Javaのインストール
$ sudo dnf install java-latest-openjdk
Javaのインストール確認
$ java -version
openjdk version "11.0.9-ea" 2020-10-20
OpenJDK Runtime Environment 18.9 (build 11.0.9-ea+6)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.9-ea+6, mixed mode, sharing)
Elasticsearchリポジトリの登録
$ sudo rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
Elasticsearch 7.xの登録
$ cat <<EOF | sudo tee /etc/yum.repos.d/elasticsearch.repo
[elasticsearch-7.x]
name=Elasticsearch repository for 7.x packages
baseurl=https://artifacts.elastic.co/packages/oss-7.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=1
autorefresh=1
type=rpm-md
EOF
Elasticsearchのインストール
$ sudo dnf install elasticsearch-oss