10.13 High Sierra Réinstaller macOS : plus de disque !

Je ne vois pas ta clé USB dans le tableau -->

- est-ce quu'elle est toujours branchée ?​
 
Bloc de code:
-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS OS X Base System        499.8 GB   disk0s2

/dev/disk1 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk1

/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk2

/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +2.1 MB     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               +524.3 KB   disk7

/dev/disk8 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +12.6 MB    disk8

/dev/disk9 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk9

/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 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               +524.3 KB   disk12

/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk13

/dev/disk14 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk14

/dev/disk15 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk15

/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk16

/dev/disk17 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk17

/dev/disk18 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk18

/dev/disk19 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *15.5 GB    disk19
   1:                        EFI EFI                     209.7 MB   disk19s1
   2:                  Apple_HFS OS X Base System        15.2 GB    disk19s2

-bash-3.2#

bonjour macomaniac dit moi si tu la voie la clé USB maintenant?
 
On va supposer que le volume de la clé est indexé avec un 1 différenciateur du grand volume homonyme > s'il a été monté après lui (ce qui paraît nécessaire).

- passe la commande :​
Bloc de code:
bless --info /Volumes/"OS X Base System 1"

  • mets l'intitulé avec les ""
  • la commande affiche le chemin de démarrage du volume de la clé

Poste le retour.
 
Bloc de code:
-bash-3.2# bless --info /Volumes/"OS X Base System 1"
No mount point for /Volumes/OS X Base System 1
Can't get mount point for /Volumes/OS X Base System 1
-bash-3.2#

voila ce que sa me donne
 
@moha23
Tu sais que tu peux répondre et donner le résultat du Terminal dans une même réponse ? Inutile de faire 2 réponses successives, merci d'en tenir compte. ;)
 
Passe la commande :
Bloc de code:
ls /Volumes

  • qui affiche les volumes montés

Poste le retour.
 
Un seul des volumes OS X Base System est affiché : le volume interne ou celui de la clé ?

- repasse la commande :​
Bloc de code:
diskutil list

  • et poste le tableau des disques.
 
Bloc de code:
-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS OS X Base System        499.8 GB   disk0s2

/dev/disk1 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk1

/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk2

/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +2.1 MB     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               +524.3 KB   disk7

/dev/disk8 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +12.6 MB    disk8

/dev/disk9 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk9

/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 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               +524.3 KB   disk12

/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk13

/dev/disk14 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk14

/dev/disk15 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk15

/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk16

/dev/disk17 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk17

/dev/disk18 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk18

/dev/disk19 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *15.5 GB    disk19
   1:                        EFI EFI                     209.7 MB   disk19s1
   2:                  Apple_HFS OS X Base System        15.2 GB    disk19s2

-bash-3.2#
 
Passe la commande :
Bloc de code:
diskutil mount disk19s2

  • qui monte le volume de la clé

Poste le retour.
 
Il semble que le volume de la clé n'ait pas été monté. Passe la commande :
Bloc de code:
df -H

  • qui mesure l'occupation des volumes montés (ce qui est une façon de s'assurer du montage de volumes)

Poste le tableau.
 
Bloc de code:
-bash-3.2# df -H
Filesystem      Size   Used  Avail Capacity iused      ifree %iused  Mounted on
/dev/disk0s2    500G   1.3G   498G     1%   45181 4294922098    0%   /
devfs           202k   202k     0B   100%     684          0  100%   /dev
/dev/disk1      5.2M   569k   4.7M    11%      19 4294967260    0%   /private/var/log
/dev/disk2      524k   147k   377k    29%       4 4294967275    0%   /Volumes
/dev/disk3      524k   147k   377k    29%       7 4294967272    0%   /private/var/tmp
/dev/disk4      524k   160k   365k    31%      12 4294967267    0%   /private/var/run
/dev/disk5      2.1M   143k   2.0M     7%       2 4294967277    0%   /private/tmp
/dev/disk6      524k   143k   381k    28%       2 4294967277    0%   /System/Installation
/dev/disk7      524k   303k   221k    58%      20 4294967259    0%   /private/var/db
/dev/disk8       13M   3.1M   9.5M    25%      58 4294967221    0%   /private/var/folders
/dev/disk9      4.2M   205k   4.0M     5%      22 4294967257    0%   /private/var/root/Library
/dev/disk11     2.1M   143k   2.0M     7%       2 4294967277    0%   /private/var/root/Library/Containers
/dev/disk12     524k   188k   336k    36%      11 4294967268    0%   /Library/Preferences
/dev/disk13     524k   164k   360k    32%       6 4294967273    0%   /Library/Preferences/SystemConfiguration
/dev/disk14     1.0M   184k   864k    18%       6 4294967273    0%   /Library/Keychains
/dev/disk15     6.3M   176k   6.1M     3%       2 4294967277    0%   /private/var/tmp/RecoveryTemp
/dev/disk16     6.3M   176k   6.1M     3%       2 4294967277    0%   /private/var/tmp/OSISPredicateUpdateProductTemp
/dev/disk17     524k   143k   381k    28%       2 4294967277    0%   /private/var/tmp/InstallerCookies
/dev/disk18     2.1M   143k   2.0M     7%       2 4294967277    0%   /Library/Logs/DiagnosticReports
/dev/disk19s2    15G   1.3G    14G     9%   45181 4294922098    0%   /Volumes/OS X Base System 1
-bash-3.2#
 
Le volume de la clé est monté comme OS X Base System 1.

Passe la commande :
Bloc de code:
bless --info /Volumes/"OS X Base System 1"

  • mets l'intitulé avec les ""
  • la commande affiche le chemin de démarrage du volume de la clé

Poste le retour.
 
Bloc de code:
-bash-3.2# bless --info /Volumes/"OS X Base System 1"
finderinfo[0]:     34 => Blessed System Folder is /Volumes/OS X Base System 1/System/Library/CoreServices
finderinfo[1]:  45174 => Blessed System File is /Volumes/OS X Base System 1/System/Library/CoreServices/boot.efi
finderinfo[2]:      2 => 1st dir in open-folder list is /Volumes/OS X Base System 1/
finderinfo[3]:      0 => No alternate OS blessed file/folder
finderinfo[4]:      0 => Unused field unset
finderinfo[5]:     34 => OS X blessed folder is /Volumes/OS X Base System 1/System/Library/CoreServices
64-bit VSDB volume id:  0xD7C8E8434AA5FE65
-bash-3.2#
 
Ta clé m'a l'air fonctionnelle > pourtant démarrer dessus a planté précédemment -->

- je te propose de ré-effectuer la restauration du volume de secours démarré (grand volume) => au volume de la clé (au cas où il y aurait eu des erreurs la 1ère fois)​

=> d'accord ?
 
Passe la commande :
Bloc de code:
diskutil eraseVolume jhfs+ BOOT disk19s2

  • la commande reformate le volume de la clé et le renomme BOOT

Poste le retour.
 
Bloc de code:
-bash-3.2# diskutil eraseVolume jhfs+ BOOT disk19s2
Started erase on disk19s2 OS X Base System
Unmounting disk
Erasing
Initialized /dev/rdisk19s2 as a 14 GB case-insensitive HFS Plus volume with a 8192k journal
Mounting disk
Finished erase on disk19s2 BOOT
-bash-3.2#