It seems that your Hadoop data directory is broken or your disk has problems. Which version of Hadoop are you using?
On Friday, May 02, 2014 08:43:44 AM S.L wrote: > Hi All, > > I get this exception after af resubmit my failed MapReduce jon, can one > please let me know what this exception means ? > > 14/05/02 01:28:25 INFO mapreduce.Job: Task Id : > attempt_1398989569957_0021_m_000000_0, Status : FAILED > Error: org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not > find any valid local directory for > attempt_1398989569957_0021_m_000000_0/intermediate.26 > at > org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWr > ite(LocalDirAllocator.java:402) at > org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocato > r.java:150) at > org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocato > r.java:131) at > org.apache.hadoop.mapred.Merger$MergeQueue.merge(Merger.java:711) at > org.apache.hadoop.mapred.Merger$MergeQueue.merge(Merger.java:579) at > org.apache.hadoop.mapred.Merger.merge(Merger.java:150) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.mergeParts(MapTask.java:187 > 0) at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1482) > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:437) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342) > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Unknown Source) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.ja > va:1548) ________________________________________________________________________________________________ I Conferencia CientÃfica Internacional UCIENCIA 2014 en la UCI del 24 al 26 de abril de 2014, La Habana, Cuba. Ver http://uciencia.uci.cu
