Repair macbook hard disk: Difference between revisions

From finninday
Jump to navigation Jump to search
(Created page with "A late 2007 Macbook refuses to boot. Holding down Command-S brings up single user mode. Running fsck -fy doesn't fix it, but yields the error "The volume Macintosh HD could ...")
 
No edit summary
Line 14: Line 14:
* hfs_UNswap_BTNode: invalid node height (1)
* hfs_UNswap_BTNode: invalid node height (1)
* volume type is pure HFS+
* volume type is pure HFS+
On a parallel track, trying to create a bootable USB stick to use linux tools to troubleshoot the corrupt root filesystem.

Revision as of 03:09, 16 September 2013

A late 2007 Macbook refuses to boot.

Holding down Command-S brings up single user mode.

Running fsck -fy doesn't fix it, but yields the error "The volume Macintosh HD could not be repaired".

Running fsck -d to get debug info gives more detail:

  • root device is /dev/rdisk0s2
  • journal replayed successfully or journal was empty
  • Index key doesn't match first node key
  • Invalid index key (4, 35529)
  • rebuilding catalog b-tree
  • hfs_UNswap_BTNode: invalid node height (1)
  • volume type is pure HFS+

On a parallel track, trying to create a bootable USB stick to use linux tools to troubleshoot the corrupt root filesystem.