随笔分类 -  问题汇集

hiveserver2连接出错如下：Error: Could not open client transport with JDBC Uri: jdbc:hive2://hadoop01:10000: java.net.ConnectException: Connection refused (Connection refused) (state=08S01,code=0)
摘要：hiveserver2连接出错如下：Error: Could not open client transport with JDBC Uri: jdbc:hive2://hadoop01:10000: java.net.ConnectException: Connection refused (Co 阅读全文

posted @ 2020-01-06 22:57 -小鱼- 阅读(13181) 评论(0) 推荐(2)

hive的hiveserver2模式启动不起来，发现Hadoop一直处于安全模式
摘要：hive的hiveserver2模式启动不起来，发现Hadoop一直处于安全模式 === 命令介绍 命令hadoop fs –safemode get 查看安全模式状态 命令hadoop fs –safemode enter 进入安全模式状态 命令hadoop fs –safemode leave 阅读全文

posted @ 2019-08-23 12:35 -小鱼- 阅读(8345) 评论(0) 推荐(1)

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