d-i partman-auto/expert_recipe string \
root :: \
1000 50 2000 ext3 \
$primary{ } $bootable{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext3 } \
mountpoint{ /boot } \
.\
64 512 10000 linux-swap \
method{ swap } format{ } \
. \
1 600 20000 ext4 \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ /opt } \
. \
1 700 35000 ext4 \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ /home } \
. \
2 700 35000 ext4 \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ /var } \
. \
500 1000 1000000000 ext4 \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ / } \
.
原文：https://www.cnblogs.com/tozh/p/14790890.html