【Hive报错】Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

本文介绍: 【Hive报错】Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask相信大多数人多遇到过，导致此报错的原因有很多，我的属于建表时出现的问题。否则会造成数据可查询成功，但不能插入到表中。) ，属性名和属性值左右也不能多空格。

最近Hive建表插入数据时遇到如下报错信息，折腾了好久，最终查出原因：

[ERROR] 2022-09-27 20:07:20.343  - [taskAppId=TASK-2015-3997441-7796400]:[242] - execute sql error
java.sql.SQLException: Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
at org.apache.hive.jdbc.HiveStatement.waitForOperationToComplete(HiveStatement.java:348)
at org.apache.hive.jdbc.HiveStatement.execute(HiveStatement.java:251)
at org.apache.hive.jdbc.HiveStatement.executeUpdate(HiveStatement.java:448)
at org.apache.hive.jdbc.HivePreparedStatement.executeUpdate(HivePreparedStatement.java:119)
at org.apache.dolphinscheduler.server.worker.task.sql.SqlTask.executeFuncAndSql(SqlTask.java:236)
at org.apache.dolphinscheduler.server.worker.task.sql.SqlTask.handle(SqlTask.java:139)
at org.apache.dolphinscheduler.server.worker.runner.TaskExecuteThread.run(TaskExecuteThread.java:129)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

报错信息主要看这一句：

execute sql error
java.sql.SQLExcept ion: Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

相信大多数人多遇到过，导致此报错的原因有很多，我的属于建表时出现的问题

create table ...(
    ... ...
) comment '最近n日新增对象汇总表'
    partitioned by (dt string comment '分区')
    row format delimited fields terminated by 't '
    stored as orc
    tblproperties (' orc.compress ' = ' snappy ')
;