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How to backup DOS-type partition table/GPT and LVM metadata?

DOS partition table We can use sfdisk to dump partition table in usable format and store it: $ sudo sfdisk -d /dev/sda > sda_partitions Partition table can be restored using stored backup: $ sudo sfdisk /dev/sda < sda_partitions Partition table can be easily cloned (from sda to sdz in this example): $ sudo sfdisk -d /dev/sda | sfdisk /dev/sdz GPT To backup GUID partition table use sgdisk command (from gdisk package): $ sudo sgdisk -b sda_gpt_backup /dev/sda Restore it in similar way:

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