docker-compose部署es集群

迈不过友情╰ 2023-07-01 11:57 14阅读 0赞

通过docker-compose部署es集群。es最新版本：7.5.1

mkdir -p /home/elfk/elasticsearch/config
    
    mkdir /home/elfk/elasticsearch/{ data1,data2,data3}
    
    cd /home/elfk
    
    echo 'ELK_VERSION=7.5.1' > .env

tree .
    
    .
    ├── docker-compose.yml
    └── elasticsearch
        ├── config
        │   └── elasticsearch.yml
        ├── data1
        ├── data2
        ├── data3
        └── Dockerfile
    
    5 directories, 3 files

--------------------

### elasticsearch ###

Dockerfile

vim /home/elfk/elasticsearch/Dockerfile

ARG ELK_VERSION=7.5.1
    
    # https://github.com/elastic/elasticsearch-docker
    # FROM docker.elastic.co/elasticsearch/elasticsearch:${ELK_VERSION}
    FROM elasticsearch:${ELK_VERSION}
    # Add your elasticsearch plugins setup here
    # Example: RUN elasticsearch-plugin install analysis-icu

elasticsearch.yml

vim /home/elfk/elasticsearch/config/elasticsearch.yml

---
    ## Default Elasticsearch configuration from Elasticsearch base image.
    ## https://github.com/elastic/elasticsearch/blob/master/distribution/docker/src/docker/config/elasticsearch.yml
    #
    cluster.name: "es-docker-cluster"
    network.host: 0.0.0.0
    
    ## X-Pack settings
    ## see https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-xpack.html
    #
    xpack.license.self_generated.type: trial                                #trial为试用版，一个月期限，可更改为basic版本
    xpack.security.enabled: true
    xpack.monitoring.collection.enabled: true
    
    http.cors.enabled: true
    http.cors.allow-origin: "*"
    http.cors.allow-headers: Authorization,X-Requested-With,Content-Length,Content-Type

--------------------

### docker-compose.yml ###

vim /home/elfk/docker-compose.yml

version: '3.7'
    services:
      es01:
        build:
          context: elasticsearch/
          args:
            ELK_VERSION: $ELK_VERSION
        container_name: es01
        volumes:
          - type: bind
            source: ./elasticsearch/config/elasticsearch.yml
            target: /usr/share/elasticsearch/config/elasticsearch.yml
            read_only: true
          - type: volume
            source: data01
            target: /usr/share/elasticsearch/data
        ports:
          - 9200:9200
        environment:
          - node.name=es01
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es02,es03
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
        ulimits:
          memlock:
            soft: -1
            hard: -1
        networks:
          - elastic
      es02:
        build:
          context: elasticsearch/
          args:
            ELK_VERSION: $ELK_VERSION
        container_name: es02
        volumes:
          - type: bind
            source: ./elasticsearch/config/elasticsearch.yml
            target: /usr/share/elasticsearch/config/elasticsearch.yml
            read_only: true
          - type: volume
            source: data02
            target: /usr/share/elasticsearch/data
        environment:
          - node.name=es02
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es01,es03
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
        ulimits:
          memlock:
            soft: -1
            hard: -1
        networks:
          - elastic
      es03:
        build:
          context: elasticsearch/
          args:
            ELK_VERSION: $ELK_VERSION
        container_name: es03
        volumes:
          - type: bind
            source: ./elasticsearch/config/elasticsearch.yml
            target: /usr/share/elasticsearch/config/elasticsearch.yml
            read_only: true
          - type: volume
            source: data03
            target: /usr/share/elasticsearch/data
        environment:
          - node.name=es03
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es01,es02
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
        ulimits:
          memlock:
            soft: -1
            hard: -1
        networks:
          - elastic
    
    volumes:
      data01:
        driver: local
        driver_opts:
          type: none
          o: bind
          device: /home/elfk/elasticsearch/data1
          
      data02:
        driver: local
        driver_opts:
          type: none
          o: bind
          device: /home/elfk/elasticsearch/data2
          
      data03:
        driver: local
        driver_opts:
          type: none
          o: bind
          device: /home/elfk/elasticsearch/data3
    
    networks:
      elastic:
        driver: bridge

if [ $(grep 'vm.max_map_count' /etc/sysctl.conf |wc -l) -eq 0 ] ; \
    then echo 'vm.max_map_count=655360' >> /etc/sysctl.conf; \
    fi
    
    sysctl -p
    
    docker-compose up --build -d

docker ps
    
    CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                              NAMES
    5af70e32dbb8        elfk_es01           "/usr/local/bin/dock…"   14 seconds ago      Up 6 seconds        0.0.0.0:9200->9200/tcp, 9300/tcp   es01
    793bab4160b7        elfk_es03           "/usr/local/bin/dock…"   14 seconds ago      Up 6 seconds        9200/tcp, 9300/tcp                 es03
    93ffa61c639f        elfk_es02           "/usr/local/bin/dock…"   14 seconds ago      Up 6 seconds        9200/tcp, 9300/tcp                 es02
    
    netstat -lntp
    
    Active Internet connections (only servers)
    Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
    tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1303/master         
    tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      936/sshd            
    tcp6       0      0 ::1:25                  :::*                    LISTEN      1303/master         
    tcp6       0      0 :::9200                 :::*                    LISTEN      8724/docker-proxy   
    tcp6       0      0 :::22                   :::*                    LISTEN      936/sshd

--------------------