Hadoop。重新启动映射
经过36个小时的工作,Hadoop 1.0.3说:Hadoop。重新启动映射,hadoop,Hadoop,经过36个小时的工作,Hadoop 1.0.3说: INFO mapred.JobClient: map 42% reduce 0% mapred.JobClient: Job Failed: # of failed Map Tasks exceeded allowed limit. FailedCount: 1. java.io.IOException: Job failed! at org.apache.hadoop.mapred.JobClient.runJob(J
INFO mapred.JobClient: map 42% reduce 0%
mapred.JobClient: Job Failed: # of failed Map Tasks exceeded allowed limit. FailedCount: 1.
java.io.IOException: Job failed!
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1265)
然后停了下来
是否可以不从一开始就重新启动Hadoop作业(映射0%减少0%)?似乎没有一个好方法来重新启动失败的作业。要记住以下几点:
mapred.JobClient: Job Failed: # of failed Map Tasks
exceeded allowed limit. FailedCount: 1.