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On n'arrive pas à écrire à la table GPT de l'en-tête du disque -->
- est-ce que tu as manipulé ce DDE autrement qu'avec ton Mac ?
On n'arrive pas à écrire à la table GPT de l'en-tête du disque -->
- est-ce que tu as manipulé ce DDE autrement qu'avec ton Mac ?
sudo gpt show disk2
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list disk2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk2
1: Microsoft Basic Data Seagate 3.9 TB disk2s1
MBPdePieAntoine:~ pierreantoinelanglet$ sudo gpt show disk2
Password:
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 264158
264192 7618458764 1 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
7618722956 195314178
7814037134 32 Sec GPT table
7814037166 1 Sec GPT header
MBPdePieAntoine:~ pierreantoinelanglet$
diskutil verifyDisk disk2
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil verifyDisk disk2
Started partition map verification on disk2
Checking prerequisites
Checking the partition list
Problems were found with the partition map which might prevent booting
Error: -69770: Partition map check failed because no slices were found
MBPdePieAntoine:~ pierreantoinelanglet$
diskutil list external
Last login: Mon Oct 21 22:15:41 on console
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list external
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list external
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list external
MBPdePieAntoine:~ pierreantoinelanglet$
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *121.3 GB disk0
1: EFI EFI 314.6 MB disk0s1
2: Apple_APFS Container disk1 120.9 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +120.9 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD - Données 34.6 GB disk1s1
2: APFS Volume PreBoot 93.6 MB disk1s2
3: APFS Volume Recovery 528.9 MB disk1s3
4: APFS Volume VM 1.1 GB disk1s4
5: APFS Volume Macintosh HD 10.6 GB disk1s5
MBPdePieAntoine:~ pierreantoinelanglet$
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *121.3 GB disk0
1: EFI EFI 314.6 MB disk0s1
2: Apple_APFS Container disk1 120.9 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +120.9 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD - Données 34.6 GB disk1s1
2: APFS Volume PreBoot 93.6 MB disk1s2
3: APFS Volume Recovery 528.9 MB disk1s3
4: APFS Volume VM 1.1 GB disk1s4
5: APFS Volume Macintosh HD 10.6 GB disk1s5
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk2
1: Microsoft Basic Data Seagate 3.9 TB disk2s1
MBPdePieAntoine:~ pierreantoinelanglet$
diskutil umount force disk2s1
Volume Seagate on disk2s1 force-unmounted
sudo gpt remove -i 1 disk2
Last login: Mon Oct 21 22:19:13 on ttys000
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
MBPdePieAntoine:~ pierreantoinelanglet$ diskutil umount force disk2s1
Volume Seagate on disk2s1 force-unmounted
MBPdePieAntoine:~ pierreantoinelanglet$ sudo gpt remove -i 2 disk2
Password:
MBPdePieAntoine:~ pierreantoinelanglet$
sudo diskutil umount force disk2s1 ; sudo gpt remove -i 1 disk2 ; diskutil list disk2 ; sudo gpt show disk2
MBPdePieAntoine:~ pierreantoinelanglet$ sudo diskutil umount force disk2s1 ; sudo gpt remove -i 1 disk2 ; diskutil list disk2 ; sudo gpt show disk2
Password:
Volume Seagate on disk2s1 force-unmounted
disk2s1 removed
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk2
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 7814037100
7814037134 32 Sec GPT table
7814037166 1 Sec GPT header
MBPdePieAntoine:~ pierreantoinelanglet$
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 262144 1 GPT part - E3C9E316-0B5C-4DB8-817D-F92DF00215AE
262178 2014
264192 7813771264 2 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
7814035456 1678
7814037134 32 Sec GPT table
7814037166 1 Sec GPT header
sudo gpt add -b 34 -s 262144 -t E3C9E316-0B5C-4DB8-817D-F92DF00215AE -i 1 disk2 ; diskutil list disk2 ; sudo gpt show disk2
MBPdePieAntoine:~ pierreantoinelanglet$ sudo gpt add -b 34 -s 262144 -t E3C9E316-0B5C-4DB8-817D-F92DF00215AE -i 1 disk2 ; diskutil list disk2 ; sudo gpt show disk2
Password:
disk2s1 added
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk2
1: Microsoft Reserved 134.2 MB disk2s1
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 262144 1 GPT part - E3C9E316-0B5C-4DB8-817D-F92DF00215AE
262178 7813774956
7814037134 32 Sec GPT table
7814037166 1 Sec GPT header
MBPdePieAntoine:~ pierreantoinelanglet$
sudo gpt add -b 264192 -s 7813771264 -t EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 -i 2 disk2 ; diskutil list disk2 ; sudo gpt show disk2 ; df -H /Volumes/Seagate
MBPdePieAntoine:~ pierreantoinelanglet$ sudo gpt add -b 264192 -s 7813771264 -t EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 -i 2 disk2 ; diskutil list disk2 ; sudo gpt show disk2 ; df -H /Volumes/Seagate
Password:
disk2s2 added
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk2
1: Microsoft Reserved 134.2 MB disk2s1
2: Microsoft Basic Data 4.0 TB disk2s2
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 262144 1 GPT part - E3C9E316-0B5C-4DB8-817D-F92DF00215AE
262178 2014
264192 7813771264 2 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
7814035456 1678
7814037134 32 Sec GPT table
7814037166 1 Sec GPT header
Filesystem Size Used Avail Capacity iused ifree %iused Mounted on
/dev/disk1s1 121G 35G 74G 32% 75890 1180431830 0% /System/Volumes/Data
MBPdePieAntoine:~ pierreantoinelanglet$