diskutil list
-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *121.3 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_APFS Container disk2 121.1 GB disk0s2
/dev/disk1 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme +2.1 GB disk1
1: Apple_HFS OS X Base System 2.0 GB disk1s1
/dev/disk2 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +121.1 GB disk2
Physical Store disk0s2
1: APFS Volume Macintosh HD 54.8 GB disk2s1
2: APFS Volume Preboot 43.6 MB disk2s2
3: APFS Volume Recovery 1.0 GB disk2s3
4: APFS Volume VM 2.1 GB disk2s4
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +5.2 MB disk3
/dev/disk4 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk4
/dev/disk5 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk5
/dev/disk6 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk6
/dev/disk7 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +2.1 MB disk7
/dev/disk8 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk8
/dev/disk9 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk9
/dev/disk10 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +12.6 MB disk10
/dev/disk11 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +4.2 MB disk11
/dev/disk12 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +1.0 MB disk12
/dev/disk13 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +2.1 MB disk13
/dev/disk14 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk14
/dev/disk15 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk15
/dev/disk16 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +1.0 MB disk16
/dev/disk17 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +6.3 MB disk17
/dev/disk18 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +6.3 MB disk18
/dev/disk19 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +524.3 KB disk19
/dev/disk20 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: untitled +2.1 MB disk20
-bash-3.2#
diskutil info /Volumes/Mac*
ls /Volumes/Mac*
bless --info /Volumes/Mac*
diskutil info /Volumes/Mac*
ls /Volumes/Mac*
bless --info /Volumes/Mac*
-bash-3.2# diskutil info /Volumes/Mac*
Device Identifier: disk2s1
Device Node: /dev/disk2s1
Whole: No
Part of Whole: disk2
Volume Name: Macintosh HD
Mounted: Yes
Mount Point: /Volumes/Macintosh HD
Partition Type: 41504653-0000-11AA-AA11-00306543ECAC
File System Personality: APFS
Type (Bundle): apfs
Name (User Visible): APFS
Owners: Enabled
OS Can Be Installed: Yes
Booter Disk: disk2s2
Recovery Disk: disk2s3
Media Type: Generic
Protocol: PCI
SMART Status: Verified
Volume UUID: D6C6E6C2-7C16-4250-961D-6BA079043A46
Disk / Partition UUID: D6C6E6C2-7C16-4250-961D-6BA079043A46
Disk Size: 121.1 GB (121123069952 Bytes) (exactly 236568496 512-Byte-Units)
Device Block Size: 4096 Bytes
Volume Total Space: 121.1 GB (121123069952 Bytes) (exactly 236568496 512-Byte-Units)
Volume Used Space: 58.2 GB (58161799168 Bytes) (exactly 113597264 512-Byte-Units) (48.0%)
Volume Free Space: 63.0 GB (62961270784 Bytes) (exactly 122971232 512-Byte-Units) (52.0%)
Allocation Block Size: 4096 Bytes
Read-Only Media: No
Read-Only Volume: No
Device Location: Internal
Removable Media: Fixed
Solid State: Yes
Hardware AES Support: No
-bash-3.2#
-bash-3.2# ls /Volumes/Mac*
.DS_Store
.DocumentRevisions-V100
.IAProductInfo
.PKInstallSandboxManager-SystemSoftware
.Spotlight-V100
.file
.fseventsd
.vol
Applications
Historique de Programme d’installation 1-Nov-2018.txt
Library
Network
System
Users
Volumes
bin
cores
dev
etc
home
installer.failurerequests
macOS Install Data
net
private
sbin
tmp
usr
var
-bash-3.2#
-bash-3.2# bless --info /Volumes/Mac*
1557 => Blessed System File is <Preboot>/D6C6E6C2-7C16-4250-961D-6BA079043A46/com.apple.installer/boot.efi
361 => Blessed System Folder is <Preboot>/D6C6E6C2-7C16-4250-961D-6BA079043A46/com.apple.installer
The blessed volume in this APFS container is "/Volumes/Macintosh HD"
-bash-3.2#
bless --folder /Volumes/"Macintosh HD"/System/Library/CoreServices --file /Volumes/"Macintosh HD"/System/Library/CoreServices/boot/efi
bless --info /Volumes/Mac*