Hive 执行作业时报错 [ Diagnostics: File file:/ *** reduce.xml does not exist FileNotFoundException: File file:/ ]

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Hive 执行作业时报错 [ Diagnostics: File file:/ *** reduce.xml does not exist FileNotFoundException: File file:/ ]

2019-03-10 本篇文章旨在阐述本人在某一特定情况下遇到 Hive 执行 MapReduce 作业的问题的探索过程与解决方案.不对文章的完全.绝对正确性负责. 解决方案 Hive 的配置文件 hive-site.xml 中的 hive.exec.scratchdir 的目录地址要放在 HDFS 上. 问题现象本人在使用 Hive 执行 MapReduce 作业时,突然发现所有作业均无法执行.下达 HQL 命令的控制台只有短短几行输出.控制台输出内容如下: WARNING: Hive-o…

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