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Use the hardware manufacturer documentation to install the same amount of RAM for each one of the CPUs of the physical server.

Verify NUMA

Once NUMA has been enabled in BIOS and RAM modules have been installed, verify the installation using the following command:

Once NUMA has been enabled in BIOS and RAM modules have been installed, verify the installation using the following command.
Make sure the RAM size of each node is the same and that there are 4 nodes available:

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