# Linux - diff binary files

###### tags: `linux`

### xxd

root@admin:/tmp/var/lib/ceph/mon/ceph-mon01# diff -y <(xxd pgmap.2.txt) <(xxd pgmap.5.txt) | colordiff
0000000: 42c1 9957 7886 a611 4004 0000 0100 0000  B..Wx...@.. | 0000000: 56c5 9957 d1a8 6200 4004 0000 0100 0000  V..W..b.@..
0000010: 0000 0000 0000 0000 00ff ffff ff01 0000  ...........   0000010: 0000 0000 0000 0000 00ff ffff ff01 0000  ...........
0000020: 0000 0000 0000 0100 0000 ffff ffff 0100  ...........   0000020: 0000 0000 0000 0100 0000 ffff ffff 0100  ...........
0000030: 0000 0000 0000 0002 0000 00ff ffff ff01  ...........   0000030: 0000 0000 0000 0002 0000 00ff ffff ff01  ...........
0000040: 0000 0000 0000 0000 0300 0000 ffff ffff  ...........   0000040: 0000 0000 0000 0000 0300 0000 ffff ffff  ...........
0000050: 0100 0000 0000 0000 0004 0000 00ff ffff  ...........   0000050: 0100 0000 0000 0000 0004 0000 00ff ffff  ...........
0000060: ff01 0000 0000 0000 0000 0500 0000 ffff  ...........   0000060: ff01 0000 0000 0000 0000 0500 0000 ffff  ...........
0000070: ffff 0100 0000 0000 0000 0006 0000 00ff  ...........   0000070: ffff 0100 0000 0000 0000 0006 0000 00ff  ...........
0000080: ffff ff01 0000 0000 0000 0000 0700 0000  ...........   0000080: ffff ff01 0000 0000 0000 0000 0700 0000  ...........
0000090: ffff ffff 0100 0000 0000 0000 0008 0000  ...........   0000090: ffff ffff 0100 0000 0000 0000 0008 0000  ...........
00000a0: 00ff ffff ff01 0000 0000 0000 0000 0900  ...........   00000a0: 00ff ffff ff01 0000 0000 0000 0000 0900  ...........
00000b0: 0000 ffff ffff 0100 0000 0000 0000 000a  ...........   00000b0: 0000 ffff ffff 0100 0000 0000 0000 000a  ...........
00000c0: 0000 00ff ffff ff01 0000 0000 0000 0000  ...........   00000c0: 0000 00ff ffff ff01 0000 0000 0000 0000  ...........
00000d0: 0b00 0000 ffff ffff 0100 0000 0000 0000  ...........   00000d0: 0b00 0000 ffff ffff 0100 0000 0000 0000  ...........
00000e0: 000c 0000 00ff ffff ff01 0000 0000 0000  ...........   00000e0: 000c 0000 00ff ffff ff01 0000 0000 0000  ...........
00000f0: 0000 0d00 0000 ffff ffff 0100 0000 0000  ...........   00000f0: 0000 0d00 0000 ffff ffff 0100 0000 0000  ...........
0000100: 0000 000e 0000 00ff ffff ff01 0000 0000  ...........   0000100: 0000 000e 0000 00ff ffff ff01 0000 0000  ...........
.....

### od

root@admin:/tmp/var/lib/ceph/mon/ceph-mon01# diff <(od -An -tx1 -w16 -v ./pgmap.2.txt ) <(od -An -tx1 -w16 -v ./pgmap.5.txt)
1c1
<  42 c1 99 57 78 86 a6 11 40 04 00 00 01 00 00 00
---
>  56 c5 99 57 d1 a8 62 00 40 04 00 00 01 00 00 00

### hexdiff

root@admin:/tmp/var/lib/ceph/mon/ceph-mon01#hexdiff pgmap.1.txt pgmap.5.txt
   Visuel HexDiff v 0.0.53 by tTh 2007                             dec   7bits  
       0   41 c1 99 57 76 cf ab 2c 00 00 00 00 00 00 00 00    A  Wv  ,     
      16
      32
      48
      64
      80
      96
     112
     128
     144
     160
     176
     192
     208
     224
     240
** pgmap.1.txt                                            16        0   0%      
       0   56 c5 99 57 d1 a8 62 00 40 04 00 00 01 00 00 00    V  W  b @
      16   00 00 00 00 00 00 00 00 00 ff ff ff ff 01 00 00
      32   00 00 00 00 00 00 01 00 00 00 ff ff ff ff 01 00
      48   00 00 00 00 00 00 00 02 00 00 00 ff ff ff ff 01
      64   00 00 00 00 00 00 00 00 03 00 00 00 ff ff ff ff
      80   01 00 00 00 00 00 00 00 00 04 00 00 00 ff ff ff
      96   ff 01 00 00 00 00 00 00 00 00 05 00 00 00 ff ff
     112   ff ff 01 00 00 00 00 00 00 00 00 06 00 00 00 ff
     128   ff ff ff 01 00 00 00 00 00 00 00 00 07 00 00 00
     144   ff ff ff ff 01 00 00 00 00 00 00 00 00 08 00 00
     160   00 ff ff ff ff 01 00 00 00 00 00 00 00 00 09 00
     176   00 00 ff ff ff ff 01 00 00 00 00 00 00 00 00 0a
     192   00 00 00 ff ff ff ff 01 00 00 00 00 00 00 00 00
     208   0b 00 00 00 ff ff ff ff 01 00 00 00 00 00 00 00
     224   00 0c 00 00 00 ff ff ff ff 01 00 00 00 00 00 00
     240   00 00 0d 00 00 00 ff ff ff ff 01 00 00 00 00 00
   pgmap.5.txt                                          1104        0   0%