Oui la commande s'est bien effectuée, après quelques complications (le volume s'appelle maintenant Untitled, et la copie s'est bien faite)
	
		
			
		
		
	
				
			df -H
	-bash-3.2# df -H
Filesystem     Size   Used  Avail Capacity  Mounted on
/dev/disk1s3   1.4G   1.1G   207M    85%    /
devfs          202k   202k     0B   100%    /dev
/dev/disk3     524k   147k   377k    29%    /Volumes
/dev/disk4     524k   143k   381k    28%    /private/var/tmp
/dev/disk5     524k   164k   360k    32%    /private/var/run
/dev/disk6     524k   147k   377k    29%    /System/Installation
/dev/disk7     524k   262k   262k    50%    /private/var/db
/dev/disk8     6.3M   2.0M   4.3M    32%    /private/var/folders
/dev/disk9     2.1M   279k   1.8M    14%    /private/var/root/Library
/dev/disk10    1.0M   147k   901k    15%    /Library/ColorSync/Profiles/Displays
/dev/disk11    524k   164k   360k    32%    /Library/Preferences
/dev/disk12    524k   164k   360k    32%    /Library/Preferences/SystemConfiguration
/dev/disk13    1.0M   143k   905k    14%    /Library/Keychains
/dev/disk2s2   500G   3.9G   496G     1%    /Volumes/MacInstal
/dev/disk0s3   650M   538M   105M    84%    /Volumes/Image Volume
/dev/disk14    499G   4.2G   495G     1%    /Volumes/Untitled
	ls /Volumes/Untitled
	/Applications/Safari.app/Contents/MacOS/Safari
	-bash-3.2# /Applications/Safari.app/Contents/MacOS/Safari
02/06/19 00:01:51.167: 344 [WARNING] IPC call returned unknown error code (11,1102) (Mach error 44e)
02/06/19 00:01:51.169: 344 [WARNING] Foundation::NetException "PSAgentLaunchError (1002,202)" caught in PubSub::IPCClient::IPCClient()
02/06/19 00:01:51.172: 344 [WARNING] IPCClient: Server port 0 is invalid; looking it up again...
02/06/19 00:01:51.172: 344 [WARNING] IPC call returned unknown error code (11,1102) (Mach error 44e)
02/06/19 00:01:51.172: 344 [WARNING] Foundation::NetException "PSAgentLaunchError (1002,202)" caught in PSClient* +[PSClient clientForBundleIdentifier:](objc_object*, objc_selector*, NSString*)
02/06/19 00:01:51.173: 344 [WARNING] IPCClient: Server port 0 is invalid; looking it up again...
02/06/19 00:01:51.173: 344 [WARNING] IPC call returned unknown error code (11,1102) (Mach error 44e)
02/06/19 00:01:51.173: 344 [WARNING] Foundation::NetException "PSAgentLaunchError (1002,202)" caught in PSClient* +[PSClient clientForBundleIdentifier:](objc_object*, objc_selector*, NSString*)
2019-02-06 00:01:51.173 Safari[344:9d03] WARNING: BookmarkedFeedsManager couldn't get PSClient!
02/06/19 00:01:51.176: 344 [WARNING] IPCClient: Server port 0 is invalid; looking it up again...
02/06/19 00:01:51.176: 344 [WARNING] IPC call returned unknown error code (11,1102) (Mach error 44e)
02/06/19 00:01:51.176: 344 [WARNING] Foundation::NetException "PSAgentLaunchError (1002,202)" caught in PSClient* +[PSClient clientForBundleIdentifier:](objc_object*, objc_selector*, NSString*)
02/06/19 00:01:51.349: 344 [WARNING] IPCClient: Server port 0 is invalid; looking it up again...
02/06/19 00:01:51.349: 344 [WARNING] IPC call returned unknown error code (11,1102) (Mach error 44e)
02/06/19 00:01:51.349: 344 [WARNING] Foundation::NetException "PSAgentLaunchError (1002,202)" caught in PSClient* +[PSClient clientForBundleIdentifier:](objc_object*, objc_selector*, NSString*)
CoreAnimation: failed to create OpenGL context
2019-02-06 00:02:39.404 WebProcess[345:2a03] Failed to communicate with qtkitserver: Connection invalid
2019-02-06 00:02:39.404 WebProcess[345:2a03] Failed to initializeServer(), returned 5
	diskutil partitionDisk disk2 gpt jhfs+ SDD 490g jhfs+ BOOT 0b ; diskutil list disk2
	-bash-3.2# diskutil diskutil partitionDisk disk2 gpt jhfs+ SDD 490g jhfs+ BOOT 0b ; diskutil list disk2
diskutil: did not recognize verb "diskutil"; type "diskutil" for a list
/dev/disk2
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     Apple_partition_scheme                        *500.1 GB   disk2
   1:        Apple_partition_map                         32.3 KB    disk2s1
   2:                  Apple_HFS MacInstal               500.1 GB   disk2s2
-bash-3.2# diskutil partitionDisk disk2 gpt jhfs+ SDD 490g jhfs+ BOOT 0b ; diskutil list disk2
Started partitioning on disk2
Unmounting disk
Creating the partition map
Waiting for the disks to reappear
Formatting disk2s2 as Mac OS Extended (Journaled) with name SDD
Initialized /dev/rdisk2s2 as a 456 GB HFS Plus volume with a 40960k journal
Mounting disk
Formatting disk2s3 as Mac OS Extended (Journaled) with name BOOT
Initialized /dev/rdisk2s3 as a 9 GB HFS Plus volume with a 8192k journal
Mounting disk
Finished partitioning on disk2
/dev/disk2
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk2
   1:                        EFI                         209.7 MB   disk2s1
   2:                  Apple_HFS SDD                     489.9 GB   disk2s2
   3:                  Apple_HFS BOOT                    9.8 GB     disk2s3
/dev/disk2
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk2
   1:                        EFI                         209.7 MB   disk2s1
   2:                  Apple_HFS SDD                     489.9 GB   disk2s2
   3:                  Apple_HFS BOOT                    9.8 GB     disk2s3
	hdiutil attach /Volumes/Untitled/InstallESD.dmg ; asr restore --s /Volumes/"Mac OS X Install ESD" --t /Volumes/BOOT --erase --noprompt
	-bash-3.2# hdiutil attach /Volumes/Untitled/InstallESD.dmg ; asr restore --s /Volumes/"Mac OS X Install ESD" --t /Volumes/BOOT --erase --noprompt
hdiutil: attach failed - No such file or directory
    Validating target...done
    Validating source...
Could not recognize "/Volumes/Mac OS X Install ESD" as an image file
done
Could not get source volume name
-bash-3.2# hdiutil attach /Volumes/Untitled/InstallESD.dmg ; asr restore --s /Volumes/"Mac OS X Install ESD" --t /Volumes/BOOT --erase --noprompt
hdiutil: attach failed - No such file or directory
    Validating target...done
    Validating source...
Could not recognize "/Volumes/Mac OS X Install ESD" as an image file
done
Could not get source volume name
-bash-3.2#
	-bash-3.2# ls /Volumes
.Trashes        Image Volume        SDD
BOOT            Mac OS X Base System
-bash-3.2#
	ls /Volumes
	-bash-3.2# ls /Volumes
.Trashes        Image Volume        SDD
BOOT            Mac OS X Base System    Untitled
-bash-3.2#
	open /Volumes/Untitled/InstallESD.dmg
	ls /Volumes
	-bash-3.2# open/Volumes/Untitled/InstallESD.dmg
-bash: open/Volumes/Untitled/InstallESD.dmg: No such file or directory
-bash-3.2# ls /Volumes
.Trashes        Image Volume        SDD
BOOT            Mac OS X Base System    Untitled
-bash-3.2# open /Volumes/Untitled/InstallESD.dmg
-bash: open: command not found
-bash-3.2# ls /Volumes
.Trashes        Image Volume        SDD
BOOT            Mac OS X Base System    Untitled
	hdiutil attach /Volumes/Untitled/InstallESD.dmg
	ls /Volumes
	-bash-3.2# hdiutil attach /Volumes/Untitled/InstallESD.dmg
Checksumming Driver Descriptor Map (DDM : 0)…
     Driver Descriptor Map (DDM : 0): verified   CRC32 $8400E4B0
Checksumming  (Apple_Free : 1)…
                    (Apple_Free : 1): verified   CRC32 $00000000
Checksumming Apple (Apple_partition_map : 2)…
     Apple (Apple_partition_map : 2): verified   CRC32 $81447D06
Checksumming Macintosh (Apple_Driver_ATAPI : 3)…
  Macintosh (Apple_Driver_ATAPI : 3): verified   CRC32 $F1E8BA9E
Checksumming  (Apple_Free : 4)…
                    (Apple_Free : 4): verified   CRC32 $00000000
Checksumming disk image (Apple_HFS : 5)…
..............................................................................
          disk image (Apple_HFS : 5): verified   CRC32 $4C401111
Checksumming  (Apple_Free : 6)…
                    (Apple_Free : 6): verified   CRC32 $00000000
verified   CRC32 $48FC2F98
/dev/disk15             Apple_partition_scheme            
/dev/disk15s1           Apple_partition_map               
/dev/disk15s2           Apple_Driver_ATAPI                
/dev/disk15s3           Apple_HFS                          /Volumes/Mac OS X Install ESD
-bash-3.2# ls /Volumes
.Trashes        Mac OS X Base System    Untitled
BOOT            Mac OS X Install ESD
Image Volume        SDD
-bash-3.2#
	Mac OS X Install ESD
	asr restore --s /Volumes/"Mac OS X Install ESD" --t /Volumes/BOOT --erase --noprompt