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Error while mounting partition with Live CD


how to fix hard drive errors?Cannot mount cdrom in Linux due to “I/O error”Mount hybrid ISO (ISO 9660/HFS+) under Linuxmdadm raid1 fails to resyncend_request: I/O error, dev sda, sector xxxxxxxxxHow to recover data from a corrupted ext3 partition?How to diagnose failed drive on server with raid storage controller?Recovering data from a driveUnwanted directory mounting on bootunable to mount XFS after rescueSMART error (CurrentPendingSector) detected on host













0















While booting my system, It is going into initramfs prompt and it is giving some error. Before taking any further steps, I planned to take a backup my data from hard disk. So, I bootted the system with Live CD.



When, I trying to mount the partition, I am getting this error.



root@ubuntu:~# mount dev/sda1 /mnt/
mount: wrong fs type, bad option, bad superblock on /dev/sda1,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so


The following errors are logged in syslog:



Jun 21 08:10:34 ubuntu kernel: [  739.053669] ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Jun 21 08:10:34 ubuntu kernel: [ 739.053675] ata3.01: BMDMA stat 0x64
Jun 21 08:10:34 ubuntu kernel: [ 739.053680] ata3.01: failed command: READ DMA EXT
Jun 21 08:10:34 ubuntu kernel: [ 739.053688] ata3.01: cmd 25/00:f0:a0:f5:6f/00:00:18:00:00/f0 tag 0 dma 122880 in
Jun 21 08:10:34 ubuntu kernel: [ 739.053690] res 51/40:00:af:f5:6f/40:00:18:00:00/10 Emask 0x9 (media error)
Jun 21 08:10:34 ubuntu kernel: [ 739.053694] ata3.01: status: { DRDY ERR }
Jun 21 08:10:34 ubuntu kernel: [ 739.053697] ata3.01: error: { UNC }
Jun 21 08:10:34 ubuntu kernel: [ 739.164130] ata3.00: configured for UDMA/100
Jun 21 08:10:34 ubuntu kernel: [ 739.196323] ata3.01: configured for UDMA/133
Jun 21 08:10:34 ubuntu kernel: [ 739.196345] sd 2:0:1:0: [sda] Unhandled sense code
Jun 21 08:10:34 ubuntu kernel: [ 739.196348] sd 2:0:1:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 21 08:10:34 ubuntu kernel: [ 739.196353] sd 2:0:1:0: [sda] Sense Key : Medium Error [current] [descriptor]
Jun 21 08:10:34 ubuntu kernel: [ 739.196359] Descriptor sense data with sense descriptors (in hex):
Jun 21 08:10:34 ubuntu kernel: [ 739.196362] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196376] 18 6f f5 af
Jun 21 08:10:34 ubuntu kernel: [ 739.196382] sd 2:0:1:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Jun 21 08:10:34 ubuntu kernel: [ 739.196389] sd 2:0:1:0: [sda] CDB: Read(10): 28 00 18 6f f5 a0 00 00 f0 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196403] end_request: I/O error, dev sda, sector 409990575
Jun 21 08:10:34 ubuntu kernel: [ 739.196418] JBD: Failed to read block at offset 31637
Jun 21 08:10:34 ubuntu kernel: [ 739.196430] ata3: EH complete
Jun 21 08:10:34 ubuntu kernel: [ 739.197001] JBD: recovery failed
Jun 21 08:10:34 ubuntu kernel: [ 739.197004] EXT3-fs (sda1): error loading journal


How to take safe backup of my data? and How to fix this issue?










share|improve this question














bumped to the homepage by Community 11 hours ago


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
















  • I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

    – ott--
    Jun 21 '13 at 10:52
















0















While booting my system, It is going into initramfs prompt and it is giving some error. Before taking any further steps, I planned to take a backup my data from hard disk. So, I bootted the system with Live CD.



When, I trying to mount the partition, I am getting this error.



root@ubuntu:~# mount dev/sda1 /mnt/
mount: wrong fs type, bad option, bad superblock on /dev/sda1,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so


The following errors are logged in syslog:



Jun 21 08:10:34 ubuntu kernel: [  739.053669] ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Jun 21 08:10:34 ubuntu kernel: [ 739.053675] ata3.01: BMDMA stat 0x64
Jun 21 08:10:34 ubuntu kernel: [ 739.053680] ata3.01: failed command: READ DMA EXT
Jun 21 08:10:34 ubuntu kernel: [ 739.053688] ata3.01: cmd 25/00:f0:a0:f5:6f/00:00:18:00:00/f0 tag 0 dma 122880 in
Jun 21 08:10:34 ubuntu kernel: [ 739.053690] res 51/40:00:af:f5:6f/40:00:18:00:00/10 Emask 0x9 (media error)
Jun 21 08:10:34 ubuntu kernel: [ 739.053694] ata3.01: status: { DRDY ERR }
Jun 21 08:10:34 ubuntu kernel: [ 739.053697] ata3.01: error: { UNC }
Jun 21 08:10:34 ubuntu kernel: [ 739.164130] ata3.00: configured for UDMA/100
Jun 21 08:10:34 ubuntu kernel: [ 739.196323] ata3.01: configured for UDMA/133
Jun 21 08:10:34 ubuntu kernel: [ 739.196345] sd 2:0:1:0: [sda] Unhandled sense code
Jun 21 08:10:34 ubuntu kernel: [ 739.196348] sd 2:0:1:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 21 08:10:34 ubuntu kernel: [ 739.196353] sd 2:0:1:0: [sda] Sense Key : Medium Error [current] [descriptor]
Jun 21 08:10:34 ubuntu kernel: [ 739.196359] Descriptor sense data with sense descriptors (in hex):
Jun 21 08:10:34 ubuntu kernel: [ 739.196362] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196376] 18 6f f5 af
Jun 21 08:10:34 ubuntu kernel: [ 739.196382] sd 2:0:1:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Jun 21 08:10:34 ubuntu kernel: [ 739.196389] sd 2:0:1:0: [sda] CDB: Read(10): 28 00 18 6f f5 a0 00 00 f0 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196403] end_request: I/O error, dev sda, sector 409990575
Jun 21 08:10:34 ubuntu kernel: [ 739.196418] JBD: Failed to read block at offset 31637
Jun 21 08:10:34 ubuntu kernel: [ 739.196430] ata3: EH complete
Jun 21 08:10:34 ubuntu kernel: [ 739.197001] JBD: recovery failed
Jun 21 08:10:34 ubuntu kernel: [ 739.197004] EXT3-fs (sda1): error loading journal


How to take safe backup of my data? and How to fix this issue?










share|improve this question














bumped to the homepage by Community 11 hours ago


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
















  • I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

    – ott--
    Jun 21 '13 at 10:52














0












0








0


1






While booting my system, It is going into initramfs prompt and it is giving some error. Before taking any further steps, I planned to take a backup my data from hard disk. So, I bootted the system with Live CD.



When, I trying to mount the partition, I am getting this error.



root@ubuntu:~# mount dev/sda1 /mnt/
mount: wrong fs type, bad option, bad superblock on /dev/sda1,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so


The following errors are logged in syslog:



Jun 21 08:10:34 ubuntu kernel: [  739.053669] ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Jun 21 08:10:34 ubuntu kernel: [ 739.053675] ata3.01: BMDMA stat 0x64
Jun 21 08:10:34 ubuntu kernel: [ 739.053680] ata3.01: failed command: READ DMA EXT
Jun 21 08:10:34 ubuntu kernel: [ 739.053688] ata3.01: cmd 25/00:f0:a0:f5:6f/00:00:18:00:00/f0 tag 0 dma 122880 in
Jun 21 08:10:34 ubuntu kernel: [ 739.053690] res 51/40:00:af:f5:6f/40:00:18:00:00/10 Emask 0x9 (media error)
Jun 21 08:10:34 ubuntu kernel: [ 739.053694] ata3.01: status: { DRDY ERR }
Jun 21 08:10:34 ubuntu kernel: [ 739.053697] ata3.01: error: { UNC }
Jun 21 08:10:34 ubuntu kernel: [ 739.164130] ata3.00: configured for UDMA/100
Jun 21 08:10:34 ubuntu kernel: [ 739.196323] ata3.01: configured for UDMA/133
Jun 21 08:10:34 ubuntu kernel: [ 739.196345] sd 2:0:1:0: [sda] Unhandled sense code
Jun 21 08:10:34 ubuntu kernel: [ 739.196348] sd 2:0:1:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 21 08:10:34 ubuntu kernel: [ 739.196353] sd 2:0:1:0: [sda] Sense Key : Medium Error [current] [descriptor]
Jun 21 08:10:34 ubuntu kernel: [ 739.196359] Descriptor sense data with sense descriptors (in hex):
Jun 21 08:10:34 ubuntu kernel: [ 739.196362] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196376] 18 6f f5 af
Jun 21 08:10:34 ubuntu kernel: [ 739.196382] sd 2:0:1:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Jun 21 08:10:34 ubuntu kernel: [ 739.196389] sd 2:0:1:0: [sda] CDB: Read(10): 28 00 18 6f f5 a0 00 00 f0 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196403] end_request: I/O error, dev sda, sector 409990575
Jun 21 08:10:34 ubuntu kernel: [ 739.196418] JBD: Failed to read block at offset 31637
Jun 21 08:10:34 ubuntu kernel: [ 739.196430] ata3: EH complete
Jun 21 08:10:34 ubuntu kernel: [ 739.197001] JBD: recovery failed
Jun 21 08:10:34 ubuntu kernel: [ 739.197004] EXT3-fs (sda1): error loading journal


How to take safe backup of my data? and How to fix this issue?










share|improve this question














While booting my system, It is going into initramfs prompt and it is giving some error. Before taking any further steps, I planned to take a backup my data from hard disk. So, I bootted the system with Live CD.



When, I trying to mount the partition, I am getting this error.



root@ubuntu:~# mount dev/sda1 /mnt/
mount: wrong fs type, bad option, bad superblock on /dev/sda1,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so


The following errors are logged in syslog:



Jun 21 08:10:34 ubuntu kernel: [  739.053669] ata3.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Jun 21 08:10:34 ubuntu kernel: [ 739.053675] ata3.01: BMDMA stat 0x64
Jun 21 08:10:34 ubuntu kernel: [ 739.053680] ata3.01: failed command: READ DMA EXT
Jun 21 08:10:34 ubuntu kernel: [ 739.053688] ata3.01: cmd 25/00:f0:a0:f5:6f/00:00:18:00:00/f0 tag 0 dma 122880 in
Jun 21 08:10:34 ubuntu kernel: [ 739.053690] res 51/40:00:af:f5:6f/40:00:18:00:00/10 Emask 0x9 (media error)
Jun 21 08:10:34 ubuntu kernel: [ 739.053694] ata3.01: status: { DRDY ERR }
Jun 21 08:10:34 ubuntu kernel: [ 739.053697] ata3.01: error: { UNC }
Jun 21 08:10:34 ubuntu kernel: [ 739.164130] ata3.00: configured for UDMA/100
Jun 21 08:10:34 ubuntu kernel: [ 739.196323] ata3.01: configured for UDMA/133
Jun 21 08:10:34 ubuntu kernel: [ 739.196345] sd 2:0:1:0: [sda] Unhandled sense code
Jun 21 08:10:34 ubuntu kernel: [ 739.196348] sd 2:0:1:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 21 08:10:34 ubuntu kernel: [ 739.196353] sd 2:0:1:0: [sda] Sense Key : Medium Error [current] [descriptor]
Jun 21 08:10:34 ubuntu kernel: [ 739.196359] Descriptor sense data with sense descriptors (in hex):
Jun 21 08:10:34 ubuntu kernel: [ 739.196362] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196376] 18 6f f5 af
Jun 21 08:10:34 ubuntu kernel: [ 739.196382] sd 2:0:1:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Jun 21 08:10:34 ubuntu kernel: [ 739.196389] sd 2:0:1:0: [sda] CDB: Read(10): 28 00 18 6f f5 a0 00 00 f0 00
Jun 21 08:10:34 ubuntu kernel: [ 739.196403] end_request: I/O error, dev sda, sector 409990575
Jun 21 08:10:34 ubuntu kernel: [ 739.196418] JBD: Failed to read block at offset 31637
Jun 21 08:10:34 ubuntu kernel: [ 739.196430] ata3: EH complete
Jun 21 08:10:34 ubuntu kernel: [ 739.197001] JBD: recovery failed
Jun 21 08:10:34 ubuntu kernel: [ 739.197004] EXT3-fs (sda1): error loading journal


How to take safe backup of my data? and How to fix this issue?







ubuntu hard-drive mount






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jun 21 '13 at 9:26









satsat

4883814




4883814





bumped to the homepage by Community 11 hours 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 11 hours ago


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















  • I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

    – ott--
    Jun 21 '13 at 10:52



















  • I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

    – ott--
    Jun 21 '13 at 10:52

















I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

– ott--
Jun 21 '13 at 10:52





I'd always try mount -rt auto /dev/sda1 /mnt first (readonly and try to determine the fs type).

– ott--
Jun 21 '13 at 10:52










1 Answer
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At first you should use "dd" to dump the current state. After that you can use "fsck" to check the filesystem and maybe fix your journal.






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    At first you should use "dd" to dump the current state. After that you can use "fsck" to check the filesystem and maybe fix your journal.






    share|improve this answer




























      0














      At first you should use "dd" to dump the current state. After that you can use "fsck" to check the filesystem and maybe fix your journal.






      share|improve this answer


























        0












        0








        0







        At first you should use "dd" to dump the current state. After that you can use "fsck" to check the filesystem and maybe fix your journal.






        share|improve this answer













        At first you should use "dd" to dump the current state. After that you can use "fsck" to check the filesystem and maybe fix your journal.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jun 21 '13 at 10:03









        Pascal SchmielPascal Schmiel

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