1、原生命令
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通过docker stats命令可以很方便的看到当前宿主机上所有容器的CPU,内存以及网络流量等数据,一般小公司够用了。。。。
但是,docker stats统计结果只能是当前宿主机的全部容器,数据资料是实时的,没有地方存储、没有健康指标过线预警等功能
2、容器监控3剑客
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CAdvisor监控收集+InfluxDB存储数据+Granfana展示图表
CAdvisor
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InfluxDB
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2.1.3 Granfana
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3、compose容器编排
3.1、新建目录
3.2、新建3件套组合的docker-compose.yml
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| version: '3.1' volumes: grafana_data: {} services: influxdb: image: tutum/influxdb:0.9 restart: always environment: - PRE_CREATE_DB=cadvisor ports: - "8083:8083" - "8086:8086" volumes: - ./data/influxdb:/data cadvisor: image: google/cadvisor links: - influxdb:influxsrv command: -storage_driver=influxdb -storage_driver_db=cadvisor -storage_driver_host=influxsrv:8086 restart: always ports: - "8080:8080" volumes: - /:/rootfs:ro - /var/run:/var/run:rw - /sys:/sys:ro - /var/lib/docker/:/var/lib/docker:ro grafana: user: "104" image: grafana/grafana restart: always links: - influxdb:influxsrv ports: - "3000:3000" volumes: - grafana_data:/var/lib/grafana environment: - HTTP_USER=admin - HTTP_PASS=admin - INFLUXDB_HOST=influxsrv - INFLUXDB_PORT=8086 - INFLUXDB_NAME=cadvisor - INFLUXDB_USER=root - INFLUXDB_PASS=root
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3.3、启动docker-compose文件
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3.4、查看三个服务容器是否启动
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3.5、测试
cadvisor也有基础的图形展现功能,这里主要用它来作数据采集
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| http://192.168.48.111:8080/containers/
http://192.168.48.111:8083/
http://192.168.48.111:3000/
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配置步骤:
配置数据源
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选择influxdb数据源
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配置细节
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配置面板panel
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到这里cAdvisor+InfluxDB+Grafana容器监控系统就部署完成了