Ubuntu 系统安装 Elasticsearch
1、检测系统是否为最新，更新包索引
apt-get update
2、导入Elasticsearch公钥
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add --
3、添加Elasticsearch到APT源列表
sudo sh -c 'echo "deb https://artifacts.elastic.co/packages/8.x/apt stable main" > /etc/apt/sources.list.d/elastic-8.x.list'
4、自动安装elasticsearch
Apt-get install elasticsearch
不成功，只能采取下载安装
5、手动下载
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-8.13.1-amd64.deb
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-8.13.1-amd64.deb.sha512
6、手动安装
shasum -a 512 -c elasticsearch-8.13.1-amd64.deb.sha512
sudo dpkg -i elasticsearch-8.13.1-amd64.deb
安装结束
7、运行系统服务配置
sudo /bin/systemctl daemon-reload
8、启动Elasticsearch
sudo systemctl enable elasticsearch.service
sudo systemctl start elasticsearch.service
9、查看Elasticsearch运行状态
systemctl status elasticsearch.service
10、修改，编辑配置文件
11、重启Elasticsearch
systemctl restart elasticsearch.service
12、验证Elasticsearch是否正常
curl -X GET "localhost:9200/"
13、Windows系统浏览器打开
至此，Elasticsearch 8.13.1安装完成。