Re: Mac UFS partition unreadable

From: Daniel O'Connor (doconnor_at_gsoft.com.au)
Date: 12/21/04

  • Next message: Pawel Jakub Dawidek: "Re: Odd geom behaviour."
    To: freebsd-hackers@freebsd.org
    Date: Tue, 21 Dec 2004 18:27:46 +1030
    
    
    

    On Tue, 21 Dec 2004 04:51, Gary Corcoran wrote:

    > > This should be possible because both are BSD and both can use UFS.
    > > However when I plug an freebsd formatted drive into my mac he is rather
    > > confused by first saying that he can't read this drive and I should
    > > format it. Then when I try to mount it from the terminal he complains
    > > about the superblocks, when I run some utils they sometimes say they
    > > can't determine the partition type, also when I look into /dev there is
    > > nothing that indicates that this drive has partitions.
    > >
    > > So I formatted the drive on my mac into UFS. Same thing happens on
    > > freebsd. I did some googling and it appears to be so that this could be
    > > because of little vs big endian. I am however rather new to freebsd and
    > > have no idea what the difference is.

    I am guessing endian issues here but I am not sure..

    > MS-DOS FAT32 will support large drives and long filenames,
    > if you can find a way to get it formatted. Windows98 would
    > be one way to get it formatted (Win2000 and WinXP will NOT
    > allow a large (>32GB) disk to be formatted as FAT32).

    You can use newfs_msdos to format a FAT32 partition in FreeBSD. It will work
    up to ~200Gb, and then FreeBSD won't mount it unless you have a special
    option in your kernel..

    -- 
    Daniel O'Connor software and network engineer
    for Genesis Software - http://www.gsoft.com.au
    "The nice thing about standards is that there
    are so many of them to choose from."
      -- Andrew Tanenbaum
    GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
    
    



  • Next message: Pawel Jakub Dawidek: "Re: Odd geom behaviour."

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