elasticsearch

version: '3'
services:
  elasticsearch-1:
    image: swr.cn-south-1.myhuaweicloud.com/vp-whdev/all-in-devops/elasticsearch:8.8.0
    restart: always
    ports:
      - 9211:9200
      - 9300:9300
    privileged: true
    environment:
      - node.name=es01                                            # 节点名称，唯一
      - network.host=0.0.0.0                                      # 节点IP，单节点时候可以不需要
      - network.publish_host=172.18.41.8                          # 发布地址
      - cluster.name=vpclub-log                                   # 集群名称，集群一致
      - cluster.initial_master_nodes=es01,es02,es03               # 集群节点成员
      - discovery.seed_hosts=elasticsearch-2,elasticsearch-3                      # 从指定主机发现
      - xpack.security.enabled=false                              # xpack 安全设置
      - xpack.security.http.ssl.enabled=false                     # xpack 安全设置	
      # - discovery.type=single-node # 单节点
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    volumes:
      - ./data1:/usr/share/elasticsearch/data
    extra_hosts:
      - "elasticsearch-1:172.18.41.8"
      - "elasticsearch-2:172.18.41.2" 
      - "elasticsearch-3:172.18.41.3"
    # networks:
    #   - elasticsearch-bridge   

  elasticsearch-2:
    image: swr.cn-south-1.myhuaweicloud.com/vp-whdev/all-in-devops/elasticsearch:8.8.0
    restart: always
    ports:
      - 9211:9211
      - 9300:9300
    privileged: true
    environment:
      - node.name=es02                                            # 节点名称，唯一
      - network.host=0.0.0.0                                      # 节点IP，单节点时候可以不需要
      - network.publish_host=172.18.41.2                          # 发布地址
      - cluster.name=vpclub-log                                   # 集群名称，集群一致
      - cluster.initial_master_nodes=es01,es02,es03                    # 集群节点成员
      - discovery.seed_hosts=elasticsearch-1,elasticsearch-3                      # 从指定主机发现
      - xpack.security.enabled=false                              # xpack 安全设置
      - xpack.security.http.ssl.enabled=false                     # xpack 安全设置		
      # - discovery.type=single-node                              # 单节点
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    volumes:
      - ./data2:/usr/share/elasticsearch/data
    extra_hosts:
      - "elasticsearch-1:172.18.41.8" 
      - "elasticsearch-2:172.18.41.2"
      - "elasticsearch-3:172.18.41.3" 
    # networks:
    #   - elasticsearch-bridge   

  elasticsearch-3:
    image: swr.cn-south-1.myhuaweicloud.com/vp-whdev/all-in-devops/elasticsearch:8.8.0
    restart: always
    ports:
      - 9211:9211
      - 9300:9300
    privileged: true
    environment:
      - node.name=es03                                            # 节点名称，唯一
      - network.host=0.0.0.0                                      # 节点IP，单节点时候可以不需要
      - network.publish_host=172.18.41.3                          # 发布地址
      - cluster.name=vpclub-log                                   # 集群名称，集群一致
      - cluster.initial_master_nodes=es01,es02,es03                    # 集群节点成员
      - discovery.seed_hosts=elasticsearch-2,elasticsearch-1                      # 从指定主机发现
      - xpack.security.enabled=false                              # xpack 安全设置
      - xpack.security.http.ssl.enabled=false                     # xpack 安全设置
      # - discovery.type=single-node                              # 单节点
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    volumes:
      - ./data3:/usr/share/elasticsearch/data
    extra_hosts:
      - "elasticsearch-1:172.18.41.8"
      - "elasticsearch-2:172.18.41.2"
      - "elasticsearch-3:172.18.41.3"
#     networks:
#       - elasticsearch-bridge   

networks:
  elasticsearch-bridge   :
    external:
      name: elasticsearch-bridge    


# docker network create --subnet=172.19.1.1/24 --gateway 172.19.1.1 elasticsearch-bridge   

# groupadd elasticsearch                                    # 增加用户组
# useradd elasticsearch -g elasticsearch -p codingwhy$@     # 增加用户

# chown -R elasticsearch:elasticsearch data1/               # 修改权限
# chmod 755 data1/                                          # 修改权限
# vi /etc/sysctl.conf
# vm.max_map_count=262144                                   # 设置进程拥有的内存大小，永久生效
# sysctl -w vm.max_map_count=262144                         # 设置进程拥有的内存大小，一次生效

测试服务状态

# curl localhost:9200/_cluster/health?pretty
{
  "cluster_name" : "wuxue-ny",
  "status" : "green",
  "timed_out" : false,
  "number_of_nodes" : 1,
  "number_of_data_nodes" : 1,
  "active_primary_shards" : 0,
  "active_shards" : 0,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 0,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 100.0
}