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This is documentation for Caché & Ensemble. See the InterSystems IRIS version of this content.

For information on migrating to InterSystems IRIS, see How to Migrate to InterSystems IRIS, available on the WRC Distributions page (login required).


Optional JVM arguments to use when starting the JDBC Gateway.


[SQL]    JDBCGatewayJVMArgs=args


Optional JVM arguments to include in the command line when starting the JDBC Gateway.


This entry defines the minimum (-Xms) and maximum (-Xmx) JVM heap size:

JDBCGatewayJVMArgs=-Xms64m -Xmx512m
Range of Values

A string of 0–1024 characters.

Management Portal

On the page System Administration > Configuration > Connectivity > JDBC Gateway Server, in the JVM Arguments field, enter arguments.