如何使用docker将metricbeat连接到elasticsearch和kibana

问题描述 投票:0回答:1

我已经用docker compose设置了elasticsearch和kibana。 elasticsearch部署在localhost:9200上,而kibana部署在localhost:5601

[尝试通过docker run部署metricbeat时出现以下错误:

$ docker run docker.elastic.co/beats/metricbeat:6.3.2 setup -E setup.kibana.host=kibana:5601 -E output.elasticsearch.hosts=["localhost:9200"]

Exiting: Couldn't connect to any of the configured Elasticsearch hosts. Errors: [Error connection to Elasticsearch http://localhost:9200: Get http://localhost:9200: dial tcp [::1]:9200: connect: cannot assign requested address]

Exiting: Couldn't connect to any of the configured Elasticsearch hosts. Errors: [Error connection to Elasticsearch http://elasticsearch:9200: Get http://elasticsearch:9200: lookup elasticsearch on 192.168.65.1:53: no such host]

我的docker-compose.yml:

# ./docker-compose.yml

version: "3.7"
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.3.2
    environment:
#      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - elkdata:/usr/share/elasticsearch/data
    ports:
      - "9200:9200"
    restart: always
  kibana:
    image: docker.elastic.co/kibana/kibana:6.3.2
    volumes:
      - kibana:/usr/share/kibana/config
    ports:
      - "5601:5601"
    depends_on:
      - elasticsearch
    restart: always
volumes:
  elkdata:
  kibana:
docker elasticsearch metricbeat
1个回答
1
投票
version: "3.7" services: elasticsearch: image: docker.elastic.co/elasticsearch/elasticsearch:6.3.2 environment: # - cluster.name=docker-cluster - bootstrap.memory_lock=true - "ES_JAVA_OPTS=-Xms512m -Xmx512m" ulimits: memlock: soft: -1 hard: -1 volumes: - elkdata:/usr/share/elasticsearch/data ports: - "9200:9200" networks: - my-network restart: always kibana: image: docker.elastic.co/kibana/kibana:6.3.2 volumes: - kibana:/usr/share/kibana/config ports: - "5601:5601" networks: - my-network depends_on: - elasticsearch restart: always volumes: elkdata: kibana: networks: my-network: name: awesome-name

执行docker-compose up,然后使用以下命令启动metricbeat

$ docker run docker.elastic.co/beats/metricbeat:6.3.2 --network=awesome-name setup -E setup.kibana.host=kibana:5601 -E output.elasticsearch.hosts=["elasticsearch:9200"]

说明:

[当您尝试部署metricbeat时,请提供以下envar:

setup.kibana.host=kibana:5601

    output.elasticsearch.hosts=["localhost:9200"]
  • 我将从第二个开始。使用docker run命令,当您启动metricbeat时,您告诉容器它可以访问localhost:9200上的弹性搜索。因此,当容器启动时,它将访问端口9200上的localhost,期望找到正在运行的elasticsearch。但是,由于容器是一个具有其自己的网络层的主机隔离进程,因此localhost解析为
  • 容器本身
  • ,而不是您所期望的docker主机。

    关于kibana主机的设置,首先应了解docker-compose的工作方式。默认情况下,当您执行docker-compose up时,将创建一个docker网络,并将yml文件上定义的所有服务都添加到该网络。在此网络且仅此网络中,可以通过服务名称访问服务。对于您的情况,按照yml文件的定义,它们的名称将为elasticsearchkibana

    因此,为了使metricbeat容器能够与elasticsearchkibana容器进行通信,应将其添加到同一docker网络。这可以通过在--network命令上设置docker run标志来实现。

    另一种方法是使用network mode host与您的容器共享Docker主机的网络,但我不建议这样做。

    参考:

    Docker compose

    docker run

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