which java
java -version
ls -ltr /usr/bin/java
ls -ltr /etc/alternatives/java
sudo yum update
yum list installed | grep "java"
sudo yum install java-1.8.0-openjdk-devel
cd /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.151-5.b12.el7_4.x86_64/
sudo ln -sf /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.151-5.b12.el7_4.x86_64/bin/java /etc/alternatives/java
Friday, January 5, 2018
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