MacBook Air Problème Reintialisation MacBook Air

Dans le terminal, tu tapes la commande :
diskutil ap deleteContainer disk1 "Macintosh HD"
Bloc de code:
-bash-3.2# diskutil ap deleteContainer disk1 "Macintosh HD"
Started APFS operation on disk1
Deleting APFS Container with all of its APFS Volumes
Unmounting Volumes
Unmounting Volume "Macintosh HD" on disk1s1
Unmounting Volume "Preboot" on disk1s2
Unmounting Volume "Recovery" on disk1s3
The volume "Recovery" on disk1s3 couldn't be unmounted because it is in use by process 0 (kernel)
Error: -69888: Couldn't unmount disk
-bash-3.2#
 
Il ne faut pas d'espace entre mac et OS Install Data.:)
Le but de la recherche serait de savoir s'il est possible de créer une clé d'install depuis cette structure, mais là aussi j'ai un doute.

Tu passeras aussi la commande :
find /Volumes/"Macintosh HD" -name createinstallmedia
 
Bloc de code:
-bash-3.2# ls -l /Volumes/"Macintosh HD/macOSInstall Data"
ls: /Volumes/Macintosh HD/macOSInstall Data: No such file or directory
-bash-3.2# find /Volumes/"Macintosh HD" -name createinstallmedia
-bash-3.2# find /Volumes/"Macintosh HD"-name createinstallmedia
find: /Volumes/Macintosh HD-name: No such file or directory
find: createinstallmedia: No such file or directory
-bash-3.2#
 
Tu as encore faux pour la première commande la revoici :
ls -l /Volumes/"Macintosh HD/macOS Install Data"

Pour la seconde c'était :
-bash-3.2# find /Volumes/"Macintosh HD" -name createinstallmedia
Mais il faut patienter jusqu'au prompt (-bash-3.2#):
 
Bloc de code:
-bash-3.2# ls -l /Volumes/"Macintosh HD/macOS Install Data"
total 10135624
-rw-r--r--  1 root  wheel         328 Oct 26 15:52 AppleDiagnostics.chunklist
-rw-r--r--  1 root  wheel     2613153 Oct 26 15:52 AppleDiagnostics.dmg
-rw-r--r--  1 root  wheel        1984 Oct 26 15:52 BaseSystem.chunklist
-rw-r--r--  1 root  wheel   491635456 Oct 26 15:52 BaseSystem.dmg
-rw-r--r--  1 root  wheel  4694900577 Oct 26 15:55 InstallESDDmg.pkg
-rw-r--r--  1 root  wheel        1584 Nov 12 15:24 InstallInfo.plist
d-w-r-xr--@ 3 root  admin          96 Nov 12 15:24 Locked Files
-rw-r--r--  1 root  wheel      269647 May 17 19:26 OSX_10_13_IncompatibleAppList.pkg
-rw-r--r--  1 root  wheel        2124 Nov 12 19:13 index.sproduct
-bash-3.2# find/Volumes/"Macintosh HD" -name createinstallmedia
-bash: find/Volumes/Macintosh HD: No such file or directory
-bash-3.2#
 
Bloc de code:
-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 disk1         121.1 GB   disk0s2

/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +121.1 GB   disk1
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD            5.2 GB     disk1s1
   2:                APFS Volume Preboot                 19.6 MB    disk1s2
   3:                APFS Volume Recovery                519.9 MB   disk1s3
   4:                APFS Volume VM                      2.1 GB     disk1s4
   5:                APFS Volume MAC JULIEN SSD          20.5 KB    disk1s5

/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +2.1 GB     disk2
   1:                  Apple_HFS OS X Base System        2.0 GB     disk2s1

/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               +2.1 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#
 
On ne voit pas de clé de 16 Go sur cette liste. Et je ne suis pas sûr du tout que la copie du répertoire sur une clé suffise à pouvoir booter dessus.