MapR 5.0 Documentation : RHEL Requirements

  • 64-bit Red Hat 5.4 or greater, or 64-bit CentOS 5.4 or greater
  • RAM: 4 GB or more
  • At least one free unmounted drive or partition, 500 GB or more
  • At least 10 GB of free space on the operating system partition
  • Sun Java JDK version 1.6.0_24 (not JRE)
  • The root password, or sudo privileges
  • A Linux user chosen to have administrative privileges on the cluster
    • Make sure the user has a password (using sudo passwd <user> for example)