Disk utility mac file system check exit code is 8
- Disk utility mac file system check exit code is 8 mac os x#
- Disk utility mac file system check exit code is 8 mac#
Invalid Disk Label 4198400: invalid field value Invalid Disk Label 4096: invalid field value Updating boot support partitions for the volume as requiredĬhecking Core Storage Physical Volume partitions Repairing the partition map might erase disk2s1, proceed? (y/N) yĪdjusting partition map to fit whole disk as requiredĬhecking the EFI system partition’s file systemĬhecking the EFI system partition’s folder contentĬhecking all HFS data partition loader spaces Shaheens-MacBook-Pro:~ Shaheen$ diskutil repairDisk /dev/disk2 Then tried repairDisk however the result that displayed was as below: Tried the original steps and the hard disk didn’t pick up
Disk utility mac file system check exit code is 8 mac#
The hard disk is a 2TB WB External Hard drive, formatted using mac ox extended journal Repairing the partition map might erase disk4s1, proceed? (y/N) Shaheens-MacBook-Pro:~ Shaheen$ diskutil repairDisk /dev/disk4 Shaheens-MacBook-Pro:~ Shaheen$ diskutil listĢ: Apple_CoreStorage Macintosh HD 447.7 GB disk0s2Ģ: Apple_HFS Flash Player 19.7 MB disk2s2Ģ: Apple_CoreStorage naShaSeries2 2.0 TB disk4s2 Hi just to show the current situation, this is the display on terminal after typing “diskutil list”: Note than the manpage for gpt does not cover the recover option whereas the manpage for diskutil does cover the repairDisk option. IronMan:~ nbalkota$ diskutil eject /dev/disk1Īn alternative to the second command ( gpt) would be diskutil repairDisk /dev/disk1 Gpt recover: /dev/disk1: recovered primary GPT header from secondary
Gpt recover: /dev/disk1: recovered primary GPT table from secondary To proceed, enter your password, or type Ctrl-C to abort. Or the deletion of important system files. WARNING: Improper use of the sudo command could lead to data loss IronMan:~ nbalkota$ sudo gpt recover /dev/disk1
Disk utility mac file system check exit code is 8 mac os x#
I would guess the disk did not like being unplugged without using the eject command…Īnyway, salvation can come at no cost by using the Terminal in Mac OS X (assuming you have administrative rights):
Don’t ask me how it got corrupted in the first place. In Disk Utility the drive device was listed, but no volume could be mounted due to a corrupted partition map. Now, I take pride in having never ever lost any data on my Macs since 1998, so I was concerned this might be the end of my record… The disk you inserted you inserted was not readable by this computer. Today, as I intended to perform my regular Time Machine backup, I got welcomed by a very scary message when I connected my external hard disk to my MacBook.