hive 问题点总结(持续更新~~)

最新推荐文章于 2024-06-28 09:57:52 发布

原创最新推荐文章于 2024-06-28 09:57:52 发布 · 254 阅读

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本文详细描述了在使用Hive加载数据时遇到的编码问题及错误日志信息，错误提示为数据键过长，最大长度为3072字节。通过将Hive数据库的编码修改为utf-8，成功解决了这一问题。

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问题1 hive库编码问题

hive加载数据报错日志为

hive> load data local inpath '/export/servers/hivedatas/score.csv' into table score2 partition(year='2018',month='06',day='01');
Loading data to table myhive.score2 partition (year=2018, month=06, day=01)
Failed with exception MetaException(message:Error(s) were found while auto-creating/validating the datastore for classes. The errors are printed in the log, and are attached to this exception.)
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask. MetaException(message:Error(s) were found while auto-creating/validating the datastore for classes. The errors are pri nted in the log, and are attached to this exception.)