Install Java for EFM You should install Java on the machine where you will install the EFM server. Download JDK from the appropriate website. Run the installation command appropriate for your operating system: For RHEL/CentOS: yum install java-17-openjdk For Debian and Ubuntu: apt-get install openjdk-17-jre Related informationOpenJDK DownloadOracle JDK DownloadParent topic: Before you begin installing EFM