我有一个带有镶木地板数据的Hive外部表 .
当我运行 select count(*) from table1
时,它与Tez失败 .
但是当执行引擎更改为MR时,它可以工作 . 知道为什么Tez失败了吗?我在Tez遇到以下错误:
错误:org.apache.hive.service.cli.HiveSQLException:处理语句时出错:FAILED:执行错误,从org.apache上的org.apache.hadoop.hive.ql.exec.tez.TezTask返回代码1位于org.apache.hive.service.cli的org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:257)的.service.cli.operation.Operation.toSQLException(Operation.java:380) .operation.SQLOperation.access $ 800(SQLOperation.java:91)atg.apache.hive.service.cli.operation.SQLOperation $ BackgroundWork $ 1.run(SQLOperation.java:348)at java.security.AccessController.doPrivileged(Native方法)位于org.apache.hive.service.cli.operation的org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)的javax.security.auth.Subject.doAs(Subject.java:422) . javaOperation $ BackgroundWork.run(SQLOperation.java:362)at java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at at java.util.concurrent.ThreadPo olExecutor.runWorker(ThreadPoolExecutor.java:1149)java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:748),state = 08S01,code = 1)
1 回答
您必须将
tez.tar.gz
文件放在hdfs上 . 我想你可能会错过这一步 .在hdfs上创建一个
apps
文件夹把
tez.tar.gz
文件授予该文件夹和tar的权限