参考:https://cnxfans.com/threads/121/
手册:https://www.elastic.co/guide/en/elasticsearch/reference/current/rpm.html#install-rpm
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.2.3.rpm wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.2.3.rpm.sha512 sudo rpm --install elasticsearch-6.2.3.rpm sudo /bin/systemctl daemon-reload sudo /bin/systemctl enable elasticsearch.service