In my steps below, I'm using Grails 2.0.0 and Quartz 2.1.1. I'm also connecting to a local DB2 database. 1. Run "grails clean" on your application. 2. Add the "quartz-all-2.1.1.jar" and "c3p0-0.9.1.1.jar" (in the lib folder of your Quartz download) to your lib directory. 3. Right click on your Grails project and chose "Grails Tools …

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