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Automated partitioning with Ubuntu preseed
# Use LVM for partitioning
d-i partman-auto/method string lvm
# If one of the disks that are going to be automatically partitioned
# contains an old LVM configuration, the user will normally receive a
# warning. Preseed this away
d-i partman-lvm/device_remove_lvm boolean true
# And the same goes for the confirmation to write the lvm partitions.
d-i partman-lvm/confirm boolean true
# Really, please don't prompt me!
d-i partman-lvm/confirm_nooverwrite boolean true
# partitioning
# Physical partitions:
# 1. BIOS boot partition: 1 MB See https://wiki.archlinux.org/index.php/GRUB2#GUID_Partition_Table_.28GPT.29_specific_instructions
# 2. Boot partition: 250 MB
# 2. LVM, with the following logical volumes
# - Root partition: 250 GB (256000 MB), ext4.
# - Swap: 100% of RAM
# - Data partition: remaining space, XFS
d-i partman-auto/expert_recipe string \
boot-root :: \
1 1 1 free method{ biosgrub } . \
250 250 250 ext2 \
$primary{ } $bootable{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext2 } \
mountpoint{ /boot } \
. \
100% 2048 100% linux-swap \
lv_name{ swap } \
method{ swap } format{ } \
$lvmok{ } \
. \
256000 256000 256000 ext4 \
lv_name{ root } \
method{ lvm } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ / } \
$lvmok{ } \
. \
1024 1024 -1 xfs \
lv_name{ data } \
method{ lvm } format{ } \
use_filesystem{ } filesystem{ xfs } \
mountpoint{ /data } \
$lvmok{ } \
.
# This makes partman automatically partition without confirmation, provided
# that you told it what to do using one of the methods above.
d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true
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