How to install elastic search 6.x.x in ubuntu 18.04

How to install elastic search 6.x.x in ubuntu 18.04

1, Install JDK

sudo apt update
sudo apt install apt-transport-https openjdk-8-jre-headless

2, Install Elastic Search 6.x.x

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

echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-6.x.list

sudo apt-get update && sudo apt-get install elasticsearch

3, Start Elastic Search service

systemctl daemon-reload

systemctl start elasticsearch.service

4, Test Elastic Search service

curl -XGET 'localhost:9200/?pretty'

- How to install elastic search plugins:

Example: Install analysis-phonetic and analysis-icu for magento 2, elasticsuite,...

sudo /usr/share/elasticsearch/bin/elasticsearch-plugin install analysis-phonetic

sudo /usr/share/elasticsearch/bin/elasticsearch-plugin install analysis-icu

sudo systemctl restart elasticsearch

- Check plugins is installed:

curl -XGET 'localhost:9200/_cat/plugins'

Thanks.