版本
Linux环境:CentOS Linux release 7.9.2009 (Core)
Java:openjdk version 1.8.0_332 (build 25.332-b09, mixed mode)
Elasticsearch版本:7.14.2
配置
节点数量:3
内存:8G
硬盘:30G
CPU个数:1
CPU核心数:2
CPU型号:Intel(R) Core(TM) i5-10500 CPU @ 3.10GHz
docker pull docker.elastic.co/elasticsearch/elasticsearch:7.14.2
docker run -p 127.0.0.1:9200:9200 -p 127.0.0.1:9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.14.2
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4b6ca4799d88 docker.elastic.co/elasticsearch/elasticsearch:7.14.2 "/bin/tini -- /usr/l…" About a minute ago Up About a minute 127.0.0.1:9200->9200/tcp, 127.0.0.1:9300->9300/tcp inspiring_dijkstra
[root@localhost ~]# curl -XGET 127.0.0.1:9200
{
"name" : "4b6ca4799d88",
"cluster_name" : "docker-cluster",
"cluster_uuid" : "p-H8BxaOTcqunC3BZ-ZZUg",
"version" : {
"number" : "7.14.2",
"build_flavor" : "default",
"build_type" : "docker",
"build_hash" : "6bc13727ce758c0e943c3c21653b3da82f627f75",
"build_date" : "2021-09-15T10:18:09.722761972Z",
"build_snapshot" : false,
"lucene_version" : "8.9.0",
"minimum_wire_compatibility_version" : "6.8.0",
"minimum_index_compatibility_version" : "6.0.0-beta1"
},
"tagline" : "You Know, for Search"
}
[root@localhost ElasticSearch]# cat docker-compose.yml
version: '2.2'
services:
es01:
image: docker.elastic.co/elasticsearch/elasticsearch:7.14.2
container_name: es01
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
volumes:
- data01:/usr/share/elasticsearch/data
- log01:/usr/share/elasticsearch/log
ports:
- 9200:9200
networks:
- elastic
es02:
image: docker.elastic.co/elasticsearch/elasticsearch:7.14.2
container_name: es02
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
volumes:
- data02:/usr/share/elasticsearch/data
- log02:/usr/share/elasticsearch/log
networks:
- elastic
es03:
image: docker.elastic.co/elasticsearch/elasticsearch:7.14.2
container_name: es03
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
volumes:
- data03:/usr/share/elasticsearch/data
- log03:/usr/share/elasticsearch/log
networks:
- elastic
kibana:
image: docker.elastic.co/kibana/kibana:7.14.2
container_name: kibana
volumes:
- /opt/ElasticSearch/kibana.yml:/usr/share/kibana/config/kibana.yml
ports:
- 5601:5601
networks:
- elastic
volumes:
data01:
driver: local
data02:
driver: local
data03:
driver: local
log01:
driver: local
log02:
driver: local
log03:
driver: local
kibana.yml:
driver: local
networks:
elastic:
driver: bridge
docker-compose up
[root@localhost ElasticSearch]# docker-compose up
[+] Running 4/0
⠿ Container es02 Created 0.0s
⠿ Container kibana Created 0.0s
⠿ Container es03 Created 0.0s
⠿ Container es01 Created 0.0s
Attaching to es01, es02, es03, kibana
[root@localhost ~]# curl -X GET "localhost:9200/_cat/nodes?v=true&pretty"
ip heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
172.18.0.2 62 88 9 0.33 0.78 0.57 cdfhilmrstw - es03
172.18.0.5 35 88 9 0.33 0.78 0.57 cdfhilmrstw - es02
172.18.0.3 41 88 8 0.33 0.78 0.57 cdfhilmrstw * es01
mkdir es
chmod g+rwx es
chgrp 0 es
vim /etc/sysctl.conf
vm.max_map_count=262144
ulimit -n 65535 #临时修改
vim /etc/security/limits.conf #永久修改
es soft nproc 65535
es hard nproc 65535
swapoff -a #临时禁用所有的swap文件
vim /etc/fstab #注释掉所有的swap相关的行,永久禁用
ulimit -u 4096 #临时修改
vim /etc/security/limits.conf #永久修改
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。