Reviewing and Disabling Hyper-Threading in Red Hat Enterprise Linux

Solution Verified - Updated -

Issue

  • How do we determine if Hyper-Threading is in use?
  • How to disable Hyper-Threading (HT) in RHEL?
  • Is it possible to disable Hyper-Threading (HT) in Red Hat Enterprise Linux?

Environment

  • Red Hat Enterprise Linux (RHEL) 7
  • Red Hat Enterprise Linux (RHEL) 6
  • Red Hat Enterprise Linux (RHEL) 5

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