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jdk-6u12-linux-i586-rpm£¨°æ±¾£º1.6.0_12£©
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chmod 777 jdk-6u12-linux-i586-rpm.bin
./ jdk-6u12-linux-i586-rpm.bin
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mv /usr/java/jdk1.6.0_12 /usr/local/java
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vi /etc/profile
#set java environment
JAVA_HOME=/usr/local/java
JRE=$JAVA_HOME/jre
PATH=$JAVA_HOME/bin:$JRE/bin:$PATH
CLASSPATH=.:$JAVA_HOME/bin/tools.jar:$JAVA_HOME/lib/dt.jar
export JAVA_HOME JRE LC_ALL PATH CLASSPATH
5¡¢ÖØÐ¶Á/etc/profile
source /etc/profile
6¡¢¼ì²éJDKÊÇ·ñ°²×°³É¹¦:java -version
java version "1.6.0_12"
Java(TM) SE Runtime Environment (build 1.6.0_12-b04)
Java HotSpot(TM) Client VM (build 11.2-b01, mixed mode, sharing)
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   youlong@ubuntu:~$ sudo fdisk -l
   Disk /dev/sda: 10.7 GB, 10737418240 bytes
   255 heads, 63 sectors/track, 1305 cylinders
   Units = cylinders of 16065 * 51 ......

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[root@srv /]# more /proc/cpuinfo | grep "model name"
model name    : Intel(R) Xeon(R) CPU          X3220 @ 2.40GHz
model name  &n ......
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