开启JMX端口

JVM参数添加JMX端口(无认证)

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-Dcom.sun.management.jmxremote \
-Dcom.sun.management.jmxremote.authenticate=false \
-Dcom.sun.management.jmxremote.ssl=false \
-Dcom.sun.management.jmxremote.port=1100 \
-Dcom.sun.management.jmxremote.rmi.port=1100 \
-Djava.rmi.server.hostname=localhost \

JVM参数添加JMX端口(认证)

分用户密码认证+证书认证。自己Google，我没有试。

Pod里面添加端口暴漏

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: xxx-service
spec:
···
    spec:
      containers:
      		···
          ports:
          - name: http
            containerPort: 20005
          - name: tcp-jmx
            containerPort: 1100

port-forward 转发JMX

Pod启动之后需要在本地执行port-forward命令转发JMX服务

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 ✘ liuguodong@localhost  ~/work  kubectl -n ${namespaces} port-forward ${podName} 1100
Forwarding from 127.0.0.1:1100 -> 1100
Forwarding from [::1]:1100 -> 1100
Handling connection for 1100
Handling connection for 1100
Handling connection for 1100
Handling connection for 1100
Handling connection for 1100
Handling connection for 1100
Handling connection for 1100

JVisualVm监控

需要添加jmx监控，连接localhost:1100地址。

连接后状态