Tentei com
[ec2-user@server ~]$ sudo yum install java-1.9.0
Loaded plugins: priorities, update-motd, upgrade-helper
No package java-1.9.0 available.
Error: Nothing to do
então, verifique o pacote, mas ele não está lá
[ec2-user@server ~]$ sudo yum list java*
Loaded plugins: priorities, update-motd, upgrade-helper
Installed Packages
java-1.8.0-openjdk.x86_64 1:1.8.0.151-1.b12.35.amzn1 @amzn-updates
java-1.8.0-openjdk-devel.x86_64 1:1.8.0.151-1.b12.35.amzn1 @amzn-updates
java-1.8.0-openjdk-headless.x86_64 1:1.8.0.151-1.b12.35.amzn1 @amzn-updates
javapackages-tools.noarch 0.9.1-1.5.amzn1 installed
Available Packages
java-1.6.0-openjdk.x86_64 1:1.6.0.41-1.13.13.1.77.amzn1 amzn-main
java-1.6.0-openjdk-demo.x86_64 1:1.6.0.41-1.13.13.1.77.amzn1 amzn-main
java-1.6.0-openjdk-devel.x86_64 1:1.6.0.41-1.13.13.1.77.amzn1 amzn-main
java-1.6.0-openjdk-javadoc.x86_64 1:1.6.0.41-1.13.13.1.77.amzn1 amzn-main
java-1.6.0-openjdk-src.x86_64 1:1.6.0.41-1.13.13.1.77.amzn1 amzn-main
java-1.7.0-openjdk.x86_64 1:1.7.0.151-2.6.11.0.74.amzn1 amzn-main
java-1.7.0-openjdk-demo.x86_64 1:1.7.0.151-2.6.11.0.74.amzn1 amzn-main
java-1.7.0-openjdk-devel.x86_64 1:1.7.0.151-2.6.11.0.74.amzn1 amzn-main
java-1.7.0-openjdk-javadoc.noarch 1:1.7.0.151-2.6.11.0.74.amzn1 amzn-main
java-1.7.0-openjdk-src.x86_64 1:1.7.0.151-2.6.11.0.74.amzn1 amzn-main
java-1.8.0-openjdk-demo.x86_64 1:1.8.0.151-1.b12.35.amzn1 amzn-updates
java-1.8.0-openjdk-javadoc.noarch 1:1.8.0.151-1.b12.35.amzn1 amzn-updates
java-1.8.0-openjdk-javadoc-zip.noarch 1:1.8.0.151-1.b12.35.amzn1 amzn-updates
java-1.8.0-openjdk-src.x86_64 1:1.8.0.151-1.b12.35.amzn1 amzn-updates
java_cup.noarch 1:0.10k-5.7.amzn1 amzn-main
java_cup-javadoc.noarch 1:0.10k-5.7.amzn1 amzn-main
java_cup-manual.noarch 1:0.10k-5.7.amzn1 amzn-main
javacc.noarch 4.1-0.5.8.amzn1 amzn-main
javacc-demo.noarch 4.1-0.5.8.amzn1 amzn-main
javacc-manual.noarch 4.1-0.5.8.amzn1 amzn-main
javassist.noarch 3.9.0-6.4.amzn1 amzn-main
javassist-javadoc.noarch 3.9.0-6.4.amzn1 amzn-main
existe uma maneira de instalá-lo através do yum?
Você pode baixar o pacote RPM diretamente do Oracle e instalá-lo via yum.
Acesse a página de download link e use o link para o pacote RPM:
wget --no-cookies --no-check-certificate --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/9.0.1+11/jdk-9.0.1_linux-x64_bin.rpm
sudo yum install jdk-9.0.1_linux-x64_bin.rpm