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  • Visibility: Public
  • Change Control: Stable
  • Details:
    • Node object in PBS will have an additional attribute called "partition" which can be used to associate a node to a particular partition.
      • This attribute will be of type string and it will be settable only by Manager/operator and viewable by all users.
    • If "partition" attribute is not set, node will not belong to any partition and default scheduler will schedule jobs on this node.
    • PBS admin/manager can set node's partition attribute to an existing partition name and it's corresponding scheduler will be scheduling jobs on this node.
    • If nodes are associated to a partition then they can not be linked to any queue which isn't part of that partition. Trying to set a node to a queue which isn't part of it's partition will result into following error:
      • qmgr -c "s n node1 queue=workq3"
        workq3 is not part of partition <node's partition name>
    • Nodes with a partition ID (but no queue statement) can run jobs from any of the queues assigned to the same partition (depending upon resource constraints).


Interface 6: Changes to Queues.

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