[08s01][2] error while processing statement: failed: execution error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.mapredtask

这个错误是在处理Hive查询时出现的。它通常是由于MapReduce任务执行失败引起的，可能是由于数据格式不正确或查询语法错误等原因导致的。建议检查查询语法和数据格式，并确保Hadoop集群正常运行。

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Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

引用\[1\]:Error: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask. Exception when loading 1 in table uniaction1 with loadPath=********************************* 。 引用\[2\]:Error while processing statement: FAILED: Execution Error, return code -101 from org.apache.hadoop.hive.ql.exec.tez.TezTask. Ensure called on an unitialized (or closed) session 352a2d91-16c8-44bd-a296-8a8eab91a2d0 。 引用\[3\]:ERROR : FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.tez.TezTask INFO : Completed executing command(queryId=hive_20221018074224_172b6c79-9a2b-4af0-a992-b6db1380daf2); Time taken: 5.112 seconds Error: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.tez.TezTask (state=08S01,code=1) Intercepting System.exit(2) Failing Oozie Launcher, Main class \[org.apache.oozie.action.hadoop.Hive2Main\], exit code \[2\] 。

问题: Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

回答: 根据提供的引用内容，没有找到关于"Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask"的具体信息。请提供更多的上下文或详细描述，以便我能够更好地回答您的问题。
#### 引用[.reference_title]
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[08S01][2] Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

引用\[1\]:报错信息显示在进行hive计算过程中出现了连接错误，可能是由于配置错误导致的。解决方法可以是处理内存空间或者不进行处理。\[1\]
引用\[2\]:报错信息显示在进行hive操作时出现了权限错误，无法找到指定的权限。解决方法可以是撤销角色权限或者检查权限配置。\[2\]
引用\[3\]:报错信息显示在启动元数据服务时出现了错误，可能是由于端口配置或者内存配置错误导致的。解决方法可以是检查端口配置和内存配置。\[3\]

问题: \[08S01\]\[2\] Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
回答: 这个错误提示表明在处理hive语句时出现了执行错误，返回代码为2，可能是由于MapReduce任务执行过程中出现了错误。具体的解决方法需要根据具体情况进行分析，可以检查配置文件中的端口和内存配置，确保正确设置。同时，还可以检查权限配置，确保角色和用户的权限设置正确。\[1\]\[2\]\[3\]
#### 引用[.reference_title]
- *1* [hive磁盘空间相关问题报错](https://blog.csdn.net/weixin_48874360/article/details/125481251)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Error: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hado](https://blog.csdn.net/m0_68795816/article/details/125726742)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
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