en ce moment j’étudie grub et j’ai fait les commandes suivantes:
root@debian:/home/marc# od -tx1z -Ax -N 512 /dev/sda
000000 eb 63 90 d0 bc 00 7c fb 50 07 50 1f fc be 1b 7c >.c....|.P.P....|<
000010 bf 1b 06 50 57 b9 e5 01 f3 a4 cb bd be 07 b1 04 >...PW...........<
000020 38 6e 00 7c 09 75 13 83 c5 10 e2 f4 cd 18 8b f5 >8n.|.u..........<
000030 83 c6 10 49 74 19 38 2c 74 f6 a0 b5 07 b4 03 02 >...It.8,t.......<
000040 80 00 00 20 01 00 00 00 00 02 fa 90 90 f6 c2 80 >... ............<
000050 75 02 b2 80 ea 59 7c 00 00 31 00 80 01 00 00 00 >u....Y|..1......<
000060 00 00 00 00 ff fa eb 07 f6 c2 80 75 02 b2 80 ea >...........u....<
000070 74 7c 00 00 31 c0 8e d8 8e d0 bc 00 20 fb a0 64 >t|..1....... ..d<
000080 7c 3c ff 74 02 88 c2 52 be 80 7d e8 1c 01 be 05 >|<.t...R..}.....<
000090 7c f6 c2 80 74 48 b4 41 bb aa 55 cd 13 5a 52 72 >|...tH.A..U..ZRr<
0000a0 3d 81 fb 55 aa 75 37 83 e1 01 74 32 31 c0 89 44 >=..U.u7...t21..D<
0000b0 04 40 88 44 ff 89 44 02 c7 04 10 00 66 8b 1e 5c >.@.D..D.....f..\<
0000c0 7c 66 89 5c 08 66 8b 1e 60 7c 66 89 5c 0c c7 44 >|f.\.f..`|f.\..D<
0000d0 06 00 70 b4 42 cd 13 72 05 bb 00 70 eb 76 b4 08 >..p.B..r...p.v..<
0000e0 cd 13 73 0d f6 c2 80 0f 84 d8 00 be 8b 7d e9 82 >..s..........}..<
0000f0 00 66 0f b6 c6 88 64 ff 40 66 89 44 04 0f b6 d1 >.f....d.@f.D....<
000100 c1 e2 02 88 e8 88 f4 40 89 44 08 0f b6 c2 c0 e8 >.......@.D......<
000110 02 66 89 04 66 a1 60 7c 66 09 c0 75 4e 66 a1 5c >.f..f.`|f..uNf.\<
000120 7c 66 31 d2 66 f7 34 88 d1 31 d2 66 f7 74 04 3b >|f1.f.4..1.f.t.;<
000130 44 08 7d 37 fe c1 88 c5 30 c0 c1 e8 02 08 c1 88 >D.}7....0.......<
000140 d0 5a 88 c6 bb 00 70 8e c3 31 db b8 01 02 cd 13 >.Z....p..1......<
000150 72 1e 8c c3 60 1e b9 00 01 8e db 31 f6 bf 00 80 >r...`......1....<
000160 8e c6 fc f3 a5 1f 61 ff 26 5a 7c be 86 7d eb 03 >......a.&Z|..}..<
000170 be 95 7d e8 34 00 be 9a 7d e8 2e 00 cd 18 eb fe >..}.4...}.......<
000180 47 52 55 42 20 00 47 65 6f 6d 00 48 61 72 64 20 >GRUB .Geom.Hard <
000190 44 69 73 6b 00 52 65 61 64 00 20 45 72 72 6f 72 >Disk.Read. Error<
0001a0 0d 0a 00 bb 01 00 b4 0e cd 10 ac 3c 00 75 f4 c3 >...........<.u..<
0001b0 00 00 00 00 00 00 00 00 ff 2f 00 30 00 00 80 01 >........./.0....<
0001c0 01 00 07 fe ff ff 3f 00 00 00 bf f2 0a 04 00 00 >......?.........<
0001d0 c1 ff 83 fe ff ff fe f2 0a 04 c3 f1 45 05 00 00 >............E...<
0001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
0001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa >..............U.<
000200
root@debian:/home/marc# od -tx1z -Ax -N 512 /dev/sdc
000000 fa b8 00 10 8e d0 bc 00 b0 b8 00 00 8e d8 8e c0 >................<
000010 fb be 00 7c bf 00 06 b9 00 02 f3 a4 ea 21 06 00 >...|.........!..<
000020 00 be be 07 38 04 75 0b 83 c6 10 81 fe fe 07 75 >....8.u........u<
000030 f3 eb 16 b4 02 b0 01 bb 00 7c b2 80 8a 74 01 8b >.........|...t..<
000040 4c 02 cd 13 ea 00 7c 00 00 eb fe 00 00 00 00 00 >L.....|.........<
000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
*
0001b0 00 00 00 00 00 00 00 00 31 3f 0d 00 00 00 00 20 >........1?..... <
0001c0 1f 00 05 fe ff ff fe 07 00 00 02 88 de 0f 00 fe >................<
0001d0 ff ff 83 fe ff ff 7d 94 de 0f 04 b1 3d 0d 00 00 >......}.....=...<
0001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
0001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa >..............U.<
000200
root@debian:/home/marc#
je vois mon grub sur /dev/sda mais c’est quoi sur /dev/sdc?