原文:jdbc autoReconnect=true 參數設置導致 slow log 爆表。

.過程 同事按照文檔上配置了下面的jdbc url: jdbc:mysql: ip:port db autoReconnect true amp useUnicode true amp characterEncoding utf 結果導致了 mysql slow log 出現了滿屏的 ping 命令, User Host: db db ip Query time: . Lock time: . ...

2016-11-15 15:29 0 3060 推薦指數:

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MySQL 參數autoReconnect=true 解決8小時連接失效(轉)

即使在創建Mysql時url中加入了autoReconnect=true參數,一但這個連接兩次訪問數據庫的時間超出了服務器端wait_timeout的時間限制,還是會CommunicationsException: The last packet successfully received ...

Thu Jul 20 01:28:00 CST 2017 0 12392
連接數據庫超時設置autoReconnect=true

問題現象: 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
連接數據庫超時設置autoReconnect=true

1,問題現象: 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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