Ich versuche, meine Einstellungen zu überprüfen, um mich auf einen Triple-Boot vorzubereiten, und möchte wissen, wie ich meine Festplatte vorab vollständig überprüfen kann, um sicherzustellen, dass ich alles weiß, was für das Projekt nützlich ist, um davon zu erfahren.
Untersuche mit
diskutil ist das OS X-Programm, um Informationen zu erhalten und Partitionen zu ändern.
$ diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *4.0 TB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS iMac HD 4.0 TB disk0s2
BVs-iMac-3:~ bvimac$
gpt ist das auf OS X spezialisierte Programm G UID p artition t fähig (im Gegensatz zu MBR)
$ sudo gpt -r show disk0
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 7812237856 2 GPT part - 48465300-0000-11AA-AA11-00306543ECAC
7812647496 1389639
7814037135 32 Sec GPT table
7814037167 1 Sec GPT header
fdisk ist ein Programm für mehrere Betriebssysteme, das die Partitionierungstabellen für Master-Startdatensätze bearbeitet.
$ sudo fdisk /dev/disk0
Disk: /dev/disk0 geometry: 219051/255/63 [3519069872 sectors]
Signature: 0xAA55
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
-----------------------------------------------------------------------
1: EE 1023 254 63 - 1023 254 63 [ 1 - 4294967294] <Unknown ID>
2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
3: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
gdisk ist ein Programm für mehrere Betriebssysteme, das GUID-Partitionstabellen manipuliert (wie gpt, aber nicht nur OS X). Es kann heruntergeladen werden Hier .
$ sudo gdisk -l /dev/disk0
GPT fdisk (gdisk) version 1.0.1
Warning: Devices opened with shared lock will not have their
partition table automatically reloaded!
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Disk /dev/disk0: 7814037168 sectors, 3.6 TiB
Logical sector size: 512 bytes
Disk identifier (GUID): 5782184C-C4EA-47D2-9039-F1564F7735F3
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 7814037134
Partitions will be aligned on 8-sector boundaries
Total free space is 1389645 sectors (678.5 MiB)
Number Start (sector) End (sector) Size Code Name
1 40 409639 200.0 MiB EF00 EFI System Partition
2 409640 7812647495 3.6 TiB AF00 iMac HD
diskutil kann erstellt werden, um weitere Informationen über die gesamte Festplatte 0 und die nachfolgenden Partitionen disk0s1 und disk0s2 zu erhalten.
$ diskutil info /dev/disk0
Device Identifier: disk0
Device Node: /dev/disk0
Part of Whole: disk0
Device / Media Name: ST4000DX001-1CE168 Media
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: SATA
SMART Status: Verified
Total Size: 4.0 TB (4000787030016 Bytes) (exactly 7814037168 512-Byte-Units)
Volume Free Space: Not applicable (no file system)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: Not applicable (no file system)
Ejectable: No
Whole: Yes
Internal: Yes
Solid State: No
OS 9 Drivers: No
Low Level Format: Not supported
$ diskutil info /dev/disk0s1
Device Identifier: disk0s1
Device Node: /dev/disk0s1
Part of Whole: disk0
Device / Media Name: EFI System Partition
Volume Name: Not applicable (no file system)
Mounted: Not applicable (no file system)
File System: None
Partition Type: EFI
OS Can Be Installed: No
Media Type: Generic
Protocol: SATA
SMART Status: Verified
Total Size: 209.7 MB (209715200 Bytes) (exactly 409600 512-Byte-Units)
Volume Free Space: Not applicable (no file system)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: Not applicable (no file system)
Ejectable: No
Whole: No
Internal: Yes
Solid State: No
$ diskutil info /dev/disk0s2
Device Identifier: disk0s2
Device Node: /dev/disk0s2
Part of Whole: disk0
Device / Media Name: iMac HD
Volume Name: iMac HD
Escaped with Unicode: iMac%FF%FE%20%00HD
Mounted: Yes
Mount Point: /
Escaped with Unicode: /
File System Personality: Journaled HFS+
Type (Bundle): hfs
Name (User Visible): Mac OS Extended (Journaled)
Journal: Journal size 311296 KB at offset 0x3a3c000
Owners: Enabled
Partition Type: Apple_HFS
OS Can Be Installed: Yes
Media Type: Generic
Protocol: SATA
SMART Status: Verified
Volume UUID: 1819AB9E-CACA-3408-8F03-B3ADBEEABC5B
Total Size: 4.0 TB (3999865782272 Bytes) (exactly 7812237856 512-Byte-Units)
Volume Free Space: 3.8 TB (3820305375232 Bytes) (exactly 7461533936 512-Byte-Units)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: No
Ejectable: No
Whole: No
Internal: Yes
Solid State: No
überholen ist ein Bootmanager (der derzeit nicht mehr gepflegt wird), der mit einem Tool namens gptsync oder Partitionsinspektor . Die Ausgabe sieht folgendermaßen aus:
*** Report for internal hard disk ***
Current GPT partition table:
# Start LBA End LBA Type
1 40 409639 EFI System (FAT)
2 409640 98749479 Mac OS X HFS+
3 98749480 100019015 Mac OS X Boot
4 156317696 234440703 Basic Data
Current MBR partition table:
# A Start LBA End LBA Type
1 1 409639 ee EFI Protective
2 409640 98749479 af Mac OS X HFS+
3 98749480 100019015 ab Mac OS X Boot
4 156317696 234440703 0c FAT32 (LBA)
MBR contents:
Boot Code: Unknown, but bootable
Partition at LBA 40:
Boot Code: None (Non-system disk message)
File System: FAT32
Listed in GPT as partition 1, type EFI System (FAT)
Partition at LBA 409640:
Boot Code: None
File System: HFS Extended (HFS+)
Listed in GPT as partition 2, type Mac OS X HFS+
Listed in MBR as partition 2, type af Mac OS X HFS+
Partition at LBA 98749480:
Boot Code: None
File System: HFS Extended (HFS+)
Listed in GPT as partition 3, type Mac OS X Boot
Listed in MBR as partition 3, type ab Mac OS X Boot
Partition at LBA 156317696:
Boot Code: None
File System: Unknown
Listed in GPT as partition 4, type Basic Data
Listed in MBR as partition 4, type 0c FAT32 (LBA)