插件安装
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIn5GcuQDOkRzYyUmMyYjY4kzY5UWZiV2Y3ImNzUWZ4QWMlZjZfdWbp9CXt92Yu4GZjlGbh5SZslmZxl3Lc9CX6MHc0RHaiojIsJye.png)
注意:上面提供的端口配置有些麻烦,不如直接这样做:
而启动 jstatd 时会有一个权限问题,需要做如下修改:
[root@xxx-01 ~]# java -version
java version "1.7.0_55"
Java(TM) SE Runtime Environment (build 1.7.0_55-b13)
Java HotSpot(TM) 64-Bit Server VM (build 24.55-b03, mixed mode)
[root@xxx-01 ~]# jstatd
Could not create remote object
access denied ("java.util.PropertyPermission" "java.rmi.server.ignoreSubClasses" "write")
java.security.AccessControlException: access denied ("java.util.PropertyPermission" "java.rmi.server.ignoreSubClasses" "write")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:372)
at java.security.AccessController.checkPermission(AccessController.java:559)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at java.lang.System.setProperty(System.java:783)
at sun.tools.jstatd.Jstatd.main(Jstatd.java:139)
[root@xxx-01 ~]# cd /usr/java/jdk1.7.0_55
[root@xxx-01 ~]# vi /usr/java/jdk1.7.0_55/jstatd.all.policy
grant codebase "file:${JAVA_HOME}/lib/tools.jar" {
permission java.security.AllPermission;
};
[root@xxx-01 jdk1.7.0_55]# jstatd -J-Djava.security.policy=/usr/java/jdk1.7.0_55/jstatd.all.policy &
然后后台模式启动 jstatd命令
如: