原文:连接mysql报错:Communications link failure The last packet successfully received from the server was 3,544 milliseconds ago

异常错误:Communications link failure The last packet successfully received from the server was , milliseconds ago 解决方法: 找到application druid.yml文件 将testOnBorrow: false 修改为 testOnBorrow: true ...

2020-07-28 15:34 0 1087 推荐指数:

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Communications link failure:The last packet successfully received from the server was 0 millisecond ago

出现这种错误的大致情况如下: 1、数据库连接长时间未使用,断开连接后,再去连接出现这种情况。这种情况常见于用连接连接数据库出现的问题 2、数据库连接的后缀参数问题 针对上述两种情况,解决方案如下 1、修改MySQL的参数,my.cnf位于/etc目录下,修改完成后,重启mysql ...

Thu Sep 02 04:35:00 CST 2021 0 140
 
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