Some User reports errors connecting to InterSystems Caché 2009.1 with Caché Monitor

If you register a new server in Caché Monitor the default Port is 1972. This can be the wrong port! If you get a "Communication link failure", please check the port first. You can do that by open the "Server properties" dialog:

If you using Caché Monitor to connect to Caché 5.2 with user "_SYSTEM" the default password is

Cachedb.jar ? What is it? The "cachedb.jar" is a jar file (read more about the jar format) that contain all java classes to connect to the InterSystems database Caché. This is the JDBC Driver for Caché.

You can query the database metadata by sql.