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CentOS 8にOpenJDK 8(1.8) + OpenJ9をインストール(AdoptOpenJDK)

Last updated at Posted at 2019-10-07

はじめに

AdoptOpenJDKを利用してCentOS8にOpenJDK8 + OpenJ9をインストール
親記事:OpenJDKの各種インストール方法とEOLまとめ
参考:Installation | AdoptOpenJDK - Open source, prebuilt OpenJDK binaries

2019-10-06現在Supported Platformsに掲載はないがIndex of rpm/centos/8が存在し、インストール自体は可能。

サポート

本手法で導入した場合、Support | AdoptOpenJDK - Open source, prebuilt OpenJDK binariesより、2023-09 2026-05がEOLになると思われる。
それ以降に報告された脆弱性や不具合への対応は実施されない可能性がある。

LOG

レポジトリ登録

cat <<EOF > /etc/yum.repos.d/adoptopenjdk.repo
[AdoptOpenJDK]
name=AdoptOpenJDK
baseurl=http://adoptopenjdk.jfrog.io/adoptopenjdk/rpm/centos/8/$(uname -m)
enabled=1
gpgcheck=1
gpgkey=https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public
EOF

インストール

# cat /etc/redhat-release
CentOS Linux release 8.0.1905 (Core)

# yum install -y adoptopenjdk-8-openj9 which
... 略

各種確認

# which java
/usr/bin/java

# java -version
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (build 1.8.0_222-b10)
Eclipse OpenJ9 VM (build openj9-0.15.1, JRE 1.8.0 Linux amd64-64-Bit Compressed References 20190717_368 (JIT enabled, AOT enabled)
OpenJ9   - 0f66c6431
OMR      - ec782f26
JCL      - f147086df1e based on jdk8u222-b10)
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