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#!/bin/sh
# remove and retake named snapshot
# ensure we were passed an argument
if [ "$#" -ne 1 ]; then
echo "destroys a named snapshot and recreates it"
echo "Usage: $0 <snapshot_name>"
exit 1
fi
# first remove all other named snapshots
sudo zfs destroy zroot/ROOT/default@$1
sudo zfs destroy zroot/ROOT@$1
sudo zfs destroy zroot/home/cjennings@$1
sudo zfs destroy zroot/home@$1
sudo zfs destroy zroot/tmp@$1
sudo zfs destroy zroot/usr/ports@$1
sudo zfs destroy zroot/usr/src@$1
sudo zfs destroy zroot/usr@$1
sudo zfs destroy zroot/var/audit@$1
sudo zfs destroy zroot/var/crash@$1
sudo zfs destroy zroot/var/log@$1
sudo zfs destroy zroot/var/mail@$1
sudo zfs destroy zroot/var/tmp@$1
sudo zfs destroy zroot/var@$1
sudo zfs destroy zroot@$1
# create new recursive snapshot with same name
sudo zfs snapshot -r zroot@$1
# show your work
sudo zfs list -t snapshot
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