mysql server has gone away 与max_allowed_packed

今天在本地测试测试给所有店铺批量发信息的功能,大约2万条记录,在本地和备用linux服务器上测试都没有问题,但上windows时一直报mysql server has gone away的错误,搜索一下,有人说是调大max_allowed_packed,于是就比较了一下备用服务器和线上的max_allowed_packed值,备用的是4m,线上是1M,MySQL默认的应该就是1M,修改后果然就不报错了。

时间: 2024-08-04 18:30:38

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