RHadoop Map减少作业失败,出现以下错误

时间:2016-12-03 23:03:39

标签: rhadoop

错误:java.lang.RuntimeException:PipeMapRed.waitOutputThreads():子进程失败,代码为1         在org.apache.hadoop.streaming.PipeMapRed.waitOutputThreads(PipeMapRed.java:320)         在org.apache.hadoop.streaming.PipeMapRed.mapRedFinished(PipeMapRed.java:533)         在org.apache.hadoop.streaming.PipeMapper.close(PipeMapper.java:130)         在org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61)         在org.apache.hadoop.streaming.PipeMapRunner.run(PipeMapRunner.java:34)         在org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:430)         在org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)         在org.apache.hadoop.mapred.YarnChild $ 2.run(YarnChild.java:167)         at java.security.AccessController.doPrivileged(Native Method)         在javax.security.auth.Subject.doAs(Subject.java:415)         在org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)         在org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)

0 个答案:

没有答案