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CentOS installation Sun JDK

Source: Internet
Author: User
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1. Uninstall the original Open JDK

View Installed Packages

grep Java

If you already have an open JDK installed, you might be listing something like this:

tzdata-java-2015e-1. El6.noarchjava-1.6. 0-openjdk-1.6. 0.35-1.13. 7.1 . El6_6.x86_64java-1.7. 0-openjdk-1.7. 0.79-2.5. 5.4. el6.x86_64

Unloading

RPM-E java-1.6. 0-openjdk-1.6. 0.35-1.13. 7.1  -E java-1.7. 0-openjdk-1.7. 0.79-2.5. 5.4  -E tzdata-java-2015e-1. El6.noarch

2. Download the Sun JDK

Oracle website Download JDK7 http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase6-419409.htmlSelect the appropriate version according to the operating system of the machine, here we choose to download Jdk-6u45-linux-x64-rpm.bin3. Installation 
chmod a+x jdk-6u45-linux-x64-rpm.bin. /jdk-6u45-linux-x64-rpm.bin

CentOS installation Sun JDK

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