > at org.apache.sqoop.Sqoop.run(Sqoop.java:145) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) > at com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:53) > at > > org.troposphere.mapreduce.bft.mrjobs.SqoopHDFSImportJob.runJob(SqoopHDFSImportJob.java:58) > at > > org.troposphere.mapreduce.commons.AbstractRunnable.run(AbstractRunnable.java:29) > at > org.troposphere.mapreduce.runner.JobRunner.run(JobRunner.java:62) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at > org.troposphere.mapreduce.runner.JobRunner.main(JobRunner.java:41) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >
