# mount -t msdos /dev/wd0? /mnt真的那么简单?还记得在安装过程中,到了"change BSD-disklabel partitions"的界面,居然在几次安装过程中有不一样的情况.
首先硬盘分区如下:
(wd0)ad0s1 128M Fat32 # Grub
(wd0)ad0s2 20G UFS2 # FreeBSD
(wd0)ad0s3 18G FFSv2 # NetBSD
理想情况下,MSDOS及UFS2的分区都会出现在安装NetBSD的"change BSD-disklabel partitions"界面上.背运的情况下,是没有出现.如果不出现的话,那么系统的disklabel就没有MSDOS及UFS2的分区信息,那上文的/dev/wd0?就无从说起.
解决办法:
1.fdisk /dev/wd0,留意红色部分.
Disk: /dev/wd0d
NetBSD disklabel disk geometry:
cylinders: 77520, heads: 16, sectors/track: 63 (1008 sectors/cylinder)
total sectors: 78140160
BIOS disk geometry:
cylinders: 1024, heads: 255, sectors/track: 63 (16065 sectors/cylinder)
total sectors: 78140160
Partition table:
0: Primary 'big' DOS, 16-bit FAT (> 32MB) (sysid 6)
start 63, size 256977 (125 MB, Cyls 0-16), Active
1: FreeBSD or 386BSD or old NetBSD (sysid 165)
start 257040, size 41929650 (20473 MB, Cyls 16-2626)
2: NetBSD (sysid 169)
start 42186690, size 35953470 (17555 MB, Cyls 2626-4864)
3: <UNUSED>
2.disklabel -e wd0,手工加上红色部分存盘即可.
16 partitions:
# size offset fstype [fsize bsize cpg/sgs]
a: 1049328 42186690 4.2BSD 1024 8192 43728 # (Cyl. 41851*- 42892*)
b: 4195296 43236018 swap # (Cyl. 42892*- 47054*)
c: 35953470 42186690 unused 0 0 # (Cyl. 41851*- 77519)
d: 78140160 0 unused 0 0 # (Cyl. 0 - 77519)
e: 28611072 47431314 4.2BSD 2048 16384 28584 # (Cyl. 47054*- 75438*)
f: 2097774 76042386 4.2BSD 2048 16384 21872 # (Cyl. 75438*- 77519)
g: 256977 63 MSDOS
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