We have a 3 nodes TDengine database cluster. I created a data subscription by JDBC.
Class.forName("com.taosdata.jdbc.TSDBDriver");
String jdbcUrl = "jdbc:TAOS://127.0.0.1:6030/?user=root&password=taosdata";
Connection connection = DriverManager.getConnection(jdbcUrl);
I have a question. If the server (127.0.0.1) it connected crashes, should I change the code and reboot it?
How to ensure the high availability of services