MacOsx no information on HDD (Mac OS Extended)
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- Search for posts on the same topic before posting a new question.
- Give clear, specific information in the title of your post.
- Include as many details as you can, MOST POSTS WILL GET ONLY ONE OR TWO ANSWERS.
- Post a follow up with a "Thank you" or "This worked!"
- When you learn something, use that knowledge to HELP ANOTHER USER LATER.
Before posting, please read https://www.cgsecurity.org/testdisk.pdf
MacOsx no information on HDD (Mac OS Extended)
After reboot? I didn't find my HDD in Finder. Disk Utility see it, but lost all data and the name off HDD. What is the best way to repair information ?
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- cgrenier
- Site Admin
- Posts: 5432
- Joined: 18 Feb 2012, 15:08
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Re: MacOsx no information on HDD (Mac OS Extended)
What is the result of
Code: Select all
sudo fsck_hfs /dev/disk5s2
Re: MacOsx no information on HDD (Mac OS Extended)
Thank you.
I plugged HDD to my Macbook and now it disk2s2
MacBook-Air:~ evgeniy$ sudo fsck_hfs -f /dev/disk2s2
** /dev/rdisk2s2
Executing fsck_hfs (version hfs-305.10.1).
** Checking Journaled HFS Plus volume.
Invalid B-tree node size
(3, 0)
** The volume could not be verified completely.
MacBook-Air:~ evgeniy$
I used command from your manual. "fsck_hfs -r -d /dev/disk2s2"
MacBook-Air:~ evgeniy$ sudo fsck_hfs -r -d /dev/disk2s2
Password:
journal_replay(/dev/disk2s2) returned 0
** /dev/rdisk2s2
Using cacheBlockSize=32K cacheTotalBlock=16384 cacheSize=524288K.
Executing fsck_hfs (version hfs-305.10.1).
Block 3906357342 is not an MDB or Volume Header
** Checking Journaled HFS Plus volume.
Invalid B-tree node size
(3, 0)
** The volume could not be verified completely.
volume check failed with error 7
volume type is pure HFS+
primary MDB is at block 0 0x00
alternate MDB is at block 0 0x00
primary VHB is at block 2 0x02
alternate VHB is at block 3906357342 0xe8d6485e
sector size = 512 0x200
VolumeObject flags = 0x03
total sectors for volume = 3906357344 0xe8d64860
total sectors for embedded volume = 0 0x00
CheckHFS returned -1317, fsmodified = 0
MacBook-Air:~ evgeniy$
I plugged HDD to my Macbook and now it disk2s2
MacBook-Air:~ evgeniy$ sudo fsck_hfs -f /dev/disk2s2
** /dev/rdisk2s2
Executing fsck_hfs (version hfs-305.10.1).
** Checking Journaled HFS Plus volume.
Invalid B-tree node size
(3, 0)
** The volume could not be verified completely.
MacBook-Air:~ evgeniy$
I used command from your manual. "fsck_hfs -r -d /dev/disk2s2"
MacBook-Air:~ evgeniy$ sudo fsck_hfs -r -d /dev/disk2s2
Password:
journal_replay(/dev/disk2s2) returned 0
** /dev/rdisk2s2
Using cacheBlockSize=32K cacheTotalBlock=16384 cacheSize=524288K.
Executing fsck_hfs (version hfs-305.10.1).
Block 3906357342 is not an MDB or Volume Header
** Checking Journaled HFS Plus volume.
Invalid B-tree node size
(3, 0)
** The volume could not be verified completely.
volume check failed with error 7
volume type is pure HFS+
primary MDB is at block 0 0x00
alternate MDB is at block 0 0x00
primary VHB is at block 2 0x02
alternate VHB is at block 3906357342 0xe8d6485e
sector size = 512 0x200
VolumeObject flags = 0x03
total sectors for volume = 3906357344 0xe8d64860
total sectors for embedded volume = 0 0x00
CheckHFS returned -1317, fsmodified = 0
MacBook-Air:~ evgeniy$
- cgrenier
- Site Admin
- Posts: 5432
- Joined: 18 Feb 2012, 15:08
- Location: Le Perreux Sur Marne, France
- Contact:
Re: MacOsx no information on HDD (Mac OS Extended)
If it doesn't improve after another fsck, you will have to use PhotoRec to recover your data, but it will not recover the original filenames.