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cloud-init — first-boot VM setup

cheat sheet · Ubuntu 24.04 · cloud-init https://lab.dimsanych.ru/en/wiki/cloud-init/

Cheat sheet

cloud-init status --long status/errors
sudo cloud-init schema --system validate user-data
sudo less /var/log/cloud-init-output.log command output
sudo cloud-init clean --logs reset (to run again)
user-data: #cloud-config → users / packages / runcmd / write_files
disable it: /etc/cloud/cloud-init.disabled