下载

https://www.elastic.co/downloads/past-releases/elasticsearch-7-8-0

1 解压

tar xf  elasticsearch-7.8.0.tgz  -C /usr/local/

2 普通用户运行

elasticsearch的启动方式有点特殊，只能以普通用户的方式运维

useradd elasticsearch

chown -R   elasticsearch.elasticsearch  /usr/local/elasticsearch

3 创建存储路径

存放数据、日志目录

mkdir -p /opt/data/elasticsearch/data logs
chown -R elasticsearch.elasticsearch /opt/data/elasticsearch

4 修改配置文件

vim /usr/local/elasticsearch/config/elasticsearch.yml

cluster.initial_master_nodes: ["es1"]
cluster.name: elk-cluster
node.name: es1
node.master: true
node.data: true
path.data: /opt/data/elasticsearch/data
path.logs: /opt/data/elasticsearch/logs
bootstrap.memory_lock: false
bootstrap.system_call_filter: false
network.host: 192.168.190.150
http.port: 9200
transport.tcp.port: 9300
discovery.zen.ping.unicast.hosts: ["192.168.190.150"]
discovery.zen.minimum_master_nodes: 2
discovery.zen.ping_timeout: 150s
discovery.zen.fd.ping_retries: 10
client.transport.ping_timeout: 60s
http.cors.enabled: true
http.cors.allow-origin: "*"

5 启动

cd /usr/local/elasticsearch/bin/
nohup ./elasticsearch &