<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fhqcelv</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fhqcelv]]></copyright><item><title><![CDATA[安装Hbase出现master.HMaster: Failed to become active masterjava.io.EOFException: Cannot seek after EOF]]></title><link>https://blog.youkuaiyun.com/fhqcelv/article/details/135529416</link><guid>https://blog.youkuaiyun.com/fhqcelv/article/details/135529416</guid><author>fhqcelv</author><pubDate>Thu, 11 Jan 2024 14:55:33 +0800</pubDate><description><![CDATA[折腾了半天才发现是版本不兼容，Hbase更换为2.5.7后一切正常，以下是网上找的版本对照表。hadoop版本为3.3.6，Hbase为2.3.0，启动后报错如下图。]]></description><category></category></item><item><title><![CDATA[使用sqoop导入数据到hive问题总结]]></title><link>https://blog.youkuaiyun.com/fhqcelv/article/details/133344254</link><guid>https://blog.youkuaiyun.com/fhqcelv/article/details/133344254</guid><author>fhqcelv</author><pubDate>Wed, 27 Sep 2023 11:03:34 +0800</pubDate><description><![CDATA[解决过程：网上搜索很多的原因都说是因为mapreduce内存或者是datanode内存不足，各种配置都没解决，最后检查hive建表语句发现字段对不上，还是太粗心。原因：hive表字段指定了分区，但导入的时候没有指定分区。解决：修改hive表字段或者指定分区。原因：mysql驱动包搞错了。解决：更换mysql驱动包。]]></description><category></category></item><item><title><![CDATA[sqoop 从mysql导入hdfs报 java.lang.ClassNotFoundException: Class device_action_record not found]]></title><link>https://blog.youkuaiyun.com/fhqcelv/article/details/132825299</link><guid>https://blog.youkuaiyun.com/fhqcelv/article/details/132825299</guid><author>fhqcelv</author><pubDate>Tue, 12 Sep 2023 10:29:02 +0800</pubDate><description><![CDATA[出现java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class device_action_record not found找不到表名（device_action_record）类的错误提示。sqoop默认在/tmp/sqoop-当前用户目录下生成根据表名编译好的java文件，报错的原因是找不到编译文件。中间的小插曲：我的环境估计是java环境没配置好，执行报以下错误。]]></description><category></category></item></channel></rss>