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teknoraver/onenuma

Created October 20, 2018 15:29
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put all the NUMA nodes offline but first
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onenuma
#!/bin/sh
for i in /sys/devices/system/cpu/cpu* /sys/bus/memory/devices/memory*; do
! [ -e "$i/node0" ] && [ -f "$i/online" ] && echo -n "${1-0}" >"$i/online"
done
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