jconsole 用户名和密码设置

JAVA_OPTS="-server -Xms2048m -Xmx2048m -Xss512k
-Djava.rmi.server.hostname=172.20.30.15
-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9999
-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=true
-Dcom.sun.management.jmxremote.pwd.file=/usr/local/java/jdk1.7.0_79/jre/lib/management/jmxremote.password
-Dcom.sun.management.jmxremote.access.file=/usr/local/java/jdk1.7.0_79/jre/lib/management/jmxremote.access"