向mysql数据库中导入sql文件时,如果文件过大(几百M),会提示"Error Code: 1153 - Got a packet bigger than 'max_allowed_packet' bytes" 1.查看目前数据库配置 show VARIABLES like '%max_allowed_packet%'; 显示如下结果 +--------------------+---------+ | Variable_name | Value | +--------…
问题: 在Eclipse中运行Web项目Jsp网页启动Tomcat时提示端口被占用: Several ports (8005, 8080, 8009) required by Tomcat v9.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this…
庄稼人不是专职python开发的道友.尽管与python相识已多年,可惜相识不相知,仅仅是偶尔借助pydev写一些简单的小工具. 多年来.一直困惑于这样一个问题:相同的project.相同的代码,使用pydev能够执行随意一个python脚本,而使用命令行执行却不行?命令行下(或者双击执行)总是提示"ImportError: No module named xxx"?pydev到底做了什么魔术呢? watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQ…
当我们出现这种情况时 FAILED: SemanticException [Error 10096]: Dynamic partition strict mode requires at least one static partition column. To turn this off set hive.exec.dynamic.partition.mode=nonstrict 这时候我们需要改变一下设置 set hive.exec.dynamici.partition=true;set h…