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Posted to hdfs-user@hadoop.apache.org by chen peng <ch...@hotmail.com> on 2012/08/17 09:13:25 UTC
throw "java.io.IOException: Task process exit with nonzero status
of 1" when run hadoop-0.20.2-examples.jar wordcount
hi : this is message for exception when my first run hadoop job by examples.jar, What should I do？ pls help me
-------------------------------------------------------console message---------------------------------------------------------------------------------12/08/17 14:49:33 INFO input.FileInputFormat: Total input paths to process : 2112/08/17 14:49:33 INFO mapred.JobClient: Running job: job_201208171447_000112/08/17 14:49:34 INFO mapred.JobClient: map 0% reduce 0%12/08/17 14:49:40 INFO mapred.JobClient: Task Id : attempt_201208171447_0001_m_000022_0, Status : FAILEDjava.io.IOException: Task process exit with nonzero status of 1. at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:418)
12/08/17 14:49:40 WARN mapred.JobClient: Error reading task outputhttp://hadoop10-196-132-158:50060/tasklog?plaintext=true&taskid=attempt_201208171447_0001_m_000022_0&filter=stdout12/08/17 14:49:40 WARN mapred.JobClient: Error reading task outputhttp://hadoop10-196-132-158:50060/tasklog?plaintext=true&taskid=attempt_201208171447_0001_m_000022_0&filter=stderr12/08/17 14:49:46 INFO mapred.JobClient: Task Id : attempt_201208171447_0001_r_000007_0, Status : FAILEDjava.io.IOException: Task process exit with nonzero status of 1. at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:418)
12/08/17 14:49:46 WARN mapred.JobClient: Error reading task outputhttp://hadoop10-196-132-158:50060/tasklog?plaintext=true&taskid=attempt_201208171447_0001_r_000007_0&filter=stdout12/08/17 14:49:46 WARN mapred.JobClient: Error reading task outputhttp://hadoop10-196-132-158:50060/tasklog?plaintext=true&taskid=attempt_201208171447_0001_r_000007_0&filter=stderr12/08/17 14:49:55 INFO mapred.JobClient: Task Id : attempt_201208171447_0001_m_000022_1, Status : FAILEDjava.io.IOException: Task process exit with nonzero status of 1. at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:418)
------------------------------------------attempt_201208171146_0002_m_000022_0/stderr message ----------------------------------------------------------------------------------------------
>xception in thread "main" java.lang.ExceptionInInitializerErrorCaused by: org.apache.commons.logging.LogConfigurationException: java.lang.ExceptionInInitializerError (Caused by java.lang.ExceptionInInitializerError) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:538) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) at org.apache.hadoop.mapred.Child.<clinit>(Child.java:47)Caused by: java.lang.ExceptionInInitializerError at org.apache.log4j.Logger.getLogger(Logger.java:105) at org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229) at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) ... 4 moreCaused by: java.lang.NullPointerException at org.apache.hadoop.mapred.TaskLog.getTaskLogFile(TaskLog.java:72) at org.apache.hadoop.mapred.TaskLogAppender.activateOptions(TaskLogAppender.java:44) at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:257) at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:133) at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:97) at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:689) at org.apache.log4j.PropertyConf
igurator.parseCategory(PropertyConfigurator.java:647) at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476) at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471) at org.apache.log4j.LogManager.<clinit>(LogManager.java:125) ... 12 moreCould not find the main class: org.apache.hadoop.mapred.Child. Program will exit.
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