fail to obtain jdbc connection 文心快码BaiduComate 当遇到“fail to obtain jdbc connection”错误时,通常表示你的应用程序无法成功建立与数据库的JDBC连接。为了解决这个问题,你可以按照以下步骤进行排查和修复: 检查数据库服务是否运行正常: 确保数据库服务器已经启动并正在运行。 可以通过尝试连接到数据库服务器来...
java.lang.RuntimeException: Unable to obtain a connection from the underlying connection pool at org.ofbiz.core.entity.jdbc.interceptors.connection.ConnectionTracker.trackConnection(ConnectionTracker.java:59) at org.ofbiz.core.entity.transaction.DBCPConnectionFactory.trackConnection(DBCPConnection...
You can obtain this value from the Azure Resource Manager API or the portal. serverName - The name of the server containing the failover group. failoverGroupName - The name of the failover group. parameters - The failover group parameters. context - The context to associate with ...
Issue i got - when VMSS scale out and creates new instance - spring boot service fails on startup. Issue with secure connection to database WARN: HHH000342: Could not obtain connection to query metadata : The driver could not establish a secure connection to SQL Server by using Secure...
Administration Server—Used to configure migratable servers and target machines, to obtain the runtime state of migratable servers, and to orchestrate the manual migration process. The sections that follow describe key processes in a cluster that contains migratable servers:Start...
* @param hardTimeout the maximum time to wait for a connection from the pool * @return a java.sql.Connection instance * @throws SQLException thrown if a timeout occurs trying to obtain a connection */ public Connection getConnection(final long hardTimeout) throws SQLException ...
* @param hardTimeout the maximum time to wait for a connection from the pool * @return a java.sql.Connection instance * @throws SQLException thrown if a timeout occurs trying to obtain a connection */publicConnectiongetConnection(final long hardTimeout)throws SQLException{suspendResumeLock.acquire...
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最近的工作中需要基于Oracle连接到SQLserver2014,我们可以通过配置Gateway的方式来实现这个功能。这个Gateway的实质是透过dblink来实现的。即把SQLserver模拟成一个远端的Oracle实例,这个实例由Gateway来负责进行接收,转发等等。本文简要描述其配置过程。
本文主要研究在中途数据库挂的情况下,hikari与tomcat jdbc pool的fail fast情况。 实验代码 @Test public void testDatabaseDownAndUp() throws SQLException, InterruptedException { LOGGER.info("begin to wait for database down and up"); for(int c=0;c<10;c++){ ...