elastic教程

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get install apt-transport-https
echo "deb https://mirrors.aliyun.com/elasticstack/7.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-7.x.list
apt update -y
apt install elasticsearch

# 配置文件
vim /etc/elasticsearch/elasticsearch.yml
#单节点添加
network.host: 0.0.0.0
discovery.type: single-node

# 配置 /etc/sysctl.conf
vm.max_map_count = 262144
sysctl -p

# 启动并验证
systemctl enable elasticsearch --now
curl -X GET "localhost:9200/_cat/health?v"

vim /etc/elasticsearch/elasticsearch.yml

# 集群名称，所有节点保持一致，同一网段会自动发现
cluster.name: es-cluster
# 节点名称，一般为主机名 node-1、node-2、node-3
node.name: node-1
# 节点角色，master表示管理节点，data表示数据节点
node.roles: [master,data]
# 数据存放路径
path.data: /data/elasticsearch/data
# 日志存放路径
path.logs: /data/elasticsearch/logs
# 绑定监听IP
network.host: 0.0.0.0
# 设置端口
http.port: 9200
# 跨域相关设置
http.cors.enabled: true
http.cors.allow-credentials: true
http.cors.allow-origin: "*"
# 节点发现. 每个节点的ip
discovery.seed_hosts: ["10.1.43.74:9300","10.1.43.75:9300","10.1.43.76:9300"]
# 集群初始化Master节点，会在第一次选举中进行计算.. 可以作为master的节点
cluster.initial_master_nodes: ["10.1.43.74:9300","10.1.43.75:9300","10.1.43.76:9300"]
# 启用节点上Elastic Search的xpack安全功能
xpack.security.enabled: false
# discovery.type默认是多节点
# discovery.type: multi-node

[Unit]
Description=es服务
Documentation=elastic文档
# 启动区间30s内,尝试启动3次
StartLimitIntervalSec=30
StartLimitBurst=3

[Service]
User=es
Environment=ES_JAVA_OPTS="-Xms4g -Xmx4g"
WorkingDirectory=/home/es/elasticsearch-7.17.3
ExecStart=/home/es/elasticsearch-7.17.3/bin/elasticsearch
# 总是间隔30s重启,配合StartLimitIntervalSec实现无限重启
RestartSec=30s 
Restart=always
# 相关资源都发送term后,后发送kill
KillMode=mixed
# 最大文件打开数不限制
LimitNOFILE=infinity
# 子线程数量不限制
TasksMax=infinity


[Install]
WantedBy=multi-user.target
Alias=es.service

[program:es]
command = /home/es/elasticsearch-7.17.3/bin/elasticsearch

environment=ES_JAVA_OPTS="-Xms4g -Xmx4g"

user = es

# 自动重启
autorestart = true
# 启动失败的尝试次数
startretries = 3
# 进程20s没有退出，则判断启动成功
startsecs = 20

# 标准输出的文件路径
stdout_logfile =  /data/logs/es-stdout.log
# 日志文件最大大小
stdout_logfile_maxbytes=20MB
# 日志文件保持数量 默认为10 设置为0 表示不限制
stdout_logfile_backups = 5


# 标准输出的文件路径
stderr_logfile =  /data/logs/es-stderr.log
# 日志文件最大大小
stderr_logfile_maxbytes=20MB
# 日志文件保持数量 默认为10 设置为0 表示不限制
stderr_logfile_backups = 5

# 确保在 ~/infini_compose_lab 目录下

# console
docker pull infinilabs/console:1.29.6
docker run --rm \
-v $PWD/console/config:/temp_host_config \
infinilabs/console:1.29.6 \
sh -c "cp -a /config/. /temp_host_config/ && chmod -R ugo+rw /temp_host_config/"

# easysearch
chmod -R 777 easysearch
# 获取easycache的内用户的id号
docker run --rm infinilabs/easysearch:1.13.0 id
# 输出 uid=602 gid=602 groups=602
chown -R 602:602 ./easysearch
# 确保在 ~/infini_compose_lab 目录下
docker pull infinilabs/easysearch:1.13.0
docker run --rm \
-e EASYSEARCH_INITIAL_ADMIN_PASSWORD="INFINILabs01" \
-v $PWD/easysearch/config:/temp_host_config \
infinilabs/easysearch:1.13.0 \
sh -c "cp -a /app/easysearch/config/. /temp_host_config/ && chmod -R ugo+rw /temp_host_config/"

services:
  easysearch: 
    image: infinilabs/easysearch:1.13.0
    container_name: infini-easysearch
    environment:
      - cluster.name=infini_compose_cluster
      - node.name=node-01
      - cluster.initial_master_nodes=node-01
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
      - EASYSEARCH_INITIAL_ADMIN_PASSWORD=INFINILabs01
    ports:
      - "9200:9200"
      - "9300:9300"
    volumes:
      - ./easysearch/config:/app/easysearch/config
      - ./easysearch/data:/app/easysearch/data
      - ./easysearch/logs:/app/easysearch/logs
    ulimits:
      memlock: {soft: -1, hard: -1}
      nofile: {soft: 65536, hard: 65536}
    networks:
      - infini_app_net

  console:
    image: infinilabs/console:1.29.6
    container_name: infini-console
    ports:
      - "9000:9000"
    volumes:
      - ./console/config:/config
      - ./console/data:/data
      - ./console/logs:/log
    networks:
      - infini_app_net

networks:
  infini_app_net:
    driver: bridge