On Sun, Feb 14, 2016, at 12:28 PM, Ingo Wichmann wrote: > Hi all, > > we reinstall our training laptops very frequently. At the end of a > training, all kinds of storage configuration can be left on the > harddisks. Since January I'm using setup-storage. And my experience is, > that it often fails to clean up old configuration, and therefore fails > to partition the new system. > > As a workaround I introduced the following two lines in a hook: > > ============================================================ > [ -b ${BOOT_DEVICE}2 ] && wipefs -a -f ${BOOT_DEVICE}2 > parted ${BOOT_DEVICE} 'mklabel msdos yes' # this is sometimes > #necessary, often useless and produces warnings sometimes. > ============================================================ > > setup-storage calls already 'wipefs -a' on several occasions. I think > 'wipefs -a -f' would be more reliable. >
What specific error did you see? I wonder if -f would affect partition schemes which keep some existing partitions.