05 2022 档案

Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.
摘要：1. 问题描述 1.1 在Linux安装完mysql后，尝试用命令systemctl start mysqld出现错误，Job for mysqld.service failed because the control process exited with error code. See "sys 阅读全文
posted @ 2022-05-19 21:31 递茶大户 阅读(872) 评论(0) 推荐(0) 编辑
启动Hive之前要先启动hdfs与yarn
摘要：启动Hive之前要先启动hdfs与yarn 阅读全文
posted @ 2022-05-10 20:59 递茶大户 阅读(238) 评论(0) 推荐(0) 编辑
Exception in thread "main" com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Client does not support authentication protocol
摘要：1. 环境：mysql 8.0.28、mysql驱动5.1.17 2. BUG描述：使用spark连接mysql出现错误 2.1 spark连接mysql语句 //TODO 创建SparkSQL的运行环境 val sparkConf = new SparkConf().setMaster("loca 阅读全文
posted @ 2022-05-09 11:17 递茶大户 阅读(138) 评论(0) 推荐(0) 编辑

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