<p>show VARIABLES like '%max_allowed_packet%';</p>
显示的结果为:
<p> +--------------------+---------+ | Variable_name | Value | +--------------------+---------+ | max_allowed_packet | 1048576 | +--------------------+---------+ </p>
以上说明目前的配置是:1M
进入mysql server
在mysql 命令行中运行
set global max_allowed_packet = 2*1024*1024*10
然后关闭掉这此mysql server,重启mysql。
show VARIABLES like '%max_allowed_packet%';
查看下max_allowed_packet是否编辑成功