Max number of worker nodes in OSD, ROSA and ARO

Solution Unverified - Updated -


  • What is the maximum number of compute nodes in OSD, ROSA or ARO clusters?
  • It's not possible to scale to more than 180 compute nodes in ROSA/OSD.
  • It's not possible to scale to more than 100 compute nodes in ARO.


  • Red Hat OpenShift Service on AWS (ROSA)
    • 4
  • Red Hat OpenShift Dedicated (OSD)
    • 4
  • Azure Red Hat OpenShift (ARO)
    • 4

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