The root is called /data

• puias
  • 1 - symlink to latest version of 1
  • 1WS - symlink to latest version of 1WS
    • en
      • os
        • arch (i386|x86_64)
          • dosutils - utilities to create boot floppies in dos, or boot linux from dos
          • headers - up2date header files
          • images - boot images
            • pxeboot - pxe boot files
          • isolinux - boot iso files
          • RedHat
            • base - install images
            • RPMS - packages
          • repodata
  • 2 - symlink to latest version of 2
  • 2cluster - symlink to latest version of 2cluster
  • 2WS - symlink to latest version of 2WS
    • en
      • os
        • arch (i386|x86_64)
          • headers - up2date header files
          • images boot images
            • pxeboot - pxe boot files
              • xen - xen boot files
          • isolinux - boot iso files
          • puias
            • base - install images
            • RPMS - packages
          • repodata - YUM repository
  • 5 - symlink to latest version of 5
    • en
      • os
        • Debuginfo
          • arch (i386|x86_64) - debuginfo rpms (symbols, source and header files)
        • arch (i386|x86_64)
          • images - boot images
            • pxeboot - pxe boot files
            • xen - xen boot files
          • isolinux - boot iso files
          • Client - packages
          • ClientAddons
          • Cluster
          • ClusterStorage
          • Server
          • ServerAddons
          • VT
          • Workstation
          • WorkstationAddons
            • repodata - YUM repository information
  • 6 - symlink to latest version of 6
  • buildsys - packages used to build the distro (mock)
    • 1
    • 1WS
      • headers - up2date headers
      • arch (i386|x86_64|noarch) - packages
      • repodata - YUM repo
      • SRPMS - source rpms
    • 2
    • 2cluster
    • 2WS
      • headers - up2date headers
      • arch (i386|x86_64|noarch) - packages
      • repodata - YUM repo
      • SRPMS - source rpms
    • 5
      • os
      • PU_IAS
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
        • SRPMS - source rpms
      • !RHDirServ
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
      • RHEIPA
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
      • RHIDM
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
    • 6
      • os
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
        • SRPMS - source rpms
    • mock - mock config files
  • computational - super computing and cluster packages
    • 1
    • 1WS
      • arch (em64t|i386|noarch|x86_64) - packages
      • headers - up2date headers
      • SRPMS - source rpms
    • 2
    • 2cluster
    • 2WS
      • arch (em64t|i[3456]86|noarch|x86_64) - packages
      • headers - up2date headers
      • repodata - YUM repo
      • SRPMS - source rpms
    • 5
      • arch (i386|x86_64) - packages
      • testing - experimental rpms
        • arch (i386|x86_64) - packages
          • repodata - YUM repo
        • SRPMS - source rpms
      • SRPMS - source rpms
    • 6
      • arch (i386|x86_64) - packages
        • repodata
      • SRPMS - source rpms
  • local - deprecated, original location of versions 1 and 2
  • RHDirServ - Red Hat® Directory Server
    • 5 - symlink to latest 5 version
      • arch (i386|x86_64) - packages
        • repodata - YUM repo
      • SRPMS - source rpms
        • repodata - YUM repo
  • RHEIPA - Red Hat® Enterprise IPA (Identity, Policy, Audit)
    • 5 - symlink to latest 5 version
      • arch (i386|x86_64) - packages
        • repodata - YUM repo
      • SRPMS - source rpms
        • repodata - YUM repo
  • testing - rawhide
    • 2
    • 2cluster
    • 5
    • 6
  • unsupported - tested but possibly not maintained packages
    • 1
    • 1WS
      • arch (athlon|i386|i686|ia32e|noarch|x86_64) - packages
      • headers - up2date headers
      • repodata - YUM repo
      • SRPMS - source rpms
    • 2 - symlink to latest 2
    • 2WS
      • arch (i[356]86|x86_64) - packages
      • headers - up2date headers
      • repodata - YUM repo
      • SRPMS - source rpms
    • 5 - symlink to latest 5
      • arch (i386|x86_64) - packages
      • SRPMS - source rpms
    • 6
  • unsupported-vt - deprecated - use kvm built into 5.5 and 6
    • 5 - symlink to latest 5
      • arch (x86_64) - packages
        • repodata - YUM repo
      • SRPMS - source rpms
        • repodata - YUM repo
  • updates - packages updated since release
    • 1
    • 1WS
      • en
        • os
          • arch (athlon|i[36]86|ia32e|x86_64) - packages
          • conflict - rpms which conflict with other packages
          • obsoleted - rpms which are no longer needed
          • repodata - YUM repo
          • SRPMS - source rpms
    • 2 - symlink to latest 2
    • 2WS
      • en
        • os
          • arch (i[36]86|noarch|x86_64) - packages
          • obsoleted
          • repodata - YUM repo
          • SRPMS - source rpms
    • 5 - symlink to latest 5

• WAS - Red Hat® WAS (Application Stack)

• RedHat
• epel