When a manual failover is triggered on our 2 node RDS Aurora cluster, the connection sometimes doesn't failover to the new writer and stays on the reader. This causes any inserts/updates to return an ...
2022-09-21 12:44:40,140 WARN [http-nio-8083-exec-18] o.s.b.a.j.DataSourceHealthIndicator [AbstractHealthIndicator.java : 87] DataSource health check failed org ...
This is a weird one for me. I'm trying to access a simple mySQL database using JDBC. I have the mySQL connector installed and it seems to be ok. But when I try to connect to the database, mySQL dies ...
Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way for a Java developer to learn Java Database Connectivity (JDBC) is to experiment ...
Community driven content discussing all aspects of software development from DevOps to design patterns. To connect to a database like MySQL or HyperSQL Database (HSQLDB) in Java, you use JDBC. And if ...