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Remove head node from ComputeNodes Group RRS feed

  • Question

  • Hi all,

    By default, the head node seems to be member of the ComputeNodes group.

    Is it possible to remove it ? (when i right click on the head node, then  "groups", all groups are grayed)

    Regards.

    G.L

    Friday, April 21, 2017 11:58 AM

Answers

  • Hi,

      I think you did it wrong, it is not about change group, it is about change role. You need:

      -- Select the "offline" headnode

      -- Click "Change Role ..." action

    then you will see below dialog:


    Qiufang Shi

    • Marked as answer by MatStack Tuesday, April 25, 2017 6:59 AM
    Tuesday, April 25, 2017 2:04 AM

All replies

  • Please try:

    1. Take offline the headnode

    2. change role of the headnode (Opt-out the "compute node" role)

    3. take online

    The headnode will be removed out from computenodes group


    Qiufang Shi

    Monday, April 24, 2017 9:31 AM
  • Hi,

    Thanks for the reply. But it didn't worked, groups stay grayed (I also tried to take offline all compute nodes, and then restart the head node)

    Regards.

    G.L

    Monday, April 24, 2017 2:07 PM
  • Hi,

      I think you did it wrong, it is not about change group, it is about change role. You need:

      -- Select the "offline" headnode

      -- Click "Change Role ..." action

    then you will see below dialog:


    Qiufang Shi

    • Marked as answer by MatStack Tuesday, April 25, 2017 6:59 AM
    Tuesday, April 25, 2017 2:04 AM
  • Thank you, it works !
    Tuesday, April 25, 2017 6:59 AM