Install Multiple JDK in centos

The default setting is openjdk 1.7. the hivedb compilation does not seem to be 1.5, but it does not work./tmp/hivedb-master/src/main/Java/org/hivedb/META/persistence/hivebasicdatasource is reported. java: [13,7] error: hivebasicdatasource is not abstract and does not override abstract method getparentlogger () in commondatasource

First, it must be a 64-bit machine.

Uname-
Linux cs-node1 2.6.32-279. el6.x86 _ 64 #1 SMP Fri Jun 22 12:19:21 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

Http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase5-419410.html#jdk-1.5.0_22-oth-JPR

Download 1.5jdk

At the beginning of the jdk-1_5_0_22-linux-amd64-rpm.bin don't think it is AMD, is to install this. Jdk-1_5_0_22-linux-i586-rpm.bin is 32-bit.

Upload the file to a Linux host using FTP, and run chmod 777 directly.

/Jdk-1_5_0_22-linux-amd64-rpm.bin

When the license is available, CRL + C should be upgraded to yes or no. Install

---------------------------

Unpacking...
Checksumming...
0
0
Extracting...
Unzipsfx 5.50 of 17 February 2002, by Info-zip (Zip-Bugs@lists.wku.edu ).
Inflating: jdk-1_5_0_22-linux-amd64.rpm
Preparing... ######################################## ### [100%]
1: JDK ####################################### #### [100%]
 
Done.

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Installed successfully,

Check the installation location

Find/-name Java
/Var/lib/alternatives/Java
/Root/. m2/Repository/NET/Java
/Root/. m2/repository_jw/NET/Java
/Etc/pki/Java
/Etc/Java
/Etc/alternatives/Java
/Opt/Continuent/releases/tungsten-enterprise-1.5.3-85_pid17929/tunststen-Replicator/samples/extensions/Java
/Usr/lib/Java
/Usr/lib/JVM/java-1.6.0-openjdk-1.6.0.0.x86_64/JRE/bin/Java
/Usr/lib/JVM/java-1.7.0-openjdk-1.7.0.3.x86_64/JRE/bin/Java
/Usr/lib/JVM/java-1.7.0-openjdk-1.7.0.3.x86_64/bin/Java
/Usr/lib/JVM/java-1.5.0-gcj-1.5.0.0/JRE/bin/Java
/Usr/lib/JVM/Java
/Usr/lib/JVM-exports/Java
/Usr/Java
/Usr/Java/jdk1.5.0 _ 22/JRE/bin/Java
/Usr/Java/jdk1.5.0 _ 22/bin/Java
/Usr/bin/Java
/Usr/share/Java
/Tmp/tunststen-enterprise-1.5.3-85/tunststen-Replicator/samples/extensions/Java
/Tmp/hivedb-master/src/test/Java
/Tmp/hivedb-master/src/main/Java

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Set Environment Variables

VI/etc/profile

Export java_home =/usr/Java/jdk1.5.0 _ 22

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Added the Java executable file option --- set the default option

[Root @ cs-node1 Java] # alternatives -- install/usr/bin/Java/usr/Java/jdk1.5.0 _ 22/bin/Java 60

[Root @ cs-node1 Java] # alternatives -- config Java

There are 4 programs which provide 'java '.

Selection command
-----------------------------------------------
/Usr/lib/JVM/jre-1.5.0-gcj/bin/Java
* + 2/usr/lib/JVM/jre-1.6.0-openjdk.x86_64/bin/Java
2/usr/lib/JVM/jre-1.7.0-openjdk.x86_64/bin/Java
4/usr/Java/jdk1.5.0 _ 22/bin/Java

Enter to keep the current selection [+], or type selection number: 4
[Root @ cs-node1 Java] # Java-version
Java version "1.5.0 _ 22"
Java (TM) 2 Runtime Environment, Standard Edition (build 1.5.0 _ 22-b03)
Java hotspot (TM) 64-bit server VM (build 1.5.0 _ 22-b03, mixed mode)

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So far, someProgramUse the default JDK. Or use. For example, hivedb for compiling. Re-open an SSH window or clone one. To make the newly installed JDK take effect.

Q: I have selected alternatives -- config java. Is it automatically changed in profile? N/

Reference http://www.linuxidc.com/Linux/2012-09/71358.htm,http://johnsz.blog.51cto.com/525379/694052