hadoop cluster not using all the memory provided,just using 24 gb out of 72gb? -

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i using 3 node hadoop cluster. node 1: 32gb ram, node 2: 32gb ram, node 3: 8gb ram

while running job using 24gb, 8 gb each node. containers used 24. vcores used 24. should use memory provided i.e total 72gb. can me out solution.


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