GlassFish config : Increase memory

Configuring "domain.xml" in /glassfish/domain/domain1/config

 <jvm-options>-XX:MaxPermSize=192m</jvm-options>
It could cause the exception: java.lang.OutOfMemoryError: PermGen space  (https://blogs.oracle.com/fkieviet/entry/classloader_leaks_the_dreaded_java)
Set it to higher value eg- 192m or 256m.

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