安装

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.8.0-linux-x86_64.tar.gz
tar -xzf elasticsearch-7.8.0-linux-x86_64.tar.gz
cd elasticsearch-7.8.0/

配置

配置elasticsearch，允许远程访问，配置集群节点【当前仅有一个节点】

# config/elasticsearch.yml
node.data : true
network.host : 0.0.0.0
discovery.seed_hosts : []
cluster.initial_master_nodes : []

配置用户可打开的最大文件数

#/etc/security/limits.conf
* soft nofile 65536
* hard nofile 65536
* soft nproc 4096
* hard nproc 4096

后台启动elasticsearch

./bin/elasticsearch -d

查看elasticsearch进程

ps aux | grep elasticsearch

测试

访问elasticsearch主机IP+9200端口

curl http://111.229.117.203:9200/