Install Javajdk1.7.0 _ 10 in CentOS6

Installation steps are as follows: 1.download jdk7.0_10(jdk-7u10-linux-i586.tar.gz) Address: 2. uninstall the built-in open source JDK to check whether JDKrpm-qa | grepjava shows the following information: java-1.4.2-gcj-compa

The installation procedure is as follows:

1. download JDK7.0 _ 10 (jdk-7u10-linux-i586.tar.gz)

Address:

2. uninstall the built-in open source JDK

Check whether JDK is installed

rpm -qa | grep java

The following information is displayed:

Java-1.4.2-gcj-compat-1.4.2.0-40jpp.115

Java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5

Yes, execute the following code to delete it:

rpm –e java

3.beibeijdk-7u10-linux-i586.tar.gz to the installation directory

[root@web-1 soft]# mv java/jdk-7u10-linux-i586.tar.gz /home/software/

4.decompress the jdk-7u10-linux-i586.tar.gz file. after decompression, a new directory named jdk1.7.0 _ 10 will be generated under the/usr/java directory.

[root@web-1 software]# tar zxvf jdk-7u10-linux-i586.tar.gz

Now, the installation is complete. The following describes how to set environment variables.

[root@web-1 software]# vi /etc/profile

Shift + g to the end of the file and add the code:

export JAVA_HOME=/home/software/jdk1.7.0_10export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATHexport CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

Make the environment variable take effect, and execute the configuration file to make it take effect immediately

[root@web-1 software]# source /etc/profile

Run the following command to verify whether the installation is successful:

[root@web-1 software]# java -version

If the following information appears, the installation is successful:

java version "1.7.0_10"Java(TM) SE Runtime Environment (build 1.7.0_10-b18)Java HotSpot(TM) Client VM (build 23.6-b04, mixed mode)

If the following error occurs:

-bash: /home/software/jdk1.7.0_10/bin/java: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory

Solution:

[root@web-1 software]# yum install -y mesa-libGL.i686

So far, jdk has been installed.