M 
		
				
				
			
		ça y est tout est rentré dans l'ordre. La migration s'est faite à partir de Clone après avoir installé High sierra. et tout semble fonctionner correctement.Le formatage est bien passé. Finalisation du sauvetage à présent (ce qui va prendre du temps) -->
- a) dans la fenêtre des 4 Utilitaires macOS > lance l'option : "Ré-installer macOS" --> à destination du volume Macintosh HD reformaté > ce qui va donner une installation propre.
=> tu n'auras qu'à dire si tu as pu ré-ouvrir ta session à la fin.
- b) en fin d'installation > après un redémarrage et divers paramétrages => une page te propose de récupérer des données --> coche la case : "À partir d'un Mac, d'une sauvegarde Time Machine ou d'un Disque de démarrage" > et choisis le volume Clone en "source". L'«Assistant de migration» va te proposer de récupérer ton compte > des applications > des réglages --> n'exclus rien et lance. Une récupération par l'«Assistant de migration» est toujours très lente > avec un débit de copie très variable.
Last login: Wed Oct  9 17:06:41 on console
iMacdeChristian-001:~ christian$ diskutil info /Volumes/Mac*
   Device Identifier:        disk0s2
   Device Node:              /dev/disk0s2
   Whole:                    No
   Part of Whole:            disk0
   Volume Name:              Macintosh HD
   Mounted:                  Yes
   Mount Point:              /
   Partition Type:           Apple_HFS
   File System Personality:  Journaled HFS+
   Type (Bundle):            hfs
   Name (User Visible):      Mac OS Extended (Journaled)
   Journal:                  Journal size 40960 KB at offset 0xe8d000
   Owners:                   Enabled
   OS Can Be Installed:      Yes
   Booter Disk:              disk0s3
   Recovery Disk:            disk0s3
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified
   Volume UUID:              91322B29-9EC1-342B-ACC9-321F215E9559
   Disk / Partition UUID:    C280F42B-BDB8-41B7-9D95-437E799430CE
   Partition Offset:         209735680 Bytes (409640 512-Byte-Device-Blocks)
   Disk Size:                499.6 GB (499586654208 Bytes) (exactly 975755184 512-Byte-Units)
   Device Block Size:        512 Bytes
   Volume Total Space:       499.6 GB (499586654208 Bytes) (exactly 975755184 512-Byte-Units)
   Volume Used Space:        65.3 GB (65280962560 Bytes) (exactly 127501880 512-Byte-Units) (13.1%)
   Volume Free Space:        434.3 GB (434305691648 Bytes) (exactly 848253304 512-Byte-Units) (86.9%)
   Allocation Block Size:    4096 Bytes
   Read-Only Media:          No
   Read-Only Volume:         No
   Device Location:          Internal
   Removable Media:          Fixed
   Solid State:              No
   Hardware AES Support:     No
iMacdeChristian-001:~ christian$cp -av /Volumes/"Macintosh HD"/* /Volumes/Clonecp -av /* /Volumes/Clone-bash-3.2# 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_APFS Container disk2         500.1 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 -                      +500.1 GB   disk2
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD            304.4 GB   disk2s1
   2:                APFS Volume Preboot                 22.1 MB    disk2s2
   3:                APFS Volume Recovery                519.1 MB   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#-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:                 SATA
   SMART Status:             Verified
   Volume UUID:              A2A9E6DB-DB3B-35EC-813A-6814D4CAE30B
   Disk / Partition UUID:    A2A9E6DB-DB3B-35EC-813A-6814D4CAE30B
   Disk Size:                500.1 GB (500068036608 Bytes) (exactly 976695384 512-Byte-Units)
   Device Block Size:        4096 Bytes
   Volume Total Space:       500.1 GB (500068036608 Bytes) (exactly 976695384 512-Byte-Units)
   Volume Used Space:        307.2 GB (307206766592 Bytes) (exactly 600013216 512-Byte-Units) (61.4%)
   Volume Free Space:        192.9 GB (192861270016 Bytes) (exactly 376682168 512-Byte-Units) (38.6%)
   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                Users
.DocumentRevisions-V100            Volumes
.HFS+ Private Directory Data?        bin
.IAProductInfo                cores
.PKInstallSandboxManager        dev
.PKInstallSandboxManager-SystemSoftware    etc
.Spotlight-V100                home
.Trashes                installer.failurerequests
.file                    macOS Install Data
.fseventsd                net
.vol                    opt
Applications                private
Incompatible Software            sbin
Informations sur l’utilisateur        ssud_installation
Library                    tmp
Network                    usr
System                    var
-bash-3.2#-bash-3.2# bless --info /Volumes/Mac*
        1482 => Blessed System File is <Preboot>/A2A9E6DB-DB3B-35EC-813A-6814D4CAE30B/com.apple.installer/boot.efi
          64 => Blessed System Folder is <Preboot>/A2A9E6DB-DB3B-35EC-813A-6814D4CAE30B/com.apple.installer
The blessed volume in this APFS container is "/Volumes/Macintosh HD"
-bash-3.2#Je vais essayer de déchiffrer ça avec les solutions que tu as proposées aux autres personnes en detresse émotionnelle MacFreudienne
rm -rf /Volumes/"Macintosh HD"/"macOS Install Data"Content pour toi !
- je vois que tu t'es mis du pain (à couper) sur la planche comme pour un régiment de cavalerie :hilarious:
diskutil info /Volumes/Macin*
ls /Volumes/Macin*
bless --info /Volumes/Macin* 
	 
	-bash-3.2# diskutil info /Volumes/Macin*
Could not find disk: /Volumes/Macin*
-bash-3.2# ls /Volumes/Macin*
ls: /Volumes/Macin*: No such file or directory
-bash-3.2# bless --info /Volumes/Macin*
No mount point for /Volumes/Macin*
Can't get mount point for /Volumes/Macin*
-bash-3.2#diskutil info /Volumes/Macin*
ls /Volumes/Macin*
bless --info /Volumes/Macin*-bash-3.2# diskutil info /Volumes/Macin*
   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:               BE534D44-CD25-326B-974D-E14C5EC4AF66
   Disk / Partition UUID:     BE534D44-CD25-326B-974D-E14C5EC4AF66
   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:         116.1 GB (116080074752 Bytes) (exactly 226718896 512-Byte-Units) (95.8%)
   Volume Free Space:         5.0 GB (5042995200 Bytes) (exactly 9849600 512-Byte-Units) (4.2%)
   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# ls /Volumes/Macin*
.DS_Store                .file
.DocumentRevisions-V100            .fseventsd
.HFS+ Private Directory Data?        .vol
.OSInstallerMessages            Informations sur l’utilisateur
.PKInstallSandboxManager        Recovered Items
.PKInstallSandboxManager-SystemSoftware    Users
.Spotlight-V100                macOS Install Data
.Trashes                private
.dbfseventsd
-bash-3.2# bless --info /Volumes/Macin*
12884903003 => Blessed System File is <Preboot>/BE534D44-CD25-326B-974D-E14C5EC4AF66/com.apple.installer/boot.efi
    12803173 => Blessed System Folder is <Preboot>/BE534D44-CD25-326B-974D-E14C5EC4AF66/com.apple.installer
The blessed volume in this APFS container is "/Volumes/Macintosh HD".
-bash-3.2#diskutil ap listSnaps disk2s1-bash-3.2# diskutil ap listSnaps disk2s1
Snapshot for disk2s1 (1 found)
|
+-- Name: com.apple.TimeMachine.2019-10-09-221351
    XID:  485749
    NOTE: This snapshot sets the minimal allowed size of APFS Container disk2
-bash-3.2# 
	