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# should works on any cloud-init enabled hypervisor (openstack.. ) | |
# start from a normal ubuntu 20.04 install as minimal was not available for ARM64 | |
# Since ARM64 machines has higher RAM, Shrinking is desired but not necessary. Instead we will increase tmpfs to 1700MB | |
# Getting root (if sudo -i doesn't work then set a root password beforehand using 'sudo passwd root' | |
sudo -i | |
# make sure we are on the highest kernel, so we can delete all the others ... |