elasticsearch:
版本6.5.2
运维目录:/home/elasticsearch
docker-compose.yml
version: "2"
services:
es01:
image: docker.elastic.co/elasticsearch/elasticsearch:6.5.2
container_name: es01
environment:
- cluster.name=docker-cluster
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- esdata1:/usr/share/elasticsearch/data
ports:
- 9200:9200
networks:
- elastic
es02:
image: docker.elastic.co/elasticsearch/elasticsearch:6.5.2
container_name: es02
environment:
- cluster.name=docker-cluster
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
- "discovery.zen.ping.unicast.hosts=es01"
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- esdata2:/usr/share/elasticsearch/data
networks:
- elastic
es03:
image: docker.elastic.co/elasticsearch/elasticsearch:6.5.2
container_name: es03
environment:
- cluster.name=docker-cluster
- bootstrap.memory_lock=true
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
- "discovery.zen.ping.unicast.hosts=es01"
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- esdata3:/usr/share/elasticsearch/data
networks:
- elastic
volumes:
esdata1:
driver: local
esdata2:
driver: local
esdata3:
driver: local
networks:
elastic:
driver: bridge
设置内存区块映射数量
vim /etc/sysctl.conf
# 末尾添加
vm.max_map_count=262144
# 立即生效
sysctl -p
开启ipv4转发
vim /etc/sysctl.conf
# 找到下面的值并将0改成1 没有就新增
net.ipv4.ip_forward = 1
# 立即生效
sysctl -p
启停命令:
docker-compose up -d
docker-compose stop
集群健康检查 浏览器输入:
http://10.xx.xx.xx:9200/_cat/health
得到如下反馈为健康
1614068535 08:22:15 docker-cluster green 3 3 0 0 0 0 0 0 - 100.0%