docker-compose部署es集群

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通过docker-compose部署es集群。es最新版本：7.5.1

mkdir -p /home/elfk/elasticsearch/configmkdir /home/elfk/elasticsearch/{data1,data2,data3}cd /home/elfkecho '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: truexpack.monitoring.collection.enabled: truehttp.cors.enabled: truehttp.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:
      - elasticvolumes:
  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/data3networks:
  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; \fisysctl -p

docker-compose up --build -d

docker psCONTAINER 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                 es02netstat -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

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