File: //etc/default/grub.d/50-cloudimg-settings.cfg
# Cloud Image specific Grub settings for Generic Cloud Images
# CLOUD_IMG: This file was created/modified by the Cloud Image build process
# Set the recordfail timeout
GRUB_RECORDFAIL_TIMEOUT=0
# Do not wait on grub prompt
GRUB_TIMEOUT=0
# Set the default commandline
GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 console=ttyS0 nvme.shutdown_timeout=10 libiscsi.debug_libiscsi_eh=1 crash_kexec_post_notifiers"
# Set the grub console type
GRUB_TERMINAL=console