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Last active August 5, 2020 03:48
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Install Java JDK on Linux Debian
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install-java-jdk-linux-debian.markdown

Install Java JDK On Linux (Debian)

First install the directory where the JDK binary will live

sudo mkdir -p /usr/lib/jvm

Download and extract binary (use login)

Username Password
[email protected] Test1234$ 
sudo tar zxvf jdk-version-linux-x64.tar.gz -C /usr/lib/jvm

Tell the system that there's a new Java version available:

sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.8.0_version/bin/java" 1

Set the new JDK as the default:

sudo update-alternatives --set java /usr/lib/jvm/jdk1.8.0_version/bin/java

Verify Java is working:

java -version

Install alias for keytool

sudo update-alternatives --install "/usr/bin/keytool" "keytool" "/usr/lib/jvm/jdk1.8.0_version/bin/keytool" 1

Install Certifcate Example

keytool -import -trustcacerts -keystore "/usr/lib/jvm/jdk1.8.0_version/jre/lib/security/cacerts" -storepass changeit -alias cert-name.crt -import -file cert-name.crt

Set JAVA_HOME in .bashrc

export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_version/

Source: https://docs.datastax.com/en/jdk-install/doc/jdk-install/installOracleJdkDeb.html

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