MySQL服务器已离线错误 Lost connection to MySQL server during query
2015-03-19 11:17
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(1)这个问题是因为MySql的默认max_allowed_packet过小所致,修改大一些即可
max_allowed_packet = 100M
另外,可以增加一下两个参数,来扩大相应时间
interactive_timeout=28800000
wait_timeout=28800000
(2)查看目前配置
show VARIABLES like '%max_allowed_packet%';
(3)进入mysql server修改这个配置
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链接,再进入。
show VARIABLES like '%max_allowed_packet%';
查看下max_allowed_packet是否编辑成功
(4)再次导入数据,应该没有什么问题了。
max_allowed_packet = 100M
另外,可以增加一下两个参数,来扩大相应时间
interactive_timeout=28800000
wait_timeout=28800000
(2)查看目前配置
show VARIABLES like '%max_allowed_packet%';
(3)进入mysql server修改这个配置
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链接,再进入。
show VARIABLES like '%max_allowed_packet%';
查看下max_allowed_packet是否编辑成功
(4)再次导入数据,应该没有什么问题了。
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