[Ubuntu] Elasticsearch 설치

# Java 설치

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1	sudo apt install openjdk-11-jdk

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1	java -version

# Elasticsearch리파지토리 GPG 공개키를 import

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

# Elasticsearch 라파지토리를 등록

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1	sudo sh -c 'echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" > /etc/apt/sources.list.d/elastic-7.x.list'

# Elasticsearch 설치

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1 2	sudo apt update sudo apt install elasticsearch

# 설정파일

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1	vi /etc/elasticsearch/elasticsearch.yml

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1	vi /etc/elasticsearch/jvm.options

1g

or 

 

100m

 

 

# 서비스 등록

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1	sudo systemctl enable elasticsearch.service

# start & stop

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1 2 3

sudo systemctl start elasticsearch.service sudo systemctl restart elasticsearch.service sudo systemctl stop elasticsearch.service

# 상태조회

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1	sudo systemctl status elasticsearch.service

# 실행확인

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1	curl -XGET localhost:9200