docker elasticsearch6集群

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docker elasticsearch6集群

第一种集群

docker-compose.yml

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elasticsearch:
  image: docker.elastic.co/elasticsearch/elasticsearch:6.8.10
  container_name: elasticsearch
  environment:
    - cluster.name=docker-cluster
    - bootstrap.memory_lock=true
    - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
  ulimits:
    memlock:
      soft: -1
      hard: -1
  volumes:
    - /home/es/data1:/usr/share/elasticsearch/data
  ports:
    - 9200:9200
  networks:
    - esnet
elasticsearch2:
  image: docker.elastic.co/elasticsearch/elasticsearch:6.8.10
  container_name: elasticsearch2
  environment:
    - cluster.name=docker-cluster
    - bootstrap.memory_lock=true
    - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    - "discovery.zen.ping.unicast.hosts=elasticsearch"
  ulimits:
    memlock:
      soft: -1
      hard: -1
  volumes:
    - /home/es/data2:/usr/share/elasticsearch/data

第二种集群

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# es01.yml
cluster.name: elasticsearch-cluster
node.name: es-node1
network.bind_host: 0.0.0.0
network.publish_host: 10.211.55.4
http.port: 9200
transport.tcp.port: 9300
http.cors.enabled: true
http.cors.allow-origin: "*"
node.master: true 
node.data: true  
discovery.zen.ping.unicast.hosts: ["10.211.55.4:9300","10.211.55.4:9301","10.211.55.4:9302"]
discovery.zen.minimum_master_nodes: 2

其他两个es配置文件类似：

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# es02.yml
cluster.name: elasticsearch-cluster
node.name: es-node2
network.bind_host: 0.0.0.0
network.publish_host: 10.211.55.4
http.port: 9201
transport.tcp.port: 9301
http.cors.enabled: true
http.cors.allow-origin: "*"
node.master: true 
node.data: true  
discovery.zen.ping.unicast.hosts: ["10.211.55.4:9300","10.211.55.4:9301","10.211.55.4:9302"]
discovery.zen.minimum_master_nodes: 2

# es03.yml
cluster.name: elasticsearch-cluster
node.name: es-node2
network.bind_host: 0.0.0.0
network.publish_host: 10.211.55.4
http.port: 9202
transport.tcp.port: 9302
http.cors.enabled: true
http.cors.allow-origin: "*"
node.master: true 
node.data: true  
discovery.zen.ping.unicast.hosts: ["10.211.55.4:9300","10.211.55.4:9301","10.211.55.4:9302"]
discovery.zen.minimum_master_nodes: 2

由于默认es实例是1g，太吃内存了，我们修改一下jvm参数，每个es目录下放一个jvm.option文件：

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-Xms128m
-Xmx128m

创建es容器并启动

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docker create --name es01 --net host -v /es-cluster/es01/es01.yml:/usr/share/elasticsearch/config/elasticsearch.yml -v /es-cluster/es01/jvm.options:/usr/share/elasticsearch/config/jvm.options -v /es-cluster/es01/data:/usr/share/elasticsearch/data elasticsearch:6.8.5

docker create --name es02 --net host -v /es-cluster/es02/es02.yml:/usr/share/elasticsearch/config/elasticsearch.yml -v /es-cluster/es02/jvm.options:/usr/share/elasticsearch/config/jvm.options -v /es-cluster/es02/data:/usr/share/elasticsearch/data elasticsearch:6.8.5

docker create --name es03 --net host -v /es-cluster/es03/es03.yml:/usr/share/elasticsearch/config/elasticsearch.yml -v /es-cluster/es03/jvm.options:/usr/share/elasticsearch/config/jvm.options -v /es-cluster/es03/data:/usr/share/elasticsearch/data elasticsearch:6.8.5


  es01:
    image: elasticsearch:6.8.6
    container_name: es01
    environment:
      - node.name=es01
      - cluster.name=bastion-es-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms128m -Xmx128m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - /opt/es-cluster/config/es01.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - /opt/es-cluster/data:/usr/share/elasticsearch/data
      - /opt/es-cluster/logs:/usr/share/elasticsearch/logs
    ports:
      - 9200:9200
    network_mode: host
 
  es02:
    image: elasticsearch:6.8.6
    container_name: es02
    environment:
      - node.name=es02
      - cluster.name=bastion-es-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms128m -Xmx128m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - /opt/es-cluster/config/es02.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - /opt/es-cluster/data:/usr/share/elasticsearch/data
      - /opt/es-cluster/logs:/usr/share/elasticsearch/logs
    network_mode: host
 
  es03:
    image: elasticsearch:6.8.6
    container_name: es03
    environment:
      - node.name=es03
      - cluster.name=bastion-es-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms128m -Xmx128m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - /opt/es-cluster/config/es03.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - /opt/es-cluster/data:/usr/share/elasticsearch/data
      - /opt/es-cluster/logs:/usr/share/elasticsearch/logs
    network_mode: host
   #https://codeleading.com/article/31612986574/

中文分词ik集群

docker-compose.yml

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elasticsearch:
  image: bolingcavalry/elasticsearch-with-ik:6.5.0
  container_name: elasticsearch
  environment:
    - cluster.name=docker-cluster
    - bootstrap.memory_lock=true
    - http.cors.enabled=true
    - http.cors.allow-origin=*
    - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
  ulimits:
    memlock:
      soft: -1
      hard: -1
  volumes:
    - /home/es/data1:/usr/share/elasticsearch/data
  ports:
    - 9200:9200
  networks:
    - esnet
elasticsearch2:
  image: bolingcavalry/elasticsearch-with-ik:6.5.0
  container_name: elasticsearch2
  environment:
    - cluster.name=docker-cluster
    - bootstrap.memory_lock=true
    - http.cors.enabled=true
    - http.cors.allow-origin=*
    - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    - "discovery.zen.ping.unicast.hosts=elasticsearch"
  ulimits:
    memlock:
      soft: -1
      hard: -1
  volumes:
    - /home/es/data2:/usr/share/elasticsearch/data
 head:
   image: bolingcavalry/elasticsearch-head:6
   container_name: head
   ports:
     - 9100:9100

浏览器访问此地址可以使用head插件：http://192.168.1.101:9100

权限

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chmod 777 home/es/data/ -R

修改系统配置参数

vim /etc/sysctl.conf

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vm.max_map_count=262144
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