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Ham5ter/hotplug_ram+cpu_linux.sh

Last active April 12, 2017 07:30
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hotplug_ram+cpu_linux.sh
# This Script enables all "offline" RAM and CPU ressources on linux
# If you i.e. added RAM to your Virtual Machine, you can use this one liner so that Linux detects the new offline RAM and adds it to its RAM Pool
# same for CPU's
grep -l offline /sys/devices/system/memory/*/state | while read line; do echo "online" > ${line}; done
grep -l 0 /sys/devices/system/cpu/cpu*/online | while read line; do echo "1" > ${line}; done
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