通过Ambari执行PIG作业时出错

Question

我正在尝试使用ambari接口执行清理作业。我已经检查了作业中的代码正在尝试访问的文件的权限，那里没有问题。

我得到的错误是-

concatS :: ListS a -> ListS a -> ListS a
concatS NilS = id
concatS l1 = go
    where go NilS = l1
          go (Snoc l2 x) = Snoc (go l2) x

这是代码

[PigTezLauncher-0] ERROR 
org.apache.pig.backend.hadoop.executionengine.tez.TezSessionManager - 
Exception while waiting for Tez client to be ready 

ERROR org.apache.pig.backend.hadoop.executionengine.tez.TezJob - 
Cannot submit DAG 
java.lang.RuntimeException: org.apache.tez.dag.api.SessionNotRunning: 
TezSession has already shutdown. Application killed by user. 
 at org.apache.pig.backend.hadoop.executionengine.tez.TezSessionManager.createSession(TezSessionManager.java:111)