yum安装jdk步骤

1 在vmware 下安装了x86-64-bit的linuxjava

2 新建虚拟机中选择 iso,而后一路nextlinux

3 root登入新的虚拟机centos

4 查看有无安装jdk命令:#java -versionjvm

5 yum安装jdkui

 

首先,咱们来看看yum库是否有java安装包.net

[root@233797 www.ctohome.com]yum search jdk
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.grikare.com
 * extras: centos.mirror.facebook.net
 * rpmforge: ftp-stud.fht-esslingen.de
 * updates: mirror.grikare.com
Excluding Packages in global exclude list
Finished
Available Packages
java-1.4.2-gcj-compat.i386                                                              1.4.2.0-40jpp.115                                                                base   
java-1.4.2-gcj-compat-devel.i386                                                        1.4.2.0-40jpp.115                                                                base   
java-1.4.2-gcj-compat-javadoc.i386                                                      1.4.2.0-40jpp.115                                                                base   
java-1.4.2-gcj-compat-src.i386                                                          1.4.2.0-40jpp.115                                                                base   
java-1.6.0-openjdk.i386                                                                 1:1.6.0.0-1.23.1.9.10.el5_7                                                      updates
java-1.6.0-openjdk-demo.i386                                                            1:1.6.0.0-1.23.1.9.10.el5_7                                                      updates
java-1.6.0-openjdk-devel.i386                                                           1:1.6.0.0-1.23.1.9.10.el5_7                                                      updates
java-1.6.0-openjdk-javadoc.i386                                                         1:1.6.0.0-1.23.1.9.10.el5_7                                                      updates
java-1.6.0-openjdk-src.i386                                                             1:1.6.0.0-1.23.1.9.10.el5_7                                                      updates
java_cup.i386                                                                           1:0.10-0.k.6jpp.1                                                                base   
java_cup-javadoc.i386                                                                   1:0.10-0.k.6jpp.1                                                                base   
java_cup-manual.i386                                                                    1:0.10-0.k.6jpp.1                                                                base   
javacc.i386                                                                             4.0-3jpp.3                                                                       base   
javacc-demo.i386                                                                        4.0-3jpp.3                                                                       base   
javacc-manual.i386                                                                      4.0-3jpp.3     ssl

 

而后咱们安装java1.6.x,怎样使用yum安装java? 怎么用yum安装jdk?虚拟机

复制jdk全名便可it

[root@233797 www.ctohome.com]yum install  java-1.6.0-openjdk*io

 

查看yum安装java的结果,安装完成后,执行java -version

[root@233797 www.ctohome.com]java -version
java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9.10) (rhel-1.23.1.9.10.el5_7-i386)
OpenJDK Client VM (build 19.0-b09, mixed mode)

 

主:

 

yum安装jdk默认路径:

cd /usr/lib/jvm

 

 

6 安装成功

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