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  • docker 安装elasticsearch

    docker 安装elasticsearch 

    请参考官方docker-compose文件https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html

     安装之前请参考如下链接

    1) 安装docker 

    https://www.cnblogs.com/faberbeta/p/12853704.html

    2) 安装docker-compose

    https://www.cnblogs.com/faberbeta/p/12853753.html

    在装之前先修改sysctl.conf文件 

    echo 'vm.max_map_count=262144' > /etc/sysctl.conf
    sysctl -p
    echo "root soft nofile 65536" >> /etc/security/limits.conf
    echo "root hard nofile 65536" >> /etc/security/limits.conf
    echo "* soft nofile 65536" >> /etc/security/limits.conf
    echo "* hard nofile 65536" >> /etc/security/limits.conf
    source /etc/security/limits.conf
     

    1)docker安装单节点elasticsearch 

    docker run -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.9.0

    2)docker安装三节点elasticsearch 

    mkdir /usr/local/elasticsearch

    下面的命令直接把代码写到docker-compose.yml

    #注意对外的端口修改为 49200

    之后cd /usr/local/elasticsearch

    docker-compose up -d

    #看看是否工作

    curl -X GET "localhost:49200/_cat/nodes?v&pretty"

    还是推荐去看看官方的链接

    cat << EOF > /usr/local/elasticsearch/docker-compose.yml 
    version: '2.2'
    services:
      es01:
        image: docker.elastic.co/elasticsearch/elasticsearch:7.9.0
        container_name: es01
        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
        volumes:
          - data01:/usr/share/elasticsearch/data
        ports:
          - 49200:9200
        networks:
          - elastic
      es02:
        image: docker.elastic.co/elasticsearch/elasticsearch:7.9.0
        container_name: es02
        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
        volumes:
          - data02:/usr/share/elasticsearch/data
        networks:
          - elastic
      es03:
        image: docker.elastic.co/elasticsearch/elasticsearch:7.9.0
        container_name: es03
        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
        volumes:
          - data03:/usr/share/elasticsearch/data
        networks:
          - elastic
    
    volumes:
      data01:
        driver: local
      data02:
        driver: local
      data03:
        driver: local
    
    networks:
      elastic:
        driver: bridge
    EOF
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  • 原文地址:https://www.cnblogs.com/faberbeta/p/13575871.html
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