导入 Elasticsearch 的公钥

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -

安装 apt-transport-https 包

sudo apt-get install apt-transport-https

添加 Elasticsearch 的源列表

echo “deb https://artifacts.elastic.co/packages/7.x/apt stable main” | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list

更新 apt 包索引

sudo apt-get update

安装 Elasticsearch

sudo apt-get install elasticsearch

启动并设置 Elasticsearch 在开机时启动

sudo systemctl start elasticsearch
sudo systemctl enable elasticsearch