Is it possible to recover data from a VM after running “rm -rf /” on it












0















Just used an rm -rf / command on my VM and somehow it just destroyed my data on my physical drive.



The question is: What does rm -rf do in terms of deleting data (I mean does it work just like a delete button on any OS) and is it possible to recover data after this command has been used?










share|improve this question

























  • With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

    – pun
    Feb 6 at 16:27






  • 1





    In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

    – JakeGould
    Feb 6 at 17:37











  • Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

    – Ali Sadykov
    Feb 7 at 18:01
















0















Just used an rm -rf / command on my VM and somehow it just destroyed my data on my physical drive.



The question is: What does rm -rf do in terms of deleting data (I mean does it work just like a delete button on any OS) and is it possible to recover data after this command has been used?










share|improve this question

























  • With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

    – pun
    Feb 6 at 16:27






  • 1





    In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

    – JakeGould
    Feb 6 at 17:37











  • Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

    – Ali Sadykov
    Feb 7 at 18:01














0












0








0








Just used an rm -rf / command on my VM and somehow it just destroyed my data on my physical drive.



The question is: What does rm -rf do in terms of deleting data (I mean does it work just like a delete button on any OS) and is it possible to recover data after this command has been used?










share|improve this question
















Just used an rm -rf / command on my VM and somehow it just destroyed my data on my physical drive.



The question is: What does rm -rf do in terms of deleting data (I mean does it work just like a delete button on any OS) and is it possible to recover data after this command has been used?







virtual-machine data-recovery






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Feb 6 at 16:07









JakeGould

32.1k1098141




32.1k1098141










asked Feb 6 at 16:02









Ali SadykovAli Sadykov

1




1













  • With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

    – pun
    Feb 6 at 16:27






  • 1





    In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

    – JakeGould
    Feb 6 at 17:37











  • Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

    – Ali Sadykov
    Feb 7 at 18:01



















  • With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

    – pun
    Feb 6 at 16:27






  • 1





    In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

    – JakeGould
    Feb 6 at 17:37











  • Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

    – Ali Sadykov
    Feb 7 at 18:01

















With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

– pun
Feb 6 at 16:27





With some good data recovery tool you can get it back. I did this mistake while trying to work while dozing very badly

– pun
Feb 6 at 16:27




1




1





In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

– JakeGould
Feb 6 at 17:37





In general, never run rm -rf / for any reason. Some people like to prank “newbies” on forums and chat with that advice and it clearly is a horrible idea and a bad joke.

– JakeGould
Feb 6 at 17:37













Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

– Ali Sadykov
Feb 7 at 18:01





Well, firstly, I’m a Mac user and I perfectly know that using the command would render my computer useless and even if I wanted to commit a technological “suicide” the SIP wouldn’t allow me (I know I can disable it, but don’t want to risk my data over some extra “features”). The main and the biggest mistake I’ve ever done in my life is my tendency to forget disabling network sharing (which is why this command is so dangerous when running). So the reason my data was destroyed was because I ran Parallels Desktop and used rm -rf / in Ubuntu while it was connected virtually to my home directory

– Ali Sadykov
Feb 7 at 18:01










2 Answers
2






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1














It's just like a regular file delete, only without the trash can / recycle bin that some OS's have. Therefore it does not overwrite any deleted files, so they might be recoverable for afterwards (as long as nothing else has overwritten them).



You can try TestDisk, it can try to list & then copy deleted (red) files from FAT, exFAT, NTFS, ext2, ext3, ext4... it has the advantage of recovering the file's original name, unlike PhotoRec.



Or you can try extundelete (as mentioned in this question from unix.SE:




extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. The ext3 and ext4 file systems are the most common default file systems in Linux distributions like Mint, Mageia, or Ubuntu. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!







share|improve this answer

































    0














    Unfortunately rm recursive and force delete files permanently, what you could do it is power down the computer and try to recover files from the journal FS (if enable) before they get overwritten by some thing else.



    If FS is ext4 here have a guide could help (if you FS is ext4):



    http://ext4magic.sourceforge.net/howto_en.html



    If it is XFS FS seems there have no solutions: http://xfs.org/index.php/XFS_FAQ#Q:_Does_the_filesystem_have_an_undelete_capability.3F



    if you have some data to recover you could also try with photorec but also here it is more about luck to recover all.



    I'm sorry for you, I do not know other methods to perform a data recovery.






    share|improve this answer























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      2 Answers
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      2 Answers
      2






      active

      oldest

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      active

      oldest

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      1














      It's just like a regular file delete, only without the trash can / recycle bin that some OS's have. Therefore it does not overwrite any deleted files, so they might be recoverable for afterwards (as long as nothing else has overwritten them).



      You can try TestDisk, it can try to list & then copy deleted (red) files from FAT, exFAT, NTFS, ext2, ext3, ext4... it has the advantage of recovering the file's original name, unlike PhotoRec.



      Or you can try extundelete (as mentioned in this question from unix.SE:




      extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. The ext3 and ext4 file systems are the most common default file systems in Linux distributions like Mint, Mageia, or Ubuntu. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!







      share|improve this answer






























        1














        It's just like a regular file delete, only without the trash can / recycle bin that some OS's have. Therefore it does not overwrite any deleted files, so they might be recoverable for afterwards (as long as nothing else has overwritten them).



        You can try TestDisk, it can try to list & then copy deleted (red) files from FAT, exFAT, NTFS, ext2, ext3, ext4... it has the advantage of recovering the file's original name, unlike PhotoRec.



        Or you can try extundelete (as mentioned in this question from unix.SE:




        extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. The ext3 and ext4 file systems are the most common default file systems in Linux distributions like Mint, Mageia, or Ubuntu. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!







        share|improve this answer




























          1












          1








          1







          It's just like a regular file delete, only without the trash can / recycle bin that some OS's have. Therefore it does not overwrite any deleted files, so they might be recoverable for afterwards (as long as nothing else has overwritten them).



          You can try TestDisk, it can try to list & then copy deleted (red) files from FAT, exFAT, NTFS, ext2, ext3, ext4... it has the advantage of recovering the file's original name, unlike PhotoRec.



          Or you can try extundelete (as mentioned in this question from unix.SE:




          extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. The ext3 and ext4 file systems are the most common default file systems in Linux distributions like Mint, Mageia, or Ubuntu. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!







          share|improve this answer















          It's just like a regular file delete, only without the trash can / recycle bin that some OS's have. Therefore it does not overwrite any deleted files, so they might be recoverable for afterwards (as long as nothing else has overwritten them).



          You can try TestDisk, it can try to list & then copy deleted (red) files from FAT, exFAT, NTFS, ext2, ext3, ext4... it has the advantage of recovering the file's original name, unlike PhotoRec.



          Or you can try extundelete (as mentioned in this question from unix.SE:




          extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. The ext3 and ext4 file systems are the most common default file systems in Linux distributions like Mint, Mageia, or Ubuntu. extundelete uses information stored in the partition's journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!








          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Feb 6 at 16:41

























          answered Feb 6 at 16:36









          Xen2050Xen2050

          11.1k31636




          11.1k31636

























              0














              Unfortunately rm recursive and force delete files permanently, what you could do it is power down the computer and try to recover files from the journal FS (if enable) before they get overwritten by some thing else.



              If FS is ext4 here have a guide could help (if you FS is ext4):



              http://ext4magic.sourceforge.net/howto_en.html



              If it is XFS FS seems there have no solutions: http://xfs.org/index.php/XFS_FAQ#Q:_Does_the_filesystem_have_an_undelete_capability.3F



              if you have some data to recover you could also try with photorec but also here it is more about luck to recover all.



              I'm sorry for you, I do not know other methods to perform a data recovery.






              share|improve this answer




























                0














                Unfortunately rm recursive and force delete files permanently, what you could do it is power down the computer and try to recover files from the journal FS (if enable) before they get overwritten by some thing else.



                If FS is ext4 here have a guide could help (if you FS is ext4):



                http://ext4magic.sourceforge.net/howto_en.html



                If it is XFS FS seems there have no solutions: http://xfs.org/index.php/XFS_FAQ#Q:_Does_the_filesystem_have_an_undelete_capability.3F



                if you have some data to recover you could also try with photorec but also here it is more about luck to recover all.



                I'm sorry for you, I do not know other methods to perform a data recovery.






                share|improve this answer


























                  0












                  0








                  0







                  Unfortunately rm recursive and force delete files permanently, what you could do it is power down the computer and try to recover files from the journal FS (if enable) before they get overwritten by some thing else.



                  If FS is ext4 here have a guide could help (if you FS is ext4):



                  http://ext4magic.sourceforge.net/howto_en.html



                  If it is XFS FS seems there have no solutions: http://xfs.org/index.php/XFS_FAQ#Q:_Does_the_filesystem_have_an_undelete_capability.3F



                  if you have some data to recover you could also try with photorec but also here it is more about luck to recover all.



                  I'm sorry for you, I do not know other methods to perform a data recovery.






                  share|improve this answer













                  Unfortunately rm recursive and force delete files permanently, what you could do it is power down the computer and try to recover files from the journal FS (if enable) before they get overwritten by some thing else.



                  If FS is ext4 here have a guide could help (if you FS is ext4):



                  http://ext4magic.sourceforge.net/howto_en.html



                  If it is XFS FS seems there have no solutions: http://xfs.org/index.php/XFS_FAQ#Q:_Does_the_filesystem_have_an_undelete_capability.3F



                  if you have some data to recover you could also try with photorec but also here it is more about luck to recover all.



                  I'm sorry for you, I do not know other methods to perform a data recovery.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Feb 6 at 16:09









                  AtomiX84AtomiX84

                  4779




                  4779






























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