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SaeHie Park edited this page Oct 27, 2017
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Download and extract, ex) jdk-8u144-linux-x64.tar.gz
sudo mkdir -p /usr/lib/jvm
cd /usr/lib/jvm
sudo tar xvf /(downloaded folder)/jdk-8u144-linux-x64.tar.gz
sudo ln -s jdk1.8.0_144 jdk
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sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/jvm/jdk/bin/javac" 1
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk/bin/java" 1
1, Download JDK from oracle site
2, extract files
3, create folder to place
sudo mkdir /usr/lib/jvm
4, move to, for example
sudo mv jdk1.8.0_71 /usr/lib/jvm/.
cd /usr/lib/jvm
sudo ln -s jdk1.8.0_71 jdk
5, add environments
sudo vi /etc/profile.d/jdk-oracle.sh
and add
export J2SDKDIR=/usr/lib/jvm/jdk
export J2REDIR=/usr/lib/jvm/jdk/jre
export PATH=$PATH:/usr/lib/jvm/jdk/bin:/usr/lib/jvm/jdk/db/bin:/usr/lib/jvm/jdk/jre/bin
export JAVA_HOME=/usr/lib/jvm/jdk
export DERBY_HOME=/usr/lib/jvm/jdk/db
6, logout and login again
reference