error:failure reading sector 0x802 from 'hd0' Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)How can I check the SMART status of a SSD or HDD on current versions of Ubuntu 14.04 through 18.10?How do I check the integrity of a storage medium (hard disk or flash drive)?Partitions disappeared after power loss while installingerror : hd0 out of disk grub rescue“hd0 out of disk” / “hd0 write error” (still boots)GRUB rescure mode, “error: unknow filessystem” and difficulty booting from USBunknown filesystem, grub rescueHow to solve Grub rescueHow can I recover my RAID 5 array after removing 3 or 4 of 7 disks?error: failure reading sector 0x7c3c00 from “hd0”Two os deletion in partitonBootable USB gets grub errorwrong start up disk

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error:failure reading sector 0x802 from 'hd0'



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)How can I check the SMART status of a SSD or HDD on current versions of Ubuntu 14.04 through 18.10?How do I check the integrity of a storage medium (hard disk or flash drive)?Partitions disappeared after power loss while installingerror : hd0 out of disk grub rescue“hd0 out of disk” / “hd0 write error” (still boots)GRUB rescure mode, “error: unknow filessystem” and difficulty booting from USBunknown filesystem, grub rescueHow to solve Grub rescueHow can I recover my RAID 5 array after removing 3 or 4 of 7 disks?error: failure reading sector 0x7c3c00 from “hd0”Two os deletion in partitonBootable USB gets grub errorwrong start up disk



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








0















When I reboot my Ubuntu 14.04 it gives following error I tried ls and still it throws error as below can some one give me exact answer how solve this issue. I need this help a bit urgently. What best method I can use which will help me to at least get data from my /home folder and then I can format this disk if it is really failing.



Here is the error



grub rescue> ls (hd0, msdos1)
(hd0, msdos1) : Filesystem is unknown.
error: failure reading sector 0x802 from 'hd0'.
grub rescue>


Please help me correctly to solve this issue. I just need data from my /home folder once that is done I can format the disk and reinstall.










share|improve this question
















bumped to the homepage by Community 8 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.















  • Formatting the disk won't help if the disk is failing. Replacing the disk will help.

    – Chai T. Rex
    Jan 14 '18 at 6:47






  • 2





    Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

    – David Foerster
    Jan 14 '18 at 11:55











  • You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

    – David Foerster
    Jan 14 '18 at 11:56

















0















When I reboot my Ubuntu 14.04 it gives following error I tried ls and still it throws error as below can some one give me exact answer how solve this issue. I need this help a bit urgently. What best method I can use which will help me to at least get data from my /home folder and then I can format this disk if it is really failing.



Here is the error



grub rescue> ls (hd0, msdos1)
(hd0, msdos1) : Filesystem is unknown.
error: failure reading sector 0x802 from 'hd0'.
grub rescue>


Please help me correctly to solve this issue. I just need data from my /home folder once that is done I can format the disk and reinstall.










share|improve this question
















bumped to the homepage by Community 8 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.















  • Formatting the disk won't help if the disk is failing. Replacing the disk will help.

    – Chai T. Rex
    Jan 14 '18 at 6:47






  • 2





    Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

    – David Foerster
    Jan 14 '18 at 11:55











  • You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

    – David Foerster
    Jan 14 '18 at 11:56













0












0








0


1






When I reboot my Ubuntu 14.04 it gives following error I tried ls and still it throws error as below can some one give me exact answer how solve this issue. I need this help a bit urgently. What best method I can use which will help me to at least get data from my /home folder and then I can format this disk if it is really failing.



Here is the error



grub rescue> ls (hd0, msdos1)
(hd0, msdos1) : Filesystem is unknown.
error: failure reading sector 0x802 from 'hd0'.
grub rescue>


Please help me correctly to solve this issue. I just need data from my /home folder once that is done I can format the disk and reinstall.










share|improve this question
















When I reboot my Ubuntu 14.04 it gives following error I tried ls and still it throws error as below can some one give me exact answer how solve this issue. I need this help a bit urgently. What best method I can use which will help me to at least get data from my /home folder and then I can format this disk if it is really failing.



Here is the error



grub rescue> ls (hd0, msdos1)
(hd0, msdos1) : Filesystem is unknown.
error: failure reading sector 0x802 from 'hd0'.
grub rescue>


Please help me correctly to solve this issue. I just need data from my /home folder once that is done I can format the disk and reinstall.







boot data-recovery grubrescue






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 14 '18 at 11:55









David Foerster

28.6k1367113




28.6k1367113










asked Oct 13 '17 at 6:51









Sunita BarveSunita Barve

1614




1614





bumped to the homepage by Community 8 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







bumped to the homepage by Community 8 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.














  • Formatting the disk won't help if the disk is failing. Replacing the disk will help.

    – Chai T. Rex
    Jan 14 '18 at 6:47






  • 2





    Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

    – David Foerster
    Jan 14 '18 at 11:55











  • You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

    – David Foerster
    Jan 14 '18 at 11:56

















  • Formatting the disk won't help if the disk is failing. Replacing the disk will help.

    – Chai T. Rex
    Jan 14 '18 at 6:47






  • 2





    Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

    – David Foerster
    Jan 14 '18 at 11:55











  • You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

    – David Foerster
    Jan 14 '18 at 11:56
















Formatting the disk won't help if the disk is failing. Replacing the disk will help.

– Chai T. Rex
Jan 14 '18 at 6:47





Formatting the disk won't help if the disk is failing. Replacing the disk will help.

– Chai T. Rex
Jan 14 '18 at 6:47




2




2





Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

– David Foerster
Jan 14 '18 at 11:55





Possible duplicate of How do I check the integrity of a storage medium (hard disk or flash drive)?

– David Foerster
Jan 14 '18 at 11:55













You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

– David Foerster
Jan 14 '18 at 11:56





You'll need to use a Ubuntu live system for that if you can't boot from the internal drive.

– David Foerster
Jan 14 '18 at 11:56










1 Answer
1






active

oldest

votes


















0














It sounds like the drive is failing. You will likely be able to confirm this way booted from live media. In order to attempt recovery of the data you will likely find this Q &A useful. If you get read errors in your attempt to create a forensic image of the drive, ddrescue may save your bacon.



If anything about this answer is unclear, drop me a comment and I'll do my best to provide clarity.






share|improve this answer























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    1 Answer
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    0














    It sounds like the drive is failing. You will likely be able to confirm this way booted from live media. In order to attempt recovery of the data you will likely find this Q &A useful. If you get read errors in your attempt to create a forensic image of the drive, ddrescue may save your bacon.



    If anything about this answer is unclear, drop me a comment and I'll do my best to provide clarity.






    share|improve this answer



























      0














      It sounds like the drive is failing. You will likely be able to confirm this way booted from live media. In order to attempt recovery of the data you will likely find this Q &A useful. If you get read errors in your attempt to create a forensic image of the drive, ddrescue may save your bacon.



      If anything about this answer is unclear, drop me a comment and I'll do my best to provide clarity.






      share|improve this answer

























        0












        0








        0







        It sounds like the drive is failing. You will likely be able to confirm this way booted from live media. In order to attempt recovery of the data you will likely find this Q &A useful. If you get read errors in your attempt to create a forensic image of the drive, ddrescue may save your bacon.



        If anything about this answer is unclear, drop me a comment and I'll do my best to provide clarity.






        share|improve this answer













        It sounds like the drive is failing. You will likely be able to confirm this way booted from live media. In order to attempt recovery of the data you will likely find this Q &A useful. If you get read errors in your attempt to create a forensic image of the drive, ddrescue may save your bacon.



        If anything about this answer is unclear, drop me a comment and I'll do my best to provide clarity.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 14 '18 at 16:41









        Elder GeekElder Geek

        27.5k1055130




        27.5k1055130



























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