需要安装Java-1.X.X-openjdk-devel
[root@ls java]# yum install java-1.8.0-openjdk-devel.x86_64 Failed to set locale, defaulting to C Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-manager, versionlock This system is not registered with an entitlement server. You can use subscription-manager to register. Excluding 1 update due to versionlock (use "yum versionlock status" to show it) Resolving Dependencies --> Running transaction check ---> Package java-1.8.0-openjdk-devel.x86_64 1:1.8.0.312.b07-1.el7_9 will be installed --> Processing Dependency: java-1.8.0-openjdk(x86-64) = 1:1.8.0.312.b07-1.el7_9 for package: 1:java-1.8.0-openjdk-devel-1.8.0.312.b07-1.el7_9.x86_64 --> Running transaction check ---> Package java-1.8.0-openjdk.x86_64 1:1.8.0.312.b07-1.el7_9 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================================================================================================================================================================================= Package Arch Version Repository Size ================================================================================================================================================================================================================================================= Installing: java-1.8.0-openjdk-devel x86_64 1:1.8.0.312.b07-1.el7_9 updates 9.8 M Installing for dependencies: java-1.8.0-openjdk x86_64 1:1.8.0.312.b07-1.el7_9 updates 313 k Transaction Summary ================================================================================================================================================================================================================================================= Install 1 Package (+1 Dependent package) Total download size: 10 M Installed size: 41 M Is this ok [y/d/N]: y Downloading packages: (1/2): java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64.rpm | 313 kB 00:00:00 (2/2): java-1.8.0-openjdk-devel-1.8.0.312.b07-1.el7_9.x86_64.rpm | 9.8 MB 00:00:00 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Total 32 MB/s | 10 MB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : 1:java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64 1/2 Installing : 1:java-1.8.0-openjdk-devel-1.8.0.312.b07-1.el7_9.x86_64 2/2 Verifying : 1:java-1.8.0-openjdk-devel-1.8.0.312.b07-1.el7_9.x86_64 1/2 Verifying : 1:java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64 2/2 Installed: java-1.8.0-openjdk-devel.x86_64 1:1.8.0.312.b07-1.el7_9 Dependency Installed: java-1.8.0-openjdk.x86_64 1:1.8.0.312.b07-1.el7_9 Complete! [root@ls java]# jps 1814 Jps
Ok