com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 解决方案 - 代码天地

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 解决方案

数据库 2023-04-08 14:31:53 阅读次数: 0

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转载自blog.csdn.net/weixin_40757930/article/details/128997068

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 解决方案

报错解决com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure最简单有效的解决方案

数据库报错：Cause com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:Communications link failure（已解决）

mysql——com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Last pa

mysql连接错误：com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

[Exception] com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException Communications link failure

程序报错`com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure`

问题记录——com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure错误

Java项目com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure报错处理

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packe

首次启动报错com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link解决办法

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure（MySQL连接问题服务未启动）

troubshooting-sqoop 导出 TiDB表数据报com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent succ

Caused by: java.net.ConnectException: Connection refused/Caused by: java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

解决：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure（真实有效）

若依微服务项目报错解决：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

连接数据库报错com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure的解决方法

JDBC连接MySQL8.0异常:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

mysql连接com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link

【报错处理】JDBC报错：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

jdbc Communications link failure

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link fai

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