001. system
[root@PC1 gatk- 4.1 . 9.0 ]# cat /etc/redhat- release AlmaLinux release 9.1 (Lime Lynx)
002. Test java command
[root@PC1 test]#java bash: java: command not found... Install package ' java-11-openjdk-headless ' to provide command ' java ' ? [N/y] ^ C ## The installation is prompted by default [root@PC1 test]# javac bash: javac: command not found... Install package ' java-11-openjdk-devel ' to provide command ' javac ' ? [N/y] ^C ## Same as above
003. Install directly according to the prompts
[root@PC1 test]#java bash: java: command not found... Install package ' java-11-openjdk-headless ' to provide command ' java ' ? [N/ y] y * Waiting in queue... * Loading list of packages.... The following packages have to be installed: java - 11 - openjdk - headless - 1 : 11.0.17.0.8-2.el9_0.x86_64 OpenJDK 11 Headless Runtime Environment Proceed with changes ? [N/ y] y * Waiting in queue... * Waiting for authentication...
004. javac
[root@PC1 test]# yum list java- 11 * Last metadata expiration check: 0 : 24 : 45 ago on Thu 01 Dec 2022 05 : 41 : 24 PM CST. Installed Packages java - 11 - openjdk - headless.x86_64 1 : 11.0.17.0.8-2.el9_0 @appstream _ _ _ Available Packages java - 11 - openjdk.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ _ _ java - 11 - openjdk - devel.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream java - 11 - openjdk - devel.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ _ _ _ java - 11 - openjdk - javadoc.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ java - 11 - openjdk - javadoc - zip.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ java - 11 - openjdk - jmods.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ java - 11 - openjdk - src.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ java - 11 - openjdk - static - libs.x86_64 1 : 11.0.17.0.8-2.el9_0 appstream _ _ _ [root@PC1 test]#
005. Install javac
yum install java- 11 -openjdk-devel.x86_64
006. Test java and javac commands
java --version javac --version
