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YARN yarn.nodemanager.resource.cpu-vcore

YARN yarn.nodemanager.resource.cpu-vcore

Explorer

Hi All,

i don't know what value is needed if I have heterogeneous hardware, datanode1 : (2 Physical CPU, 8 cores, 64Go RAM) datanode2 : (4 Physical CPU, 16 cores, 128Go RAM)

yarn.nodemanager.resource.cpu-vcore

thanks

1 REPLY 1

Re: YARN yarn.nodemanager.resource.cpu-vcore

Guru

This can be set per nodemanager. If you have heterogeneous hardware, you can maintain multiple versions of yarn configs using nodegroups and set a different value for each hardware. I think your datanode1 will be 16 and datanode2 will have 32 for this setting with 1:2 vcore ratio.

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