13/10/06 20:16:36 INFO mapred.JobClient: Task Id : attempt_201310062015_0001_m_000001_0, Status : FAILED
java.io.IOException
at org.apache.hadoop.mapred.pipes.OutputHandler.waitForAuthentication(OutputHandler.java:188)
at org.apache.hadoop.mapred.pipes.Application.waitForAuthentication(Application.java:194)
at org.apache.hadoop.mapred.pipes.Application.[i](Application.java:149)
at org.apache.hadoop.mapred.pipes.PipesMapRunner.run(PipesMapRunner.java:68)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:430)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:366)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
attempt_201310062015_0001_m_000001_0: Server failed to authenticate. Exiting
用了网上各种方法,重启无数遍还是老问题?请哪位大哥路过时赐教一下,程序和平台都是ROOT跑的
ssh已经免认证,版本是1.2.1