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c3p0連接錯誤 An attempt by a client to checkout a Connection has timed out.

本文轉載自   查看原文   2016-07-04 13:11   1695    spring

問題http://chembo.iteye.com/blog/905233

mysql最大連接數設置

http://zhidao.baidu.com/link?url=8YXlt73Ktr6pRD_i3-oalvOEl9YvNVxK_xPuQ8z6HgGeNrNWURX_nn6c6QaOIQC-buoe7yNMBrh-mf8DkqVLaIH_D4RayvsSysWM_vt6WWm


http://www.111cn.net/sys/linux/45602.htm

 

 

修改配置文件最大連接數小於mysql最大連接數


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猜您在找 配置c3p0連接池出現錯誤：java.sql.SQLException: An attempt by a client to checkout a Connection has timed c3p0出現 An attempt by a client to checkout a Connection has timed out Could not obtain connection to query metadata : An attempt by a client to checkout a Connection has timed out.] mysql數據庫連接出問題，提示超時 java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.解決辦法 一次c3p0連接池連接異常錯誤的排查 c3p0連接池用法 C3P0連接池參數詳解 Hibernate配置C3P0連接池 C3P0連接池配置 C3P0連接池詳解及配置
 
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