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

異常錯誤:Communications link failure The last packet successfully received from the server was , milliseconds ago 解決方法: 找到application druid.yml文件 將testOnBorrow: false 修改為 testOnBorrow: true ...

2020-07-28 15:34 0 1087 推薦指數:

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

出現這種錯誤的大致情況如下: 1、數據庫連接長時間未使用,斷開連接后,再去連接出現這種情況。這種情況常見於用連接連接數據庫出現的問題 2、數據庫連接的后綴參數問題 針對上述兩種情況,解決方案如下 1、修改MySQL的參數,my.cnf位於/etc目錄下,修改完成后,重啟mysql ...

Thu Sep 02 04:35:00 CST 2021 0 140
 
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