Rocky Linux9に、Java 17（OpenJDK）をインストールします。
インストールする環境を確認する！
Java 17をインストールする環境を確認します。
# hostnamectl
Static hostname: vmsapp11.loc.lab4ict.com
Icon name: computer-vm
Chassis: vm
Machine ID: b562ef5fa24c465d81798fd3224943d6
Boot ID: fe715e2608724cbfa9e85850b3d3acfb
Virtualization: oracle
Operating System: Rocky Linux 9.2 (Blue Onyx)
CPE OS Name: cpe:/o:rocky:rocky:9::baseos
Kernel: Linux 5.14.0-284.11.1.el9_2.x86_64
Architecture: x86-64
Hardware Vendor: innotek GmbH
Hardware Model: VirtualBox
Firmware Version: VirtualBox
Java 17をインストールする！
dnfコマンドでJava 17をインストールします。
# dnf -y install java-17-openjdk Last metadata expiration check: 0:31:38 ago on Mon 12 Jun 2023 06:15:47 AM JST. Dependencies resolved. ======================================================================================================================== Package Architecture Version Repository Size ======================================================================================================================== Installing: java-17-openjdk x86_64 1:17.0.7.0.7-3.el9 appstream 435 k Installing dependencies: ModemManager-glib x86_64 1.20.2-1.el9 baseos 334 k adwaita-cursor-theme noarch 40.1.1-3.el9 appstream 623 k adwaita-icon-theme noarch 40.1.1-3.el9 appstream 11 M alsa-lib x86_64 1.2.8-3.el9 appstream 498 k at-spi2-atk x86_64 2.38.0-4.el9 appstream 86 k at-spi2-core x86_64 2.40.3-1.el9 appstream 176 k atk x86_64 2.36.0-5.el9 appstream 270 k avahi-glib x86_64 0.8-12.el9 appstream 14 k bluez-libs x86_64 5.64-2.el9 baseos 83 k bubblewrap x86_64 0.4.1-6.el9 baseos 49 k colord-libs x86_64 1.4.5-4.el9 appstream 230 k copy-jdk-configs noarch 4.0-3.el9 appstream 27 k cups-libs x86_64 1:2.3.3op2-16.el9 baseos 264 k exempi x86_64 2.6.0-0.2.20211007gite23c213.el9 appstream 523 k exiv2-libs x86_64 0.27.5-2.el9 appstream 779 k fdk-aac-free x86_64 2.0.0-8.el9 appstream 324 k flac-libs x86_64 1.3.3-10.el9 appstream 218 k flatpak-selinux noarch 1.12.7-2.el9 appstream 22 k flatpak-session-helper x86_64 1.12.7-2.el9 appstream 75 k fuse x86_64 2.9.9-15.el9 baseos 79 k gdk-pixbuf2-modules x86_64 2.42.6-3.el9 appstream 84 k geoclue2 x86_64 2.6.0-7.el9 appstream 122 k giflib x86_64 5.2.1-9.el9 appstream 48 k graphene x86_64 1.10.6-2.el9 appstream 64 k gsm x86_64 1.0.19-6.el9 appstream 33 k gstreamer1 x86_64 1.18.4-4.el9 appstream 1.4 M gstreamer1-plugins-base x86_64 1.18.4-5.el9.0.1 appstream 2.0 M gtk-update-icon-cache x86_64 3.24.31-2.el9 appstream 34 k hicolor-icon-theme noarch 0.17-13.el9 appstream 66 k iso-codes noarch 4.6.0-3.el9 appstream 3.3 M java-17-openjdk-headless x86_64 1:17.0.7.0.7-3.el9 appstream 42 M javapackages-filesystem noarch 6.0.0-4.el9 appstream 11 k jbigkit-libs x86_64 2.1-23.el9 appstream 52 k lcms2 x86_64 2.12-3.el9 appstream 166 k libX11-xcb x86_64 1.7.0-7.el9 appstream 11 k libXcomposite x86_64 0.4.5-7.el9 appstream 23 k libXcursor x86_64 1.2.0-7.el9 appstream 30 k libXdamage x86_64 1.1.5-7.el9 appstream 22 k libXfixes x86_64 5.0.3-16.el9 appstream 19 k libXi x86_64 1.7.10-8.el9 appstream 39 k libXinerama x86_64 1.1.4-10.el9 appstream 14 k libXrandr x86_64 1.5.2-8.el9 appstream 27 k libXtst x86_64 1.2.3-16.el9 appstream 20 k libXv x86_64 1.0.11-16.el9 appstream 18 k libXxf86vm x86_64 1.1.4-18.el9 appstream 18 k libasyncns x86_64 0.8-22.el9 appstream 29 k libcanberra x86_64 0.30-26.el9 appstream 86 k libdrm x86_64 2.4.114-1.el9 appstream 158 k libepoxy x86_64 1.5.5-4.el9 appstream 244 k libexif x86_64 0.6.22-6.el9 appstream 423 k libfontenc x86_64 1.1.3-17.el9 appstream 30 k libgexiv2 x86_64 0.12.3-1.el9 appstream 81 k libglvnd x86_64 1:1.3.4-1.el9 appstream 133 k libglvnd-egl x86_64 1:1.3.4-1.el9 appstream 36 k libglvnd-glx x86_64 1:1.3.4-1.el9 appstream 140 k libgsf x86_64 1.14.47-5.el9 appstream 245 k libgxps x86_64 0.3.2-3.el9 appstream 78 k libiptcdata x86_64 1.0.5-9.el9 appstream 61 k libldac x86_64 2.0.2.3-10.el9 appstream 40 k libnotify x86_64 0.7.9-8.el9 appstream 43 k libogg x86_64 2:1.3.4-6.el9 appstream 32 k libosinfo x86_64 1.10.0-1.el9 appstream 312 k libpciaccess x86_64 0.16-6.el9 baseos 27 k libsbc x86_64 1.4-9.el9 appstream 44 k libsndfile x86_64 1.0.31-7.el9 appstream 206 k libtheora x86_64 1:1.1.1-31.el9 appstream 163 k libtiff x86_64 4.4.0-7.el9 appstream 195 k libtool-ltdl x86_64 2.4.6-45.el9 appstream 36 k libtracker-sparql x86_64 3.1.2-3.el9_1 appstream 316 k libvisual x86_64 1:0.4.0-34.el9 appstream 143 k libvorbis x86_64 1:1.3.7-5.el9 appstream 192 k libwayland-client x86_64 1.21.0-1.el9 appstream 33 k libwayland-cursor x86_64 1.21.0-1.el9 appstream 18 k libwayland-egl x86_64 1.21.0-1.el9 appstream 12 k libwayland-server x86_64 1.21.0-1.el9 appstream 41 k libwebp x86_64 1.2.0-6.el9_1.0.1 appstream 275 k libxkbcommon x86_64 1.0.3-4.el9 appstream 132 k libxshmfence x86_64 1.3-10.el9 appstream 12 k lksctp-tools x86_64 1.0.19-2.el9 baseos 90 k llvm-libs x86_64 15.0.7-1.el9 appstream 21 M low-memory-monitor x86_64 2.1-4.el9 appstream 35 k lua x86_64 5.4.4-3.el9 appstream 187 k lua-posix x86_64 35.0-8.el9 appstream 131 k mesa-libEGL x86_64 22.3.0-2.el9 appstream 124 k mesa-libGL x86_64 22.3.0-2.el9 appstream 168 k mesa-libgbm x86_64 22.3.0-2.el9 appstream 37 k mesa-libglapi x86_64 22.3.0-2.el9 appstream 49 k mesa-vulkan-drivers x86_64 22.3.0-2.el9 appstream 7.4 M mkfontscale x86_64 1.2.1-3.el9 appstream 31 k openjpeg2 x86_64 2.4.0-7.el9 appstream 162 k opus x86_64 1.3.1-10.el9 appstream 199 k orc x86_64 0.4.31-6.el9 appstream 183 k osinfo-db noarch 20221130-1.el9 appstream 265 k osinfo-db-tools x86_64 1.10.0-1.el9 appstream 68 k ostree-libs x86_64 2022.6-3.el9 appstream 435 k pipewire-libs x86_64 0.3.47-3.el9_2 appstream 1.5 M poppler x86_64 21.01.0-14.el9 appstream 1.1 M poppler-data noarch 0.4.9-9.el9.0.1 appstream 1.8 M poppler-glib x86_64 21.01.0-14.el9 appstream 152 k pulseaudio-libs x86_64 15.0-2.el9 appstream 666 k pulseaudio-utils x86_64 15.0-2.el9 appstream 72 k rtkit x86_64 0.11-28.el9 appstream 55 k sound-theme-freedesktop noarch 0.8-17.el9 appstream 377 k totem-pl-parser x86_64 3.26.6-2.el9 appstream 130 k tracker x86_64 3.1.2-3.el9_1 appstream 538 k ttmkfdir x86_64 3.0.9-65.el9 appstream 52 k tzdata-java noarch 2023c-1.el9 appstream 149 k upower x86_64 0.99.13-2.el9 appstream 165 k vulkan-loader x86_64 1.3.239.0-1.el9 appstream 138 k webrtc-audio-processing x86_64 0.3.1-8.el9 appstream 304 k wireplumber x86_64 0.4.8-1.el9 appstream 73 k wireplumber-libs x86_64 0.4.8-1.el9 appstream 316 k xdg-dbus-proxy x86_64 0.1.3-1.el9 appstream 41 k xdg-desktop-portal x86_64 1.12.4-1.el9 appstream 366 k xkeyboard-config noarch 2.33-2.el9 appstream 779 k xorg-x11-fonts-Type1 noarch 7.5-33.el9 appstream 499 k Installing weak dependencies: dconf x86_64 0.40.0-6.el9 appstream 109 k exiv2 x86_64 0.27.5-2.el9 appstream 975 k flatpak x86_64 1.12.7-2.el9 appstream 1.7 M gtk3 x86_64 3.24.31-2.el9 appstream 4.8 M libcanberra-gtk3 x86_64 0.30-26.el9 appstream 31 k p11-kit-server x86_64 0.24.1-2.el9 appstream 194 k pipewire x86_64 0.3.47-3.el9_2 appstream 30 k pipewire-alsa x86_64 0.3.47-3.el9_2 appstream 53 k pipewire-jack-audio-connection-kit x86_64 0.3.47-3.el9_2 appstream 125 k pipewire-pulseaudio x86_64 0.3.47-3.el9_2 appstream 18 k tracker-miners x86_64 3.1.2-3.el9 appstream 887 k xdg-desktop-portal-gtk x86_64 1.12.0-3.el9 appstream 130 k Transaction Summary ======================================================================================================================== Install 129 Packages Total download size: 118 M ... Complete!
Javaのバージョンを確認する！
Java 17であることを確認します。
# java -version openjdk version "17.0.7" 2023-04-18 LTS OpenJDK Runtime Environment (Red_Hat-17.0.7.0.7-2) (build 17.0.7+7-LTS) OpenJDK 64-Bit Server VM (Red_Hat-17.0.7.0.7-2) (build 17.0.7+7-LTS, mixed mode, sharing)
Javaコマンドのパスを確認する！
環境変数への登録等のため、javaコマンドのパスを確認しておきます。
# which java /usr/bin/java
おわりに
Rocky Linuxに、Java 17（OpenJDK）を指定してJavaをインストールしました。