grafana+prometheus监控Jvm

下载jmx_exporter

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mkdir -p /app/runtime/prometheus/jmx_exporter
 cd /app/runtime/prometheus/jmx_exporter
 wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.3.1/jmx_prometheus_javaagent-0.3.1.jar

添加配置文件 simple-config.yml


startDelaySeconds: 0
hostPort: 127.0.0.1:1234
username: 
password: 
jmxUrl: service:jmx:rmi:///jndi/rmi://127.0.0.1:1234/jmxrmi
ssl: false
lowercaseOutputName: false
lowercaseOutputLabelNames: false
whitelistObjectNames: ["org.apache.cassandra.metrics:*"]
blacklistObjectNames: ["org.apache.cassandra.metrics:type=ColumnFamily,*"]
rules:
  - pattern: 'org.apache.cassandra.metrics<type=(\w+), name=(\w+)><>Value: (\d+)'
    name: cassandra_$1_$2
    value: $3
    valueFactor: 0.001
    labels: {}
    help: "Cassandra metric $1 $2"
    type: GAUGE
    attrNameSnakeCase: false

启动jar包

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#!/bin/bash -ile 
nohup java -jar -Dsun.zip.disableMemoryMapping=true   -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/app/services/saas-data-center -Xms512m -Xmx1024m -javaagent:/app/runtime/prometheus/jmx_exporter/jmx_prometheus_javaagent-0.3.1.jar=6060:/app/runtime/prometheus/jmx_exporter/simple-config.yml  saas-data-center-0.0.1-SNAPSHOT.jar > /app/logs/saas-data-center/saas-data-center.log 2>&1 &
echo $! > /app/data/data-saas-data-center.pid

修改prometheus配置文件

- job_name: 'jvm'
  scrape_interval: 30s
  static_configs:
  - targets:
    - '192.168.1.231:6060'

重启prometheus

1	nohup ./prometheus --config.file=./prometheus.yml &

grafana配置

配置prometheus数据源
添加prometheus插件，然后配置
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下载仪表盘模板

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导入模板

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