环境

OS:AIX 5.3.0.0

安装JAVA

1.查看当前JAVA版本

[db/root]#java -version

java version "1.4.2"

Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2)

Classic VM (build 1.4.2, J2RE 1.4.2 IBM AIX build ca142-20070708 (SR9) (JIT enabled: jitc))

2.下载JAVA

地址:

3.解压缩

[db/root]#tar -xvf Java6_64.sdk.6.0.0.375.tar

[db/root]#ls -lrt Java6_64.sdk

-rwxr-xr-x 1 208 staff 160823296 Aug 22 04:31 Java6_64.sdk

4.使用smitty安装JAVA

* INPUT device / directory for software /soft --指定软件目录

* SOFTWARE to install Java6_64.sdk --指定安装的软件

ACCEPT new license agreements? yes --选择YES

5.检测JAVA版本(仍然是旧版本)

[db/root]#java -version

java version "1.4.2"

Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2)

Classic VM (build 1.4.2, J2RE 1.4.2 IBM AIX build ca142-20070708 (SR9) (JIT enabled: jitc))

6.更新用户的.profile

cd ~

vi .profile

JAVA_HOME=/usr/java6_64

JDK_HOME=$JAVA_HOME

PATH=$JAVA_HOME/bin:$PATH

7.重新登陆，再次检测JAVA版本

[db/root]#java -version

java version "1.6.0"

Java(TM) SE Runtime Environment (build pap6460sr11-20120806_01(SR11))

IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 AIX ppc64-64 jvmap6460sr11-20120801_118201 (JIT enabled, AOT enabled)

J9VM - 20120801_118201

JIT - r9_20120608_24176ifx1

GC - 20120516_AA)

JCL - 20120713_01