JAVA_OPTS=? -ea -server -Xms3G -Xmx3G -Xmn2G - xx: + UseParNewGC - xx: + UseConcMarkSweepGC - xx: + CMSParallelRemarkEnabled - xx: SurvivorRatio=8, - xx: MaxTenuringThreshold=1, - xx: + HeapDumpOnOutOfMemoryError , -Djava.security.egd=文件:/dev/?urandom” 加上最后一行即可,
