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23 lines
879 B
23 lines
879 B
5 years ago
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#!/bin/sh
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previous_snapshot=$(zfs list -t snapshot -H -o name -r Datenspeicher | sort | tail -n2 | head -n1)
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current_snapshot=$(zfs list -t snapshot -H -o name -r Datenspeicher | sort | tail -n1)
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echo "PREV: $previous_snapshot"
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echo "CUR: $current_snapshot"
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file_name=$(echo "$current_snapshot" | cut -f2 -d"/")
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cd /mnt/Datenspeicher/snap-backup-dataset/temporary-backups/
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zfs send -I $previous_snapshot $current_snapshot | gzip > $file_name.gz
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scp -i ../backup_key $file_name.gz zfs_snap_backup@etha.cpi.imtek.uni-freiburg.de:~/zfs-backups/ && rm $file_name.gz
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# Restoring Backups:
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#
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# cd /mnt/Datenspeicher/snap-backup-dataset/temporary-backups/
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# scp -i ../backup_key zfs_snap_backup@etha.cpi.imtek.uni-freiburg.de:~/zfs-backups/<backup-file> tmp-backup-file.gz
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# gunzip -c tmep-backup-file.gz | zfs receive -F Datenspeicher/test-backup
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# rm tmp-backup-file.gz
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