jvm - Set the heap size of java with Garbage collection enabled -


i running jvm in ubuntu ec2 instance runs solr , nothing else. wanna configure heap size of jvm running. problem not using sun jdk using following versions , settings

java version "1.7.0_25" openjdk runtime environment (icedtea 2.3.10) (7u25-2.3.10-1ubuntu0.12.04.2) openjdk 64-bit server vm (build 23.7-b01, mixed mode)

how reset heap size requirements.also want enable garbage collection. how can it. not running tomcat6.

kindly me

this article has useful information on tuning heap size server application. "enabling" garbage collection, it's turned on on regular vm; ones don't have tiny embedded applications javacard.


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