Tengo un disco duro externo de 1TB que tenía dos particiones. 400G para Time Machine y 600G para cosas aleatorias. Estoy usando MacOS Sierra 10.12.2.
➜ ~ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.3 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Macintosh HD 499.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Macintosh HD +499.1 GB disk1
Logical Volume on disk0s2
2C4E67F3-5642-4E87-82E2-38D7079B736E
Unlocked Encrypted
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_CoreStorage Backup 400.0 GB disk2s2
3: Apple_Boot Boot OS X 134.2 MB disk2s3
4: Apple_HFS Jumbo 599.7 GB disk2s4
/dev/disk3 (external, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Backup +399.7 GB disk3
Logical Volume on disk2s2
E8E8E5D6-E9F2-45F4-A55A-AD126D187790
Unlocked Encrypted
➜ ~ gpt -r -vv show /dev/disk2
gpt show: /dev/disk2: mediasize=1000204886016; sectorsize=512; blocks=1953525168
gpt show: /dev/disk2: PMBR at sector 0
gpt show: /dev/disk2: Pri GPT at sector 1
gpt show: /dev/disk2: Sec GPT at sector 1953525167
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 6
40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B
409640 781250000 2 GPT part - 53746F72-6167-11AA-AA11-00306543ECAC
781659640 262144 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC
781921784 1171341200 4 GPT part - 48465300-0000-11AA-AA11-00306543ECAC
1953262984 262151
1953525135 32 Sec GPT table
1953525167 1 Sec GPT header
Ahora quiero cambiar los tamaños reduciendo la partición de 600G y ampliando la de 400G. La reducción fue como un encanto con diskutil resizeVolume disk2s4 300G
.
➜ ~ gpt -r -vv show /dev/disk2
gpt show: /dev/disk2: mediasize=1000204886016; sectorsize=512; blocks=1953525168
gpt show: /dev/disk2: PMBR at sector 0
gpt show: /dev/disk2: Pri GPT at sector 1
gpt show: /dev/disk2: Sec GPT at sector 1953525167
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 6
40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B
409640 781250000 2 GPT part - 53746F72-6167-11AA-AA11-00306543ECAC
781659640 262144 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC
781921784 585937496 4 GPT part - 48465300-0000-11AA-AA11-00306543ECAC
1367859280 585665855
1953525135 32 Sec GPT table
1953525167 1 Sec GPT header
Ahora la parte de expansión :
He encontrado esta respuesta y seguí los pasos que allí se mencionan.
➜ ~ diskutil cs list
CoreStorage logical volume groups (2 found)
|
+-- Logical Volume Group 28A27FF8-1376-4F14-9AEF-ED6B306564E6
| =========================================================
| Name: Macintosh HD
| Status: Online
| Size: 499418034176 B (499.4 GB)
| Free Space: 4096 B (4.1 KB)
| |
| +-< Physical Volume 768A2ECD-804E-4657-B4B5-1D2222671DEA
| | ----------------------------------------------------
| | Index: 0
| | Disk: disk0s2
| | Status: Online
| | Size: 499418034176 B (499.4 GB)
| |
| +-> Logical Volume Family AD757291-D990-44F6-81C7-C1CD171CA6E7
| ----------------------------------------------------------
| Encryption Type: AES-XTS
| Encryption Status: Unlocked
| Conversion Status: Complete
| High Level Queries: Fully Secure
| | Passphrase Required
| | Accepts New Users
| | Has Visible Users
| | Has Volume Key
| |
| +-> Logical Volume 2C4E67F3-5642-4E87-82E2-38D7079B736E
| ---------------------------------------------------
| Disk: disk1
| Status: Online
| Size (Total): 499082485760 B (499.1 GB)
| Revertible: Yes (unlock and decryption required)
| Revert Status: Reboot required
| LV Name: Macintosh HD
| Volume Name: Macintosh HD
| Content Hint: Apple_HFS
|
+-- Logical Volume Group 734FF1FC-20B6-4875-B557-D31A5D7C78EB
=========================================================
Name: Backup
Status: Online
Size: 400000000000 B (400.0 GB)
Free Space: 4096 B (4.1 KB)
|
+-< Physical Volume 4196C157-11E1-465C-A822-A9FAFAC7E9C7
| ----------------------------------------------------
| Index: 0
| Disk: disk2s2
| Status: Online
| Size: 400000000000 B (400.0 GB)
|
+-> Logical Volume Family 255E74B3-8F71-4715-9CA7-A1640CDA9EB3
----------------------------------------------------------
Encryption Type: AES-XTS
Encryption Status: Unlocked
Conversion Status: Complete
High Level Queries: Fully Secure
| Passphrase Required
| Accepts New Users
| Has Visible Users
| Has Volume Key
|
+-> Logical Volume E8E8E5D6-E9F2-45F4-A55A-AD126D187790
---------------------------------------------------
Disk: disk3
Status: Online
Size (Total): 399664451584 B (399.7 GB)
Revertible: Yes (unlock and decryption required)
LV Name: Backup
Volume Name: Backup
Content Hint: Apple_HFS
Como la copia de seguridad era un volumen de CoreStorage, utilicé diskutil cs resizeStack E8E8E5D6-E9F2-45F4-A55A-AD126D187790 0g
sin éxito. Lamentablemente, ya no tengo el mensaje de error exacto, pero era algo parecido a "El nuevo tamaño debe ser diferente al existente". (Más adelante verás de dónde viene este mensaje.) También probé diskutil cs resizeVolume
y resizeDisk cs resizeDisk
sin éxito.
Así es como se ve en la Utilidad de Discos:
No hay una palanca para cambiar el tamaño de la copia de seguridad, sólo Jumbo tiene una.
Ahora pensé que esto podría ser causado por el hecho de que el Backup es un volumen encriptado. Así que desactivé el cifrado en Time Machine. 12 horas más tarde y la copia de seguridad es ahora Apple_HFS
:
➜ ~ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.3 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Macintosh HD 499.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Macintosh HD +499.1 GB disk1
Logical Volume on disk0s2
2C4E67F3-5642-4E87-82E2-38D7079B736E
Unlocked Encrypted
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Backup 400.0 GB disk2s2
3: Apple_Boot Boot OS X 134.2 MB disk2s3
4: Apple_HFS Jumbo 300.0 GB disk2s4
disk2s2
es el volumen que quiero redimensionar:
➜ ~ diskutil resizeVolume disk2s2 R
Resizing to full size (fit to fill)
Started partitioning on disk2s2 Backup
Error: -69743: The new size must be different than the existing size
Boom, sigue sin funcionar. Probemos con 700G (300G (actuales) + 400G (libres)):
➜ ~ diskutil resizeVolume disk2s2 700G
Resizing to 700000000000 bytes
Started partitioning on disk2s2 Backup
Error: -69771: The target disk is too small for this operation
Bien, echemos un vistazo a los límites:
➜ ~ diskutil resizeVolume disk2s2 limits
Resize limits for partition disk2s2 Backup:
Current partition size on map: 400.0 GB (400000000000 Bytes)
Minimum size (constrained by file usage): 306.2 GB (306166493184 Bytes)
Recommended minimum size (if used for OS): 311.5 GB (311535202304 Bytes)
Maximum size (constrained by map space): 400.0 GB (400000000000 Bytes)
Nota: He probado todos los pasos en modo normal y en modo recovery con los mismos resultados.
Entonces, de alguna manera hay un "tamaño máximo limitado por el espacio del mapa" y no sé qué significa. ¿Cómo puedo cambiar el tamaño? ¿Es eso lo que me impide ampliar el volumen?
Aquí está la salida de diskutil info
para proporcionar algunos detalles más :
➜ ~ diskutil info disk2
Device Identifier: disk2
Device Node: /dev/disk2
Whole: Yes
Part of Whole: disk2
Device / Media Name: 024 HN-M101MBB
Volume Name: Not applicable (no file system)
Mounted: Not applicable (no file system)
File System: None
Content (IOContent): GUID_partition_scheme
OS Can Be Installed: No
Media Type: Generic
Protocol: USB
SMART Status: Not Supported
Disk Size: 1.0 TB (1000204886016 Bytes) (exactly 1953525168 512-Byte-Units)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: Not applicable (no file system)
Device Location: External
Removable Media: Fixed
Virtual: No
OS 9 Drivers: No
Low Level Format: Not supported
➜ ~ diskutil info disk2s2
Device Identifier: disk2s2
Device Node: /dev/disk2s2
Whole: No
Part of Whole: disk2
Volume Name: Backup
Mounted: Yes
Mount Point: /Volumes/Backup
Partition Type: Apple_HFS
File System Personality: Journaled HFS+
Type (Bundle): hfs
Name (User Visible): Mac OS Extended (Journaled)
Journal: Journal size 32768 KB at offset 0xba7000
Owners: Enabled
OS Can Be Installed: Yes
Media Type: Generic
Protocol: USB
SMART Status: Not Supported
Volume UUID: 0FC68EF3-FF25-3C90-93DA-87236A2DBFAF
Disk / Partition UUID: 1E1BED05-CD09-4945-B60C-A7B45F28F76C
Disk Size: 400.0 GB (400000000000 Bytes) (exactly 781250000 512-Byte-Units)
Device Block Size: 512 Bytes
Volume Total Space: 400.0 GB (400000000000 Bytes) (exactly 781250000 512-Byte-Units)
Volume Used Space: 306.1 GB (306149363712 Bytes) (exactly 597947976 512-Byte-Units) (76.5%)
Volume Available Space: 93.9 GB (93850636288 Bytes) (exactly 183302024 512-Byte-Units) (23.5%)
Allocation Block Size: 4096 Bytes
Read-Only Media: No
Read-Only Volume: No
Device Location: External
Removable Media: Fixed
Editar 1: Según diskutil cs list
el disco externo ya no tiene CoreStorage:
➜ ~ diskutil cs list
CoreStorage logical volume groups (1 found)
|
+-- Logical Volume Group 28A27FF8-1376-4F14-9AEF-ED6B306564E6
=========================================================
Name: Macintosh HD
Status: Online
Size: 499418034176 B (499.4 GB)
Free Space: 4096 B (4.1 KB)
|
+-< Physical Volume 768A2ECD-804E-4657-B4B5-1D2222671DEA
| ----------------------------------------------------
| Index: 0
| Disk: disk0s2
| Status: Online
| Size: 499418034176 B (499.4 GB)
|
+-> Logical Volume Family AD757291-D990-44F6-81C7-C1CD171CA6E7
----------------------------------------------------------
Encryption Type: AES-XTS
Encryption Status: Unlocked
Conversion Status: Complete
High Level Queries: Fully Secure
| Passphrase Required
| Accepts New Users
| Has Visible Users
| Has Volume Key
|
+-> Logical Volume 2C4E67F3-5642-4E87-82E2-38D7079B736E
---------------------------------------------------
Disk: disk1
Status: Online
Size (Total): 499082485760 B (499.1 GB)
Revertible: Yes (unlock and decryption required)
Revert Status: Reboot required
LV Name: Macintosh HD
Volume Name: Macintosh HD
Content Hint: Apple_HFS