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reset machine id #4

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reset machine id #4

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5 changes: 5 additions & 0 deletions prepare-ubuntu-18.04-template.sh
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Expand Up @@ -73,6 +73,11 @@ sed -i 's/preserve_hostname: false/preserve_hostname: true/g' /etc/cloud/cloud.c
truncate -s0 /etc/hostname
hostnamectl set-hostname localhost

#reset machine id
# machine id is used in ubuntu 20.04 lts to request dhcp
# non-unique machine ids will result in the same ip being assigned to all vms
truncate -s0 /etc/machine-id

#cleanup apt
apt clean

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