U盘，挂载U盘，不要说我没在论坛找~~~

lily712

U盘，我挂了半天了，还是没挂载上~~~~~
哪位大哥帮我看下~~~
es/pci@0,0/pci1849,24c0@1d,7/storage@5/disk@0,0:h
lrwxrwxrwx   1 root     root          60  1月 25日 07:32 c2t0d0s8 -> ../../devices/pci@0,0/pci1849,24c0@1d,7/storage@5/disk@0,0:i
lrwxrwxrwx   1 root     root          60  1月 25日 07:32 c2t0d0s9 -> ../../devices/pci@0,0/pci1849,24c0@1d,7/storage@5/disk@0,0:j
# rmformat
正在查找设备...
     1. Volmgt Node: /vol/dev/aliases/cdrom0
        Logical Node: /dev/rdsk/c1t0d0s2
        Physical Node: /pci@0,0/pci-ide@1f,1/ide@1/sd@0,0
        Connected Device: SONY     DVD RW DW-G120A  MYR2
        Device Type: DVD Reader/Writer
     2. Volmgt Node: /vol/dev/aliases/rmdisk0
        Logical Node: /dev/rdsk/c2t0d0p0
        Physical Node: /pci@0,0/pci1849,24c0@1d,7/storage@5/disk@0,0
        Connected Device: USB 2.0  SD/MMC Reader   

        Device Type: Removable
# mount -F /dev/rdsk/c2t0d0p0 /mnt
mount: FSType /dev/rdsk/c2t0d0p0 超过 8 个字符
# mount -F pcfs /dev/rdsk/c2t0d0p0 /mnt
mount: Block device required
# mount /?
mount: 无法确定安装点
# mount -?
用法：
mount [-v | -p]
mount [-F FSType] [-V] [current_options] [-o specific_options]
        {专用 | mount_point}
mount [-F FSType] [-V] [current_options] [-o specific_options]
        专用 mount_point
mount -a [-F FSType ] [-V] [current_options] [-o specific_options]
        [mount_point ...]
# mount -F pcfs /dev/dsk/c2t0d0p0 /mnt
mount: /dev/dsk/c2t0d0p0 is already mounted or /mnt is busy
# mount mount -F pcfs /dev/dsk/c2t0d0p0:c /mnt
用法：
mount [-v | -p]
mount [-F FSType] [-V] [current_options] [-o specific_options]
        {专用 | mount_point}
mount [-F FSType] [-V] [current_options] [-o specific_options]
        专用 mount_point
mount -a [-F FSType ] [-V] [current_options] [-o specific_options]
        [mount_point ...]
# mount -F pcfs /dev/dsk/c2t0d0p0:c /mnt
mount: /dev/dsk/c2t0d0p0:c is already mounted or /mnt is busy
# rmformat
正在查找设备...
     1. Volmgt Node: /vol/dev/aliases/cdrom0
        Logical Node: /dev/rdsk/c1t0d0s2
        Physical Node: /pci@0,0/pci-ide@1f,1/ide@1/sd@0,0
        Connected Device: SONY     DVD RW DW-G120A  MYR2
        Device Type: DVD Reader/Writer
     2. Volmgt Node: /vol/dev/aliases/rmdisk0
        Logical Node: /dev/rdsk/c2t0d0p0
        Physical Node: /pci@0,0/pci1849,24c0@1d,7/storage@5/disk@0,0
        Connected Device: USB 2.0  SD/MMC Reader   

        Device Type: Removable
#
试了这么多办法了，还是挂不上，是哪里出错了？