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- 【TiDB 版本】:5.7.10-TiDB-v3.0.0-beta-27-g6398788
- 【问题描述】: 问题1. ERROR,2020-03-27 15:21:32,com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 16,890 milliseconds ago. The last packet sent successfully to the server was 16,941 milliseconds ago.
mysql-connector 版本使用过5.1.46和8.0.19 ,tidb 超时时间为8小时