Amazon Linux 2 설정2 - ElasticSearch

• elasticsearch 설치
  참조링크
  -> https://www.elastic.co/guide/en/elasticsearch/reference/current/rpm.html

1. GPG 키 다운로드
   $ rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

2. RPM repository 에서 install (setting)
   $ vim /etc/yum.repos.d/elasticsearch.repo

[elasticsearch]
name=Elasticsearch repository for 8.x packages
baseurl=https://artifacts.elastic.co/packages/8.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=0
autorefresh=1
type=rpm-md

위 내용을 /etc/yum.repos.d/elasticsearch.repo 에 저장

3. 설치
   $ yum install —enablerepo=elasticsearch elasticsearch

4. 설치경로들의 권한 확인 (Optional, 나중에 임의로 변경됐을때를 대비하여 기록)

   • /etc/elasticsearch -> drwxr-s--- 4 root elasticsearch 253 Aug 23 17:12 elasticsearch
   • /usr/share/elasticsearch -> drwxr-xr-x 7 root root 129 Aug 23 17:11 elasticsearch
   • /etc/sysconfig/elasticsearch -> -rw-rw---- 1 root elasticsearch 546 Jul 24 04:34 elasticsearch
   • /var/lib/elasticsearch -> drwxr-s--- 5 elasticsearch elasticsearch 87 Aug 23 17:18 elasticsearch

5. 시작
   $ service elasticsearch start