1. Install ElasticSearch method on CentOs 7
To start installing ES, first download the public key:
rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
Add source:
cd yum.repos.d/
vi elasticsearch.repo
Edit elasticsearch.repo:
[elasticsearch-5.x]
name=Elasticsearch repository for 5.x packages
baseurl=https://artifacts.elastic.co/packages/5.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=1
autorefresh=1
type=rpm-md
Install:
yum install elasticsearch
Because resource issues may fail, it automatically looks for other resources. Wait patiently
Start the service after the installation is complete
Execute the command: service elasticsearch start
After starting ok, use the curl command to test curl http://localhost:9200