原文:jdbc autoReconnect=true 参数设置导致 slow log 爆表。

.过程 同事按照文档上配置了下面的jdbc url: jdbc:mysql: ip:port db autoReconnect true amp useUnicode true amp characterEncoding utf 结果导致了 mysql slow log 出现了满屏的 ping 命令, User Host: db db ip Query time: . Lock time: . ...

2016-11-15 15:29 0 3060 推荐指数:

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MySQL 参数autoReconnect=true 解决8小时连接失效(转)

即使在创建Mysql时url中加入了autoReconnect=true参数,一但这个连接两次访问数据库的时间超出了服务器端wait_timeout的时间限制,还是会CommunicationsException: The last packet successfully received ...

Thu Jul 20 01:28:00 CST 2017 0 12392
连接数据库超时设置autoReconnect=true

问题现象: com.MySQL.jdbc.CommunicationsException: The last packet successfully received from the server was58129 seconds ago.The last packet sent ...

Tue May 24 00:41:00 CST 2016 0 10477
连接数据库超时设置autoReconnect=true

1,问题现象: com.mysql.jdbc.CommunicationsException: The last packet successfully received from the server was58129 seconds ago.The last packet sent ...

Fri Dec 04 00:37:00 CST 2015 0 3570
 
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