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#1 Le 26/10/2014, à 11:19

hulkb

Problème GRUB après installation de Windows 7

Bonjour,

j'ai installé Windows 7 sur mon PC, qui contenait auparavant un Ubuntu 14.04 et Linux Mint. Après cette installation, le GRUB a disparu, j'ai donc fait comme me l'indiquait les différents topic du forum, c'est à dire, boot-repair. Mais comme vous vous en doutez, si je suis là, c'est que ça n'a pas été très fructueux... Aucun moyen de remettre en place le GRUB. Voici le boot-info : paste.ubuntu.com/8685071/

PS : j'ai bien fait une partition pour mon Windows, donc aucune autre partition ne s'est formaté

Hors ligne

#2 Le 26/10/2014, à 16:13

malbo

Re : Problème GRUB après installation de Windows 7

Ton Boot-Info est là :

 Boot Info Script e7fc706 + Boot-Repair extra info      [Boot-Info 12May2013]


============================= Boot Info Summary: ===============================

 => Syslinux MBR (4.04 and higher) is installed in the MBR of /dev/sda.
 => Windows 7/8/2012 is installed in the MBR of /dev/sdb.

sda1: __________________________________________________________________________

    File system:       ext3
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sda2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 7/2008: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  Windows 7
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

sda3: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  Unknown
    Boot sector info: 

sda5: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.03 0x4d8ae235
    Boot sector info:  Syslinux looks at sector 4473626 of /dev/sdb1 for its 
                       second stage. SYSLINUX is installed in the / 
                       directory. No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux.cfg /casper/vmlinuz.efi 
                       /EFI/BOOT/grubx64.efi /ldlinux.sys

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1               2,048   211,605,503   211,603,456  83 Linux
/dev/sda2    *    211,605,504   376,518,655   164,913,152   7 NTFS / exFAT / HPFS
/dev/sda3         376,520,702   976,771,071   600,250,370   5 Extended
/dev/sda5         960,632,832   976,771,071    16,138,240  82 Linux swap / Solaris


Drive: sdb _____________________________________________________________________

Disk /dev/sdb: 16.0 GB, 16008609792 bytes
255 heads, 63 sectors/track, 1946 cylinders, total 31266816 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *             32    31,266,815    31,266,784   b W95 FAT32


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        3a5e47bb-3322-478b-a3cb-b1e85b596c69   ext3       
/dev/sda2        3723EECD692665E2                       ntfs       Windows 7
/dev/sda5        67501697-b3fc-48a7-87e1-2aad9e283d7e   swap       
/dev/sdb1        00EA-0815                              vfat       U

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sdb1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=========================== sdb1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
	set gfxmode=auto
	insmod efi_gop
	insmod efi_uga
	insmod gfxterm
	terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

menuentry "Try Ubuntu without installing" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "Install Ubuntu" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "OEM install (for manufacturers)" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true --
	initrd	/casper/initrd.lz
}
menuentry "Check disc for defects" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  boot=casper integrity-check quiet splash --
	initrd	/casper/initrd.lz
}
--------------------------------------------------------------------------------

============================== sdb1/syslinux.cfg: ==============================

--------------------------------------------------------------------------------
default menu.c32
prompt 0
menu title UNetbootin
timeout 100

label unetbootindefault
menu label Default
kernel /ubnkern
append initrd=/ubninit file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

label ubnentry0
menu label ^Help
kernel /ubnkern
append initrd=/ubninit 

label ubnentry1
menu label ^Try Ubuntu without installing
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper  quiet splash --

label ubnentry2
menu label ^Install Ubuntu
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity  quiet splash --

label ubnentry3
menu label ^Check disc for defects
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check  quiet splash --

label ubnentry4
menu label Test ^memory
kernel /install/mt86plus
append initrd=/ubninit 

label ubnentry5
menu label ^Boot from first hard disk
kernel /ubnkern
append initrd=/ubninit 

label ubnentry6
menu label Try Ubuntu without installing
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

label ubnentry7
menu label Install Ubuntu
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --

label ubnentry8
menu label OEM install (for manufacturers)
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true --

label ubnentry9
menu label Check disc for defects
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check quiet splash --

--------------------------------------------------------------------------------

=================== sdb1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             boot/grub/grub.cfg                             1

================= sdb1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             syslinux.cfg                                   1
            ?? = ??             ldlinux.sys                                    1
            ?? = ??             menu.c32                                       1

============== sdb1: Version of COM32(R) files used by Syslinux: ===============

 menu.c32                           :  COM32R module (v4.xx)

======================== Unknown MBRs/Boot Sectors/etc: ========================

Unknown BootLoader on sda3

00000000  af cd c7 5e 3c dd 6d 59  15 de cd 48 90 ec bf ca  |...^<.mY...H....|
00000010  e6 67 15 45 56 ec a6 b5  56 74 65 97 ae b9 68 d6  |.g.EV...Vte...h.|
00000020  17 7a 35 50 06 5b 39 8e  7d 8a ba 78 2e 26 d6 15  |.z5P.[9.}..x.&..|
00000030  3b 1b bf ad b5 46 89 ab  5f 5e 03 97 5d 1c 11 2f  |;....F.._^..]../|
00000040  4b 89 79 44 be b7 4f 32  eb ae 9e b9 b4 98 65 36  |K.yD..O2......e6|
00000050  f2 d4 c1 78 d5 cf cf 67  40 8c b2 ba 4b b3 1e b1  |...x...g@...K...|
00000060  0a 4c 40 cb 8e db 36 44  fd 76 7c 29 6d d7 57 68  |.L@...6D.v|)m.Wh|
00000070  05 71 53 b5 27 b6 a1 28  a0 8e bb 52 60 05 58 02  |.qS.'..(...R`.X.|
00000080  25 23 00 11 4a 00 23 6e  6e 34 50 80 15 20 63 13  |%#..J.#nn4P.. c.|
00000090  d0 63 7a d0 37 82 22 5f  f3 7e 24 c6 1e 1f 4b 48  |.cz.7."_.~$...KH|
000000a0  01 24 ca 46 01 44 20 e1  ba 28 78 00 71 62 37 ff  |.$.F.D ..(x.qb7.|
000000b0  3d de 6a 8f 5d 75 57 7b  1a 7a c7 bb 94 8e f7 23  |=.j.]uW{.z.....#|
000000c0  d3 38 4a 42 67 77 e5 1d  ae b8 06 e7 68 00 84 58  |.8JBgw......h..X|
000000d0  a7 ab 00 60 99 ac e7 34  f8 11 a3 07 00 00 01 84  |...`...4........|
000000e0  09 00 05 26 4d b1 10 00  00 00 00 27 01 00 00 00  |...&M......'....|
000000f0  00 00 05 1d 41 9b ef 4a  47 ff 1b 9a 57 83 b8 2a  |....A..JG...W..*|
00000100  6c 24 d3 48 69 c7 e4 c9  0d fd 84 d1 ce ca 71 e5  |l$.Hi.........q.|
00000110  59 d3 93 ff 1a da e0 00  00 94 d8 f7 35 44 ab c5  |Y...........5D..|
00000120  14 4a e3 ca 82 ec 15 a9  9f a8 3c 44 ba 8a 43 f7  |.J........<D..C.|
00000130  a2 fe 03 0a ce 00 ca 61  4a 1a ac f6 52 e0 39 12  |.......aJ...R.9.|
00000140  41 f4 7e b5 5a 4b 93 da  a9 da 8a c8 e3 3f e4 23  |A.~.ZK.......?.#|
00000150  27 32 4b 7b 62 3f e0 9c  29 f5 f0 35 40 b6 92 b9  |'2K{b?..)..5@...|
00000160  c2 64 27 0c ed e3 fc a6  1e b0 e9 d6 52 34 d7 88  |.d'.........R4..|
00000170  4e c8 58 2f de 77 25 9b  ac d2 31 ce 43 38 7b ed  |N.X/.w%...1.C8{.|
00000180  30 29 cb 5d f7 35 81 9c  b5 49 d8 3f 71 cb 90 1b  |0).].5...I.?q...|
00000190  37 e9 a8 cb 55 9c 3a 10  10 3a c3 71 de fc 88 32  |7...U.:..:.q...2|
000001a0  dc 5f 96 37 ac 78 65 3e  1e 4b c7 1c de 03 af c3  |._.7.xe>.K......|
000001b0  30 82 6f d6 a8 7b 0c f8  73 f8 4d d8 5c 6f 00 fe  |0.o..{..s.M.\o..|
000001c0  ff ff 82 fe ff ff 02 d8  d0 22 00 40 f6 00 00 00  |.........".@....|
000001d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200


========= Devices which don't seem to have a corresponding hard drive: =========

sdc 

=============================== StdErr Messages: ===============================

File descriptor 8 (/proc/3815/mounts) leaked on lvscan invocation. Parent PID 10052: bash
  No volume groups found

ADDITIONAL INFORMATION :
=================== log of boot-repair 2014-10-25__11h13 ===================
boot-repair version : 3.199~ppa2~raring
boot-sav version : 3.199~ppa2~raring
glade2script version : 3.2.2~ppa45~raring
boot-sav-extra version : 3.199~ppa2~raring
boot-repair is executed in live-session (Linux-Secure-Remix-64bit 20may2013, raring, Ubuntu, x86_64)
ls: cannot access /home/usr/.config: No such file or directory
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

=================== os-prober:
/dev/sda2:Windows 7 (loader):Windows:chain

=================== blkid:
/dev/loop0: TYPE="squashfs"
/dev/sda1: UUID="3a5e47bb-3322-478b-a3cb-b1e85b596c69" SEC_TYPE="ext2" TYPE="ext3"
/dev/sda2: LABEL="Windows 7" UUID="3723EECD692665E2" TYPE="ntfs"
/dev/sda5: UUID="67501697-b3fc-48a7-87e1-2aad9e283d7e" TYPE="swap"
/dev/sdb1: LABEL="U" UUID="00EA-0815" TYPE="vfat"


1 disks with OS, 1 OS : 0 Linux, 0 MacOS, 1 Windows, 0 unknown type OS.

Warning: extended partition does not start at a cylinder boundary.
DOS and Linux will interpret the contents differently.
ls /sys/firmware/efi/vars : new_var,del_var,
Please report this message to boot.repair@gmail.com
=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot maybe enabled. (maybe sec-boot, Please report this message to boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
sda1	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sda1.
sda2	: sda,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	haswinload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sda2.

sda	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	has-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: ATA ST500LM012 HN-M5 (scsi)
Disk /dev/sda: 500GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos

Number  Start   End    Size    Type      File system     Flags
1      1049kB  108GB  108GB   primary   ext3
2      108GB   193GB  84.4GB  primary   ntfs            boot
3      193GB   500GB  307GB   extended
5      492GB   500GB  8263MB  logical   linux-swap(v1)


Model: SanDisk Cruzer Blade (scsi)
Disk /dev/sdb: 16.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
1      16.4kB  16.0GB  16.0GB  primary  fat32        boot

=================== parted -lm:

BYT;
/dev/sda:500GB:scsi:512:4096:msdos:ATA ST500LM012 HN-M5;
1:1049kB:108GB:108GB:ext3::;
2:108GB:193GB:84.4GB:ntfs::boot;
3:193GB:500GB:307GB:::;
5:492GB:500GB:8263MB:linux-swap(v1)::;

BYT;
/dev/sdb:16.0GB:scsi:512:512:msdos:SanDisk Cruzer Blade;
1:16.4kB:16.0GB:16.0GB:fat32::boot;


=================== mount:
/cow on / type overlayfs (rw)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /sys/firmware/efi/efivars type efivarfs (rw)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
gvfsd-fuse on /run/user/ubuntu/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=ubuntu)
/dev/sda1 on /mnt/boot-sav/sda1 type ext3 (rw)
/dev/sda2 on /mnt/boot-sav/sda2 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sda1 sda2 sda3 sda5 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sdb1 size slaves stat subsystem trace uevent
/sys/block/sdc (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  alarm ashmem autofs binder block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency disk dri dvd dvdrw ecryptfs fb0 fd full fuse hpet input kmsg log mapper mcelog mei mem net network_latency network_throughput null oldmem port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sda3 sda5 sdb sdb1 sdc sg0 sg1 sg2 sg3 shm snapshot snd sr0 stderr stdin stdout uinput urandom v4l vga_arbiter vhost-net video0 zero
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/sda2
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 d8 9c 0c  |........?.......|
00000020  00 00 00 00 80 00 80 00  ff 5f d4 09 00 00 00 00  |........._......|
00000030  04 00 00 00 00 00 00 00  ff 45 9d 00 00 00 00 00  |.........E......|
00000040  f6 00 00 00 01 00 00 00  e2 65 26 69 cd ee 23 37  |.........e&i..#7|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 70 0e 16  68 09 00 66 53 66 53 66  |h...hp..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  28 10 b9 d8 0f fc f3 aa  e9 5f 01 90 90 66 60 1e  |(........_...f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a0 f8 01 e8 09 00  |...u...fa.......|
00000170  a0 fb 01 e8 03 00 f4 eb  fd b4 01 8b f0 ac 3c 00  |..............<.|
00000180  74 09 b4 0e bb 07 00 cd  10 eb f2 c3 0d 0a 41 20  |t.............A |
00000190  64 69 73 6b 20 72 65 61  64 20 65 72 72 6f 72 20  |disk read error |
000001a0  6f 63 63 75 72 72 65 64  00 0d 0a 42 4f 4f 54 4d  |occurred...BOOTM|
000001b0  47 52 20 69 73 20 6d 69  73 73 69 6e 67 00 0d 0a  |GR is missing...|
000001c0  42 4f 4f 54 4d 47 52 20  69 73 20 63 6f 6d 70 72  |BOOTMGR is compr|
000001d0  65 73 73 65 64 00 0d 0a  50 72 65 73 73 20 43 74  |essed...Press Ct|
000001e0  72 6c 2b 41 6c 74 2b 44  65 6c 20 74 6f 20 72 65  |rl+Alt+Del to re|
000001f0  73 74 61 72 74 0d 0a 00  8c a9 be d6 00 00 55 aa  |start.........U.|
00000200

=================== df -Th:

Filesystem     Type       Size  Used Avail Use% Mounted on
/cow           overlayfs  1.9G   27M  1.9G   2% /
udev           devtmpfs   1.9G   12K  1.9G   1% /dev
tmpfs          tmpfs      380M  848K  380M   1% /run
/dev/sdb1      vfat        15G  842M   15G   6% /cdrom
/dev/loop0     squashfs   738M  738M     0 100% /rofs
none           tmpfs      4.0K     0  4.0K   0% /sys/fs/cgroup
tmpfs          tmpfs      1.9G  940K  1.9G   1% /tmp
none           tmpfs      5.0M     0  5.0M   0% /run/lock
none           tmpfs      1.9G   76K  1.9G   1% /run/shm
none           tmpfs      100M   32K  100M   1% /run/user
/dev/sda1      ext3       100G  188M   95G   1% /mnt/boot-sav/sda1
/dev/sda2      fuseblk     79G   14G   66G  17% /mnt/boot-sav/sda2

=================== fdisk -l:

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x000f2933

Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048   211605503   105801728   83  Linux
/dev/sda2   *   211605504   376518655    82456576    7  HPFS/NTFS/exFAT
/dev/sda3       376520702   976771071   300125185    5  Extended
Partition 3 does not start on physical sector boundary.
/dev/sda5       960632832   976771071     8069120   82  Linux swap / Solaris

Disk /dev/sdb: 16.0 GB, 16008609792 bytes
255 heads, 63 sectors/track, 1946 cylinders, total 31266816 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          32    31266815    15633392    b  W95 FAT32



=================== Default settings
Recommended-Repair
This setting would restore the [(generic mbr)] MBR in sda, and make it boot on sda2.
Additional repair would be performed: unhide-bootmenu-10s

=================== Settings chosen by the user
Boot-Info
This setting will not act on the MBR.



No change has been performed on your computer.

Ton disque dur ne semble plus contenir ni Ubuntu ni Linux Mint. C'est impossible de remettre en place Grub si tu n'as plus aucune installation Linux dans cet ordi. Pour remettre Grub, il suffit de réinstaller une distribution Linux dans cet ordi et au final tu pourras bien obtenir que Grub gère le dual-boot (ou le multi-boot).

Dernière modification par malbo (Le 26/10/2014, à 16:14)

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#3 Le 26/10/2014, à 16:30

hulkb

Re : Problème GRUB après installation de Windows 7

J'ai compris... Comment c'est possible d'avoir tout supprimé alors que j'ai installé Windows dans une partition à part ??

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#4 Le 26/10/2014, à 18:27

malbo

Re : Problème GRUB après installation de Windows 7

La partition qui aurait pu être ta partition racine est sda1 parce qu'elle est formatée en EXT3 (un format Linux). Sauf qu'elle est quasiment vide comme tu peux voir dans cet extrait :

=================== df -Th:

Filesystem     Type       Size  Used Avail Use% Mounted on
/cow           overlayfs  1.9G   27M  1.9G   2% /
udev           devtmpfs   1.9G   12K  1.9G   1% /dev
tmpfs          tmpfs      380M  848K  380M   1% /run
/dev/sdb1      vfat        15G  842M   15G   6% /cdrom
/dev/loop0     squashfs   738M  738M     0 100% /rofs
none           tmpfs      4.0K     0  4.0K   0% /sys/fs/cgroup
tmpfs          tmpfs      1.9G  940K  1.9G   1% /tmp
none           tmpfs      5.0M     0  5.0M   0% /run/lock
none           tmpfs      1.9G   76K  1.9G   1% /run/shm
none           tmpfs      100M   32K  100M   1% /run/user
/dev/sda1      ext3       100G  188M   95G   1% /mnt/boot-sav/sda1
/dev/sda2      fuseblk     79G   14G   66G  17% /mnt/boot-sav/sda2

Cet extrait indique que ta partition sda1 a seulement 188 Mo occupés sur 100 Go (donc elle est quasiment vide). Moi je n'ai peut-être pas assez voyagé mais je n'ai pas encore vu un installateur de Windows qui vide une partition Linux. Je n'ai absolument aucune idée de ce qui a pu se passer.

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