Install JDK under Linux under centOS6.5

Install JDK under Linux under centOS6.5

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1, download the required JDK version, unzip the version of the.

such as: jdk-7u79-linux-x64.tar.gz

2, install your virtual machine, and install a good Linux system, centOS6.5.

3. You need a tool to connect to a Linux system, such as SSH (not the Java Development Framework) tool.

4, upload jdk-7u79-linux-x64.tar.gz to the Linux system, the file path is:/usr/local/

5. Unzip the JDK

Using the command: Tar zxvf /usr/local/jdk-7u79-linux-x64.tar.gz

6. After decompression

unzip the file in this path:/usr/local/ jdk1.7.0_79

7, Configuration Java_home

Use the command: Vi/etc/profile open the Linux configuration file for editing

Press I to enter the edit state, use the upper and lower left and right azimuth keys to control the cursor

(especially when editing, it is important to note that Java_home wrong, if the other configuration, may lead to Linux login not on the)

As input java_home for configuration

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Java_home=/usr/local/jdk1.7.0_79export java_homeexport path= $JAVA _home/bin: $PATHexport classpath=.: $JAVA _home/lib /dt.jar: $JAVA _home/lib/tools.jar

Press ESC to exit, then enter: X to save

8, let us just the configuration to take effect

Input command: Source/etc/profile

9. Check if the JDK is installed successfully

Input: Java-version View JDK version

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This article is from the "Green Years" blog, be sure to keep this source http://alex233.blog.51cto.com/8904951/1886431

Install JDK under Linux under centOS6.5