Install Java Yum Fix -

sudo yum install java-17-openjdk-devel On many systems, you can install the default Java set by the distribution:

sudo yum update -y : On RHEL 8+ and derivatives, yum is symlinked to dnf . Both commands work interchangeably. 3.2. Check Existing Java Installations Verify if Java is already present:

java -version Sample output:

echo $JAVA_HOME List installed Java packages:

javac -version Many Java applications require JAVA_HOME . 6.1. Find Java Installation Path dirname $(dirname $(readlink -f $(which java))) Example output: /usr/lib/jvm/java-11-openjdk-11.0.22.0.7-1.el7_9.x86_64 6.2. Set JAVA_HOME Permanently Edit ~/.bashrc or /etc/environment : install java yum

sudo yum list installed | grep openjdk Remove a specific package:

sudo yum remove '*openjdk*' Official Oracle Java RPMs are not in standard repos. Use the Oracle Linux repository or download manually. sudo yum install java-17-openjdk-devel On many systems, you

sudo yum search openjdk Or search for a specific version: