[GTALUG] restore GPT partition table?
Jamon Camisso
jamon.camisso at utoronto.ca
Tue Oct 25 18:06:02 EDT 2016
On 25/10/16 22:06, Lennart Sorensen via talk wrote:
>
> Luckily gpt has two copies. One at the start of the disk and one at the end.
>
> Any gpt compatible partition tool should actually offer to copy the
> backup from the end of the device.
<snip>
> Found valid GPT with protective MBR; using GPT.
> Disk /dev/loop0: 204800 sectors, 100.0 MiB
> Logical sector size: 512 bytes
> Disk identifier (GUID): 5946A311-C895-4DAE-94CF-9C96EB8E14C1
> Partition table holds up to 128 entries
> First usable sector is 34, last usable sector is 204766
> Partitions will be aligned on 2048-sector boundaries
> Total free space is 2014 sectors (1007.0 KiB)
>
> Number Start (sector) End (sector) Size Code Name
> 1 2048 204766 99.0 MiB 8300 Linux filesystem
>
>
> So seems simple enough to recover the partition table from the backup.
You've outdone yourself and all of us. I had no idea about that backup
GPT location. Maybe I should learn to appreciate GPT a little more?
TIL!
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