Modify the commonEnv.sh script in the /usr/local/bea/weblogic81/common/bin directory for heap size increases in the section where $PRODUCTION_MODE" = "true" (which should be set to true, before running Access Manager in /usr/local/bea/user_projects/domains/mydomain/startWebLogic.sh):
# Set up JVM options base on value of JAVA_VENDOR if [ "$PRODUCTION_MODE" = "true" ]; then case $JAVA_VENDOR in BEA) JAVA_VM=-jrockit MEM_ARGS="-Xms128m -Xmx256m" ;; HP) JAVA_VM=-server MEM_ARGS="-Xms32m -Xmx200m -XX:MaxPermSize=128m" ;; IBM) JAVA_VM= MEM_ARGS="-Xms32m -Xmx200m" ;; Sun) JAVA_VM=-server MEM_ARGS="-Xms2688M -Xmx2688M -XX:NewSize=336M -XX:MaxNewSize=336M" # MEM_ARGS="-Xms32m -Xmx200m -XX:MaxPermSize=128m"