Hi folks.. While i was executing one hadoop job ,i faced the following error.
14/02/01 23:12:33 INFO job.GiraphJob: run: Tracking URL: http://localhost:50030/jobdetails.jsp?jobid=job_201402012227_0003 14/02/01 23:12:58 INFO job.HaltApplicationUtils$ DefaultHaltInstructionsWriter: writeHaltInstructions: To halt after next superstep execute: 'bin/halt-application --zkServer kanha-Vostro-1014:22181 --zkNode /_hadoopBsp/job_201402012227_0003/_haltComputation' 14/02/01 23:12:58 INFO mapred.JobClient: Running job: job_201402012227_0003 14/02/01 23:12:59 INFO mapred.JobClient: map 50% reduce 0% 14/02/01 23:13:02 INFO mapred.JobClient: map 100% reduce 0% 14/02/01 23:13:30 INFO mapred.JobClient: map 50% reduce 0% 14/02/01 23:13:38 INFO mapred.JobClient: Task Id : attempt_201402012227_0003_m_000000_0, Status : FAILED java.lang.Throwable: Child Error at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) Caused by: java.io.IOException: Task process exit with nonzero status of 1. at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) attempt_201402012227_0003_m_ 000000_0: SLF4J: Class path contains multiple SLF4J bindings. attempt_201402012227_0003_m_000000_0: SLF4J: Found binding in [file:/app/hadoop/tmp/mapred/local/taskTracker/hduser/jobcache/job_201402012227_0003/jars/org/slf4j/impl/StaticLoggerBinder.class] attempt_201402012227_0003_m_000000_0: SLF4J: Found binding in [jar:file:/usr/local/hadoop/lib/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] attempt_201402012227_0003_m_000000_0: SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. attempt_201402012227_0003_m_000000_0: SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Any ideas to fix this error is really appreciated.. Thanks Jyoti
