Download or upload package, address: https: //www.elastic.co/cn/downloads/elasticsearch
Create a user useradd elastic
Password passwd elastic password
Extract the package to a directory under the user's elastic
Modify the config of elasticsearch, yml
Because es not start with a root, the user switch to start elastic
Found not start
报错：max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
Cut to the root user
In the last line vi /etc/syctl.conf vm.max_map_count = 262144
Then cut the elastic user starts ok
Run curl 'http: // localhost: 9200 / pretty?'
