Builds failing due to lack of hadoop command in path

2013-05-13 11:20:53,697 (pool-1-thread-5) [INFO - org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:214)] Executing: /usr/bin/hadoop jar /var/lib/jenkins/.m2/repository/org/apache/hive/hive-exec/0.10.0-cdh4.3.0-SNAPSHOT/hive-exec-0.10.0-cdh4.3.0-SNAPSHOT.jar org.apache.hadoop.hive.ql.exec.ExecDriver -libjars file:///var/lib/jenkins/.m2/repository/org/apache/hive/hive-builtins/0.10.0-cdh4.3.0-SNAPSHOT/hive-builtins-0.10.0-cdh4.3.0-SNAPSHOT.jar  -plan file:/tmp/hive-jenkins/hive_2013-05-13_11-20-53_290_5993379543682441130/-local-10003/plan.xml   -jobconffile file:/tmp/hive-jenkins/hive_2013-05-13_11-20-53_290_5993379543682441130/-local-10002/jobconf.xml
java.io.IOException: Cannot run program "/usr/bin/hadoop" (in directory "/var/lib/jenkins/workspace/CDH4-Access/access-tests"): java.io.IOException: error=2, No such file or directory
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:460)
	at java.lang.Runtime.exec(Runtime.java:593)
	at java.lang.Runtime.exec(Runtime.java:431)
	at org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:269)
	at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:138)
	at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
	at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1374)
	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1160)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:973)
	at org.apache.hive.service.cli.operation.SQLOperation.run(SQLOperation.java:116)
	at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatement(HiveSessionImpl.java:184)
	at org.apache.hive.service.cli.CLIService.executeStatement(CLIService.java:154)
	at org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:190)
	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1193)
	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1178)
	at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
	at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
	at org.apache.hive.service.cli.thrift.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:38)
	at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:206)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
	at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
	at java.lang.ProcessImpl.start(ProcessImpl.java:65)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:453)
	... 21 more