Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 3000, active 16, maxActive 16" 这个异常可能是因为druid连接池泄漏产生的异常。连接超时,active和maxActive相等,不能够创建新的连接,如果很长时间还获取不到,很有可能是连接池...
Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 3000, active 16, maxActive 16" 这个异常可能是因为druid连接池泄漏产生的异常。连接超时,active和maxActive相等,不能够创建新的连接,如果很长时间还获取不到,很有可能是连接池...
Could not open JDBC Connection for transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicaiotnsException: Communications link failure 1. 不同配置文件 其中spring boot application.properties 中的配置最为完整,建议参考。 jdbc中配置连接池 jdbc.properties: jdbc.driverClassName=com.mysql.jd...
出错的异常信息摘要: Could not open JDBC Connection for transaction; nested exception is ...jdbc4... No operation allowed after connection closed;最后编辑于 :2020.06.24 11:44:43 ©著作权归作者所有,转载或内容合作请联系作者 0人点赞 springboot博客 更多精彩内容,就在简书APP "小礼物走一走,来简...
1、在使用阿里的SLB时,建议将timeBetweenEvictionRunsMillis设置为2秒或者负值(关闭检查机制)。否则,连接进程会报: Could not open JDBC Connection for transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicaiotnsException: Communications link failure...
出错的异常信息摘要: Could not open JDBC Connection for transaction; nested exception is ...jdbc4... No operation allowed after connection closed;
出错的异常信息摘要: Could not open JDBC Connection for transaction; nested exception is …jdbc4… No operation allowed after connection closed;
CreateConnectionThread 的存活检测机制: public static boolean checkDataSourceFailContinuousStatus(DruidDataSource dataSource) { if (!dataSource.isBreakAfterAcquireFailure()) { log.info("this data source does not open `BreakAfterAcquireFailure`"); return false; } boolean failContinuous = dataSource.is...
case 1090: // shutdown in progress - connection is not permitted case 1092: // ORACLE instance terminated. Disconnection forced case 1094: // ALTER DATABASE CLOSE in progress. Connections not permitted case 2396: // exceeded maximum idle time, please connect again ...
case 1090: // shutdown in progress - connection is not permitted case 1092: // ORACLE instance terminated. Disconnection forced case 1094: // ALTER DATABASE CLOSE in progress. Connections not permitted case 2396: // exceeded maximum idle time, please connect again ...