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Modifying configuration does not work after Linux installation jdk1.8

Source: Internet
Author: User
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The Linux server builds the jdk1.8 environment, but because jdk1.7 is already installed on the server, it does not work after installing jdk1.8.

Found some information on the internet, and combined with their own actual operation, organized a set of processes, write down to do memo and share.

1. Install the jdk1.8.
2. Modify the Java_home in/etc/profile as the new JDK path and execute the source/etc/profile.
3. Execute java-version, this time showing JDK or version 1.7.

4. Delete the Java and javac two files in the/usr/bin directory.

5. Re-execution of Source/etc/profile

Modifying configuration does not work after Linux installation jdk1.8

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