ElasticSearch 部署
- 每个节点可部署到不同的服务器
- 镜像：elasticsearch:7.6.2
- 可以配置单机模式 “discovery.type=single-node”
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| version: "3"
services:
es_n0:
image: elasticsearch:7.6.2
container_name: es_n0
privileged: true
environment:
- cluster.name=elasticsearch-cluster
- node.name=node0
- node.master=true
- node.data=true
- bootstrap.memory_lock=true
- search.max_buckets=100000000
- http.cors.enabled=true
- http.cors.allow-origin=*
- cluster.initial_master_nodes=node0
- "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
- "discovery.zen.ping.unicast.hosts=es_n0,es_n1,es_n2"
- "discovery.zen.minimum_master_nodes=2"
- client.transport.ping_timeout=60s
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- /etc/localtime:/etc/localtime
- /data/base/es/data/node0:/usr/share/elasticsearch/data
- ./logs/node0:/usr/share/elasticsearch/logs
ports:
- 9200:9200
- 9300:9300
es_n1:
image: elasticsearch:7.6.2
container_name: es_n1
privileged: true
environment:
- cluster.name=elasticsearch-cluster
- node.name=node0
- node.master=true
- node.data=true
- bootstrap.memory_lock=true
- search.max_buckets=100000000
- http.cors.enabled=true
- http.cors.allow-origin=*
- cluster.initial_master_nodes=node0
- "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
- "discovery.zen.ping.unicast.hosts=es_n0,es_n1,es_n2"
- "discovery.zen.minimum_master_nodes=2"
- client.transport.ping_timeout=60s
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- /etc/localtime:/etc/localtime
- /data/base/es/data/node1:/usr/share/elasticsearch/data
- ./logs/node1:/usr/share/elasticsearch/logs
ports:
- 9201:9200
- 9301:9300
es_n2:
image: elasticsearch:7.6.2
container_name: es_n2
privileged: true
environment:
- cluster.name=elasticsearch-cluster
- node.name=node0
- node.master=true
- node.data=true
- bootstrap.memory_lock=true
- search.max_buckets=100000000
- http.cors.enabled=true
- http.cors.allow-origin=*
- cluster.initial_master_nodes=node0
- "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
- "discovery.zen.ping.unicast.hosts=es_n0,es_n1,es_n2"
- "discovery.zen.minimum_master_nodes=2"
- client.transport.ping_timeout=60s
ulimits:
memlock:
soft: -1
hard: -1
volumes:
- /etc/localtime:/etc/localtime
- /data/base/es/data/node2:/usr/share/elasticsearch/data
- ./logs/node2:/usr/share/elasticsearch/logs
ports:
- 9202:9200
- 9302:9300
|
启动前给logs文件夹和数据文件夹赋权
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| chmod 777 logs/node0/
chmod 777 logs/node1/
chmod 777 logs/node2/
chmod 777 /data/base/es/data/node0
chmod 777 /data/base/es/data/node1
chmod 777 /data/base/es/data/node2
|
单机模式
要把cluster.initial_master_nodes "discovery.zen.ping.unicast.hosts=es_n0,es_n1,es_n2" "discovery.zen.minimum_master_nodes=2" 注释掉