PDA

View Full Version : [SOLVED] Accidentally deleted partitions when reinstalling Ubuntu, need help recovering data.



thunderpenguin
July 1st, 2012, 12:10 PM
Hi

I have a laptop with a 500 GB harddisk. It had a Ubuntu and Windows 7 dualboot but now after a partitioning mistake it only has Ubuntu.

For Ubuntu I had a root partition, a home partition and a swap partition.
For Windows I had a main partition and a backup partition for backing up data on the main partition.

In my home partition I had some encrypted home folders from previous Ubuntu installs.

I wanted to access the data in these encrypted partitions.

I followed this webpage https://help.ubuntu.com/community/EncryptedPrivateDirectory/#Live_CD_method_of_opening_a_encrypted_home_direct ory and I created a new folder called backup in my home partition to copy the data from the encrypted home folders.

I managed to put all the data from the encrypted home folders into the backup folder.

I deleted all the encrypted home folders.

I decided to reinstall Ubuntu and choose not to encrypt the new user's home folder.

In the installer's partitioning stage it told me Ubuntu and Windows were already on the harddisk and whether to install alongside or erase entire disk and install Ubuntu.

Without thinking properly I chose to erase entire disk and install Ubuntu.

I didn't notice my mistake until after I had installed Ubuntu and installed the updates for Ubuntu.

I followed this webpage: http://www.dedoimedo.com/computers/linux-data-recovery.html which shows how to use Testdisk to recover deleted data and partitions.

Analyse only showed my current Linux partitions so I did Deeper Search.

After Deeper Search finished it gave me a message saying the harddisk is too small and it can't recover some of my data.

I am not sure what to do after this.

I have attached screenshots of testdisk during deeper search and after deeper search

Here is my testdisk.log file




Sun Jul 1 03:48:49 2012
Command line: TestDisk

TestDisk 6.13, Data Recovery Utility, November 2011
Christophe GRENIER <grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 3.2.0-23-generic (#36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012) x86_64
Compiler: GCC 4.6
Compilation date: 2012-02-05T07:15:52
ext2fs lib: 1.42, ntfs lib: 10:0:0, reiserfs lib: none, ewf lib: none
/dev/sda: LBA, HPA, LBA48, DCO support
/dev/sda: size 976773168 sectors
/dev/sda: user_max 976773168 sectors
/dev/sda: native_max 976773168 sectors
/dev/sda: dco 976773168 sectors
Warning: can't get size for Disk /dev/mapper/control - 0 B - CHS 1 1 1, sector size=512
/dev/sr0 is not an ATA disk
Hard disk list
Disk /dev/sda - 500 GB / 465 GiB - CHS 60801 255 63, sector size=512 - SAMSUNG HM500JI, S/N:S20CJ9GZ404820, FW:2AC101C4
Disk /dev/sdb - 1000 GB / 931 GiB - CHS 121601 255 63, sector size=512 - WD 10EAVS External, FW:1.75
Disk /dev/sr0 - 839 MB / 801 MiB - CHS 410112 1 1 (RO), sector size=2048 - TSSTcorp CDDVDW TS-L633C, S/N:d1F3456789 L N3P, FW:SC00

Partition table type (auto): Intel
Disk /dev/sda - 500 GB / 465 GiB - SAMSUNG HM500JI
Partition table type: Intel

Analyse Disk /dev/sda - 500 GB / 465 GiB - CHS 60801 255 63
Geometry from i386 MBR: head=255 sector=63
Current partition structure:
1 * Linux 0 32 33 60296 221 21 968667136
2 E extended 60296 253 52 60801 47 46 8099842
5 L Linux Swap 60296 253 54 60801 47 46 8099840
Computes LBA from CHS for Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63
Allow partial last cylinder : Yes
search_vista_part: 1

search_part()
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=8/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB

Results
* Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
P Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB

interface_write()
1 * Linux 0 32 33 60296 221 21 968667136
2 P Linux Swap 60296 253 54 60801 47 30 8099824

search_part()
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=8/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
NTFS at 1958/64/26
filesystem size 31457280
sectors_per_cluster 8
mft_lcn 4
mftmirr_lcn 1966079
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 0 32 33 1958 64 26 31457280
NTFS found using backup sector!, 16 GB / 15 GiB
NTFS at 1958/64/27
filesystem size 204800
sectors_per_cluster 8
mft_lcn 8533
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS, 104 MB / 100 MiB
NTFS at 1971/0/13
filesystem size 204800
sectors_per_cluster 8
mft_lcn 8533
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS found using backup sector!, 104 MB / 100 MiB
NTFS at 1971/0/14
filesystem size 472551424
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS, 241 GB / 225 GiB

recover_EXT2: s_block_group_nr=0/41, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1375232
recover_EXT2: part_size 11001856
Linux 10964 122 39 11649 80 15 11001856
EXT4 Large file Sparse superblock Recover, 5632 MB / 5372 MiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11737 38 14 14235 106 15 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11740 215 60 14239 28 61 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11748 61 26 14246 129 27 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=3/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30041 202 50 90338 136 38 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482621440, size=968667136, end=1451288575, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=2/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30046 195 38 90343 129 26 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482701312, size=968667136, end=1451368447, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30051 90 56 90348 24 44 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482775040, size=968667136, end=1451442175, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30054 8 35 90350 197 23 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482818048, size=968667136, end=1451485183, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30054 73 36 90351 7 24 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482822144, size=968667136, end=1451489279, disk end=976784130)
NTFS at 31385/246/29
filesystem size 472551424
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS found using backup sector!, 241 GB / 225 GiB
NTFS at 31385/246/30
filesystem size 472555520
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 31385 246 30 60801 47 46 472555520
NTFS, 241 GB / 225 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=60/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 31386 23 62 33817 110 21 39059456
EXT4 Large file Sparse superblock, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=59/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 32448 102 39 34879 188 61 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=57/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 32454 132 63 34885 219 22 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/1638, s_mnt_count=30/26, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 53698560
recover_EXT2: part_size 429588480
Linux 34060 170 31 60801 80 15 429588480
EXT4 Large file Sparse superblock, 219 GB / 204 GiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39173 86 18 40157 127 34 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39173 216 20 40158 2 36 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39175 63 57 40159 105 10 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39178 144 7 40162 185 23 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39178 209 8 40162 250 24 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
BAD_RS LBA=690532352 11084850
check_part_i386 failed for partition type 0C
FAT32 LBA 42983 165 63 42983 198 31 2048
BAD_RS LBA=697872384 11084850
check_part_i386 failed for partition type 0C
FAT32 LBA 43440 139 28 43440 171 59 2048
FAT12 at 44132/2/31
FAT1 : 1-2
FAT2 : 3-4
start_rootdir : 5
Data : 37-2044
sectors : 2048
cluster_size : 4
no_of_cluster : 502 (2 - 503)
fat_length 2 calculated 2
heads/cylinder 64 (FAT) != 255 (HD)
sect/track 32 (FAT) != 63 (HD)

FAT12 at 44132/2/31
FAT12 44132 2 31 44132 34 62 2048 [RESIZE_ME]
FAT12, 1048 KB / 1024 KiB

recover_EXT2: s_block_group_nr=0/1638, s_mnt_count=28/26, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 53698560
recover_EXT2: part_size 429588480
Linux 47401 138 34 74142 48 18 429588480
EXT4 Large file Sparse superblock Recover, 219 GB / 204 GiB
This partition ends after the disk limits. (start=761505792, size=429588480, end=1191094271, disk end=976784130)
Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63
Check the harddisk size: HD jumpers settings, BIOS detection...
The harddisk (500 GB / 465 GiB) seems too small! (< 743 GB / 692 GiB)
The following partitions can't be recovered:
Linux 30041 202 50 90338 136 38 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30046 195 38 90343 129 26 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30051 90 56 90348 24 44 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30054 8 35 90350 197 23 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30054 73 36 90351 7 24 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 47401 138 34 74142 48 18 429588480
EXT4 Large file Sparse superblock Recover, 219 GB / 204 GiB

Results
HPFS - NTFS 0 32 33 1958 64 26 31457280
NTFS found using backup sector!, 16 GB / 15 GiB
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS, 104 MB / 100 MiB
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS, 241 GB / 225 GiB
Linux 10964 122 39 11649 80 15 11001856
EXT4 Large file Sparse superblock Recover, 5632 MB / 5372 MiB
Linux 11737 38 14 14235 106 15 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
Linux 11740 215 60 14239 28 61 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
Linux 11748 61 26 14246 129 27 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
HPFS - NTFS 31385 246 30 60801 47 46 472555520
NTFS, 241 GB / 225 GiB
Linux 31386 23 62 33817 110 21 39059456
EXT4 Large file Sparse superblock, 19 GB / 18 GiB
Linux 32448 102 39 34879 188 61 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB
Linux 32454 132 63 34885 219 22 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB
Linux 34060 170 31 60801 80 15 429588480
EXT4 Large file Sparse superblock, 219 GB / 204 GiB
Linux 39173 86 18 40157 127 34 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
Linux 39173 216 20 40158 2 36 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
Linux 39175 63 57 40159 105 10 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
Linux 39178 144 7 40162 185 23 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
Linux 39178 209 8 40162 250 24 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
FAT32 LBA 42983 165 63 42983 198 31 2048
FAT32 LBA 43440 139 28 43440 171 59 2048
FAT12 44132 2 31 44132 34 62 2048 [RESIZE_ME]
FAT12, 1048 KB / 1024 KiB
Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB

interface_write()

No partition found or selected for recovery
simulate write!

write_mbr_i386: starting...
write_all_log_i386: starting...
No extended partition

Analyse Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63
Geometry from i386 MBR: head=255 sector=63
Current partition structure:
1 * Linux 0 32 33 60296 221 21 968667136
2 E extended 60296 253 52 60801 47 46 8099842
5 L Linux Swap 60296 253 54 60801 47 46 8099840
Allow partial last cylinder : Yes
search_vista_part: 1

search_part()
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=8/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB

Results
* Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
P Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB

interface_write()
1 * Linux 0 32 33 60296 221 21 968667136
2 P Linux Swap 60296 253 54 60801 47 30 8099824

search_part()
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=8/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
NTFS at 1958/64/26
filesystem size 31457280
sectors_per_cluster 8
mft_lcn 4
mftmirr_lcn 1966079
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 0 32 33 1958 64 26 31457280
NTFS found using backup sector!, 16 GB / 15 GiB
NTFS at 1958/64/27
filesystem size 204800
sectors_per_cluster 8
mft_lcn 8533
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS, 104 MB / 100 MiB
NTFS at 1971/0/13
filesystem size 204800
sectors_per_cluster 8
mft_lcn 8533
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS found using backup sector!, 104 MB / 100 MiB
NTFS at 1971/0/14
filesystem size 472551424
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS, 241 GB / 225 GiB

recover_EXT2: s_block_group_nr=0/41, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1375232
recover_EXT2: part_size 11001856
Linux 10964 122 39 11649 80 15 11001856
EXT4 Large file Sparse superblock Recover, 5632 MB / 5372 MiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11737 38 14 14235 106 15 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11740 215 60 14239 28 61 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/153, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8160
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 5016832
recover_EXT2: part_size 40134656
Linux 11748 61 26 14246 129 27 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=3/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30041 202 50 90338 136 38 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482621440, size=968667136, end=1451288575, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=2/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30046 195 38 90343 129 26 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482701312, size=968667136, end=1451368447, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30051 90 56 90348 24 44 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482775040, size=968667136, end=1451442175, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30054 8 35 90350 197 23 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482818048, size=968667136, end=1451485183, disk end=976784130)

recover_EXT2: s_block_group_nr=0/3695, s_mnt_count=1/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 121083392
recover_EXT2: part_size 968667136
Linux 30054 73 36 90351 7 24 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
This partition ends after the disk limits. (start=482822144, size=968667136, end=1451489279, disk end=976784130)
NTFS at 31385/246/29
filesystem size 472551424
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS found using backup sector!, 241 GB / 225 GiB
NTFS at 31385/246/30
filesystem size 472555520
sectors_per_cluster 8
mft_lcn 786432
mftmirr_lcn 2
clusters_per_mft_record -10
clusters_per_index_record 1
HPFS - NTFS 31385 246 30 60801 47 46 472555520
NTFS, 241 GB / 225 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=60/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 31386 23 62 33817 110 21 39059456
EXT4 Large file Sparse superblock, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=59/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 32448 102 39 34879 188 61 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/149, s_mnt_count=57/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 4882432
recover_EXT2: part_size 39059456
Linux 32454 132 63 34885 219 22 39059456
EXT4 Large file Sparse superblock Recover, 19 GB / 18 GiB

recover_EXT2: s_block_group_nr=0/1638, s_mnt_count=30/26, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 53698560
recover_EXT2: part_size 429588480
Linux 34060 170 31 60801 80 15 429588480
EXT4 Large file Sparse superblock, 219 GB / 204 GiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39173 86 18 40157 127 34 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39173 216 20 40158 2 36 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39175 63 57 40159 105 10 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39178 144 7 40162 185 23 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB

recover_EXT2: s_block_group_nr=0/60, s_mnt_count=7/4294967295, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 1976320
recover_EXT2: part_size 15810560
Linux 39178 209 8 40162 250 24 15810560 [_CentOS-6.2-x86_]
EXT4 Large file Sparse superblock Recover, 8095 MB / 7720 MiB
BAD_RS LBA=690532352 11084850
check_part_i386 failed for partition type 0C
FAT32 LBA 42983 165 63 42983 198 31 2048
BAD_RS LBA=697872384 11084850
check_part_i386 failed for partition type 0C
FAT32 LBA 43440 139 28 43440 171 59 2048
FAT12 at 44132/2/31
FAT1 : 1-2
FAT2 : 3-4
start_rootdir : 5
Data : 37-2044
sectors : 2048
cluster_size : 4
no_of_cluster : 502 (2 - 503)
fat_length 2 calculated 2
heads/cylinder 64 (FAT) != 255 (HD)
sect/track 32 (FAT) != 63 (HD)

FAT12 at 44132/2/31
FAT12 44132 2 31 44132 34 62 2048 [RESIZE_ME]
FAT12, 1048 KB / 1024 KiB

recover_EXT2: s_block_group_nr=0/1638, s_mnt_count=28/26, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 53698560
recover_EXT2: part_size 429588480
Linux 47401 138 34 74142 48 18 429588480
EXT4 Large file Sparse superblock Recover, 219 GB / 204 GiB
This partition ends after the disk limits. (start=761505792, size=429588480, end=1191094271, disk end=976784130)
Linux Swap 60296 253 54 60801 47 30 8099824
SWAP2 version 1, 4147 MB / 3954 MiB
Disk /dev/sda - 500 GB / 465 GiB - CHS 60802 255 63
Check the harddisk size: HD jumpers settings, BIOS detection...
The harddisk (500 GB / 465 GiB) seems too small! (< 743 GB / 692 GiB)
The following partitions can't be recovered:
Linux 30041 202 50 90338 136 38 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30046 195 38 90343 129 26 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30051 90 56 90348 24 44 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30054 8 35 90350 197 23 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 30054 73 36 90351 7 24 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
Linux 47401 138 34 74142 48 18 429588480
EXT4 Large file Sparse superblock Recover, 219 GB / 204 GiB

Results
HPFS - NTFS 0 32 33 1958 64 26 31457280
NTFS found using backup sector!, 16 GB / 15 GiB
Linux 0 32 33 60296 221 21 968667136
EXT4 Large file Sparse superblock Recover, 495 GB / 461 GiB
HPFS - NTFS 1958 64 27 1971 0 13 204800 [System Reserved]
NTFS, 104 MB / 100 MiB
HPFS - NTFS 1971 0 14 31385 246 29 472551424
NTFS, 241 GB / 225 GiB
Linux 10964 122 39 11649 80 15 11001856
EXT4 Large file Sparse superblock Recover, 5632 MB / 5372 MiB
Linux 11737 38 14 14235 106 15 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
Linux 11740 215 60 14239 28 61 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
Linux 11748 61 26 14246 129 27 40134656
EXT4 Large file Sparse superblock Recover, 20 GB / 19 GiB
HPFShttp://www.dropbox.com/s/8on2p47p6jyj18f/testdiskdeepersearch.pnghttps://www.dropbox.com/s/8on2p47p6jyj18f/testdiskdeepersearch.png

I am not sure why the second and fourth partition are describing some partitions as centos. I had centos in a virtualbox vm maybe that is why,

Please help me recover my partitions and data.
https://www.dropbox.com/s/8on2p47p6jyj18f/testdiskdeepersearch.png


https://www.dropbox.com/s/8on2p47p6jyj18f/testdiskdeepersearch.png

Dedoimedo
July 2nd, 2012, 10:21 AM
If you actually deleted partitions and then placed several GB worth of data over them, then it will be extremely difficult to virtually impossible to recover data. One of the first steps in recovery is not to change things.

You will probably never get your partitions back, so you should try data recovery only and salvage files, as many as you can.

Regards,
Dedoimedo

raja.genupula
July 2nd, 2012, 10:29 AM
https://help.ubuntu.com/community/DataRecovery/ read this .

thunderpenguin
July 3rd, 2012, 12:15 AM
Thank you. I used Photorec to recover most of my data.