Showing posts with label Centos. Show all posts
Showing posts with label Centos. Show all posts

Saturday, April 4, 2015

install java in linux

install java in linux


 Setup Java by normal.


tar -xzf jdk-7u45-linux-x64.tar.gz mv jdk1.7.0_45 /opt/
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tar -xzf jdk-7u45-linux-x64.tar.gz
mv jdk1.7.0_45 /opt/

  • Setup Java

cd /opt/jdk1.7.0_45 alternatives --install /usr/bin/java java /opt/jdk1.7.0_45/bin/java 1 alternatives --config java
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cd /opt/jdk1.7.0_45
alternatives --install /usr/bin/java java /opt/jdk1.7.0_45/bin/java 1
alternatives --config java

  • Set JAVA_HOME

export JAVA_HOME=/opt/jdk1.7.0_45 export JRE_HOME=/opt/jdk1.7.0_45/jre export PATH=$PATH:/opt/jdk1.7.0_45/bin:/opt/jdk1.7.0_45/jre/bin
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export JAVA_HOME=/opt/jdk1.7.0_45
export JRE_HOME=/opt/jdk1.7.0_45/jre
export PATH=$PATH:/opt/jdk1.7.0_45/bin:/opt/jdk1.7.0_45/jre/bin

2.      Setup Java by RPM


rpm -i jdk-7u45-linux-x64.rpm
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rpm -i jdk-7u45-linux-x64.rpm