Grails Application configuration in Websphere container.

For the first time install of Groovy/Grails app on any server, make sure following properties are set for the web container on all application servers/nodes/clusters.

§         In "Application servers > server name > Process Definition > Java Virtual Machine" add to the "Generic JVM arguments"

       -Xverify:none

§         In "Application servers > server name > Process Definition > Java Virtual Machine > Custom Properties", add a custom property

   name: com.ibm.ws.classloader.getInputStream.enableIOException

   value: true

  description: Invoke IO Exception override processing

§         In "Application servers > server name > Web container > Custom Properties", add a custom property

     name: com.ibm.ws.webcontainer.invokeFiltersCompatibility

     value: true

     description: Invoke Filter compatibility patch