標準 †

#yum install java

Loaded plugins: rhnplugin, security
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package java-1.6.0-openjdk.i386 1:1.6.0.0-1.21.b17.el5 set to be updated
--> Processing Dependency: tzdata-java for package: java-1.6.0-openjdk
--> Running transaction check
---> Package tzdata-java.i386 0:2011g-1.el5 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================
 Package                  Arch       Version                      Repository                Size
=================================================================================================
Installing:
java-1.6.0-openjdk       i386       1:1.6.0.0-1.21.b17.el5       rhel-i386-server-5        37 M
Installing for dependencies:
tzdata-java              i386       2011g-1.el5                  rhel-i386-server-5       180 k

Transaction Summary
=================================================================================================
Install       2 Package(s)
Upgrade       0 Package(s)

mkdir /usr/local/java

jdk-.rpm.bin　をコピー 実行権限を付け実行

↓

jdk-.rpmが出来上がる

↓

rpm　-iv　jdk-・・・.rpm

↓

/usr/java/に jdk.1.5.0.22 フォルダが出来上がる

↓

ln -s /usr/java/jdk.1.5.0.22 /usr/local/java

　というようにリンクをはる。

http://blog.livedoor.jp/incomplete_7/archives/51918829.html

alternatives --display java

表示

alternatives --install /usr/bin/java java /usr/java/jdk1.6.0_13/bin/java 200

alternatives --config java

2 プログラムがあり 'java' を提供します。

  選択       コマンド
-----------------------------------------------
+ 1           /usr/lib/jvm/jre-1.4.2-gcj/bin/java [#u483eb59]
  2           /usr/java/jdk1.6.0_13/bin/java

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