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yum install java-1.8.0-openjdk-* vim -y |
find /usr/lib/jvm/ -name java
find / -name java
which java
ls /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.292.b10-1.el7_9.aarch64/bin/java
ls /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.272.b10-7.oe1.aarch64/bin/java
vim /etc/profile
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.292.b10-1.el7_9.aarch64 export JRE_HOME=$JAVA_HOME/jre export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH export PATH=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.292.b10-1.el7_9.aarch64/bin:$PATH
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.272.b10-7.oe1.aarch64 export JRE_HOME=$JAVA_HOME/jre export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH export PATH=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.272.b10-7.oe1.aarch64/bin:$PATH
source /etc/profile
echo $JAVA_HOME echo $JRE_HOME echo $CLASSPATH echo $PATH
java -version