[gs@edc-pdf-dmdb01 ~]$ java -version
openjdk version "1.8.0_332"
OpenJDK Runtime Environment (build 1.8.0_332-b09)
OpenJDK 64-Bit Server VM (build 25.332-b09, mixed mode)
[gs@edc-pdf-dmdb01 ~]$ which java
/bin/java
[gs@edc-pdf-dmdb01 ~]$ ls -lrt /bin/java
lrwxrwxrwx 1 root root 22 Jul 26 00:32 /bin/java -> /etc/alternatives/java
[gs@edc-pdf-dmdb01 ~]$ ls -lrt /etc/alternatives/java
lrwxrwxrwx 1 root root 73 Jul 26 00:32 /etc/alternatives/java -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.332.b09-1.el7_9.x86_
[gs@edc-pdf-dmdb01 ~]$ vi .bash_profile
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.332.b09-1.el7_9.x86_64/jre/bin/java
export CLASSPATH=$JAVA_HOME/jre/lib:$JAVA_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin
[gs@edc-pdf-dmdb01 ~]$ source .bash_profile
[gs@edc-pdf-dmdb01 ~]$ echo $JAVA_HOME
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.332.b09-1.el7_9.x86_64/jre/bin/java
