java command in centos 7
Posted: 2018/04/24 12:29:15
Although I have installed openjdk package, the java command is not available. I see similar questions about centos 7, however, I wonder why the solution is not systematically provided and the executable path isn't added to $PATH.
Code: Select all
[root@rocks7 ~]# java
bash: java: command not found...
[root@rocks7 ~]# find /usr/ -name java
/usr/include/google/protobuf/compiler/java
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.151-1.b12.el7_4.x86_64/bin/java
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.151-1.b12.el7_4.x86_64/jre/bin/java
/usr/lib/jvm/java
/usr/lib/jvm-exports/java
/usr/lib/java
/usr/share/swig/2.0.10/java
/usr/share/java
[root@rocks7 ~]# yum list java-1.8.0-openjdk*
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
* base: mirrors.coreix.net
* epel: kartolo.sby.datautama.net.id
Installed Packages
java-1.8.0-openjdk.x86_64 1:1.8.0.151-1.b12.el7_4 @anaconda/7.0
java-1.8.0-openjdk-devel.x86_64 1:1.8.0.151-1.b12.el7_4 @Rocks-7.0
java-1.8.0-openjdk-headless.x86_64 1:1.8.0.151-1.b12.el7_4 @anaconda/7.0
Available Packages
java-1.8.0-openjdk.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-accessibility.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-accessibility.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-accessibility-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-accessibility-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-demo.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-demo.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-demo-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-demo-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-devel.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-devel-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-devel-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-headless.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-headless-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-headless-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-javadoc.noarch 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-javadoc-debug.noarch 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-javadoc-zip.noarch 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-javadoc-zip-debug.noarch 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-src.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-src.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-src-debug.i686 1:1.8.0.151-1.b12.el7_4 Rocks-7.0
java-1.8.0-openjdk-src-debug.x86_64 1:1.8.0.151-1.b12.el7_4 Rocks-7.0