etresoft,
I wish it was true.
When I try to run First Aid I get the following:
Verify and Repair volume “disk2s1”
Repairing volume failed: Unrecognized file system.
Verify and Repair volume “Step1”
Checking storage systemChecking volume.
disk2s2: Scan for Volume Headers
disk2s2: Scan for Disk Labels
Logical Volume Group 7CCA7A5F-C634-4113-B082-4E797A07007C on 1 device
disk2s2: Scan for Metadata Volume
Logical Volume Group has a 16 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
Incorporate 0 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 7963749D-B2EB-4358-894C-77505E33025C
Load and verify 5F166B75-4720-45C3-B5D7-84A395A2AED2
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 7CCA7A5F-C634-4113-B082-4E797A07007C appears to be OK.
Verify and Repair volume “Boot OS X”
Checking file systemChecking 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 Boot OS X appears to be OK.
Verify and Repair volume “XFR”
Checking storage systemChecking volume.
disk2s2: Scan for Volume Headers
disk2s2: Scan for Disk Labels
Logical Volume Group 7CCA7A5F-C634-4113-B082-4E797A07007C on 1 device
disk2s2: Scan for Metadata Volume
Logical Volume Group has a 16 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
Incorporate 0 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 7963749D-B2EB-4358-894C-77505E33025C
Load and verify 5F166B75-4720-45C3-B5D7-84A395A2AED2
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 7CCA7A5F-C634-4113-B082-4E797A07007C appears to be OK.
Checking file systemJournal need to be replayed but volume is read-only
Checking Journaled HFS Plus volume.
Checking extents overflow file.
Unused node is not erased (node = 5)
Checking catalog file.
Invalid key length
The volume XFR could not be verified completely.
Error: Disk Utility can’t repair this disk. Back up as many of your files as possible, reformat the disk, and restore your backed-up files.
And when I try a technique that help someone else with a similar problem it fails for me:
Last login: Wed Aug 7 21:35:16 on console
membp:~ me$ diskutil cs list
CoreStorage logical volume groups (2 found)
|
+-- Logical Volume Group A8A859A6-BD6D-4D3A-AB02-D59396DC937C
| =========================================================
| Name: Mountain_Lion
| Status: Online
| Size: 319213174784 B (319.2 GB)
| Free Space: 16777216 B (16.8 MB)
| |
| +-< Physical Volume C8D71655-A4E8-42BB-B342-DD1B0A012731
| | ----------------------------------------------------
| | Index: 0
| | Disk: disk0s2
| | Status: Online
| | Size: 319213174784 B (319.2 GB)
| |
| +-> Logical Volume Family 821F1825-068F-4259-B8AF-DEDF726F604D
| ----------------------------------------------------------
| Encryption Status: Unlocked
| Encryption Type: AES-XTS
| Conversion Status: Complete
| Conversion Direction: -none-
| Has Encrypted Extents: Yes
| Fully Secure: Yes
| Passphrase Required: Yes
| |
| +-> Logical Volume 955CBA0C-A36A-4EFD-ABA9-501E6FBA2097
| ---------------------------------------------------
| Disk: disk1
| Status: Online
| Size (Total): 318877626368 B (318.9 GB)
| Size (Converted): -none-
| Revertible: Yes (unlock and decryption required)
| LV Name: Mountain_Lion
| Volume Name: Mountain_Lion
| Content Hint: Apple_HFS
|
+-- Logical Volume Group 7CCA7A5F-C634-4113-B082-4E797A07007C
=========================================================
Name: Step1
Status: Online
Size: 65108008960 B (65.1 GB)
Free Space: 0 B (0 B)
|
+-< Physical Volume 7C052084-C46F-440C-80DC-DEBD9874D38D
| ----------------------------------------------------
| Index: 0
| Disk: disk2s2
| Status: Online
| Size: 65108008960 B (65.1 GB)
|
+-> Logical Volume Family 7963749D-B2EB-4358-894C-77505E33025C
----------------------------------------------------------
Encryption Status: Unlocked
Encryption Type: AES-XTS
Conversion Status: Complete
Conversion Direction: -none-
Has Encrypted Extents: Yes
Fully Secure: Yes
Passphrase Required: Yes
|
+-> Logical Volume 5F166B75-4720-45C3-B5D7-84A395A2AED2
---------------------------------------------------
Disk: disk3
Status: Online
Size (Total): 64789233664 B (64.8 GB)
Size (Converted): -none-
Revertible: No
LV Name: XFR
Volume Name: XFR
Content Hint: Apple_HFS
membp:~ me$ sudo diskutil cs deleteLVG 7963749D-B2EB-4358-894C-77505E33025C
Password:
Error deleting CoreStorage Logical Volume Group: Not a valid CoreStorage Logical Volume Group UUID (-69778)
membp:~ me$