iMac Impossible d'instaler os x high sierra

[fana75]

Passe la commande :

diskutil verifyVolume disk21

• la commande vérifie --> a) l'architecture CoreStorage du Fusion Drive > b) l'intégrité du système de fichiers jhfs+ générateur du volume SSD

Poste l'affichage retourné.

-bash-3.2# diskutil verifyVolume disk21
Started file system verification on disk21 SSD
Verifying storage system
Performing fsck_cs -n -x --lv --uuid 6E8D0A81-82EE-4A45-A675-30B4A0F3FCC4
Checking volume
disk2s2: Scan for Volume Headers
disk0s2: Scan for Volume Headers
disk2s2: Scan for Disk Labels
disk0s2: Scan for Disk Labels
Logical Volume Group 6E8D0A81-82EE-4A45-A675-30B4A0F3FCC4 spans 2 devices
disk0s2+disk2s2: Scan for Metadata Volume
Logical Volume Group has a 36 MB Metadata Volume with double redundancy
Start scanning metadata for a valid checkpoint
Load and verify Segment Headers
Load and verify Checkpoint Payload
Load and verify Transaction Segment
Load and verify Transaction Segment
Load and verify Transaction Segment
Load and verify Transaction Segment
Load and verify Transaction Segment
Incorporate 4 newer non-checkpoint transactions
Load and verify Virtual Address Table
Load and verify Segment Usage Table
Load and verify Metadata Superblock
Load and verify Logical Volumes B-Trees
Logical Volume Group contains 1 Logical Volume
Load and verify 1D062DFA-F43F-4EE5-963E-0F97888C1A1F
Load and verify E9790BD0-1D8F-43C9-BAE5-82D8ADC0BA37
Load and verify Freespace Summary
Load and verify Block Accounting
Load and verify Live Virtual Addresses
Newest transaction commit checkpoint is valid
Load and verify Segment Cleaning
The volume 6E8D0A81-82EE-4A45-A675-30B4A0F3FCC4 appears to be OK
Storage system check exit code is 0
Verifying file system
Volume was successfully unmounted
Performing fsck_hfs -fn -x /dev/rdisk21
Checking Journaled HFS Plus volume
Checking extents overflow file
Checking catalog file
Checking multi-linked files
Checking catalog hierarchy
Checking extended attributes file
Checking volume bitmap
Checking volume information
The volume SSD appears to be OK
File system check exit code is 0
Restoring the original state found as mounted
Finished file system verification on disk21 SSD
-bash-3.2#

 

[Membre supprimé 1060554]

Aucune erreur nulle part.

Je ne peux à ce stade que t'inviter à relancer l'option : "Réinstaller macOS" (dans la fenêtre des 4 Utilitaires macOS) --> en prenant le volume SSD comme destination -->

• tu n'auras qu'à rendre compte de cette installation.