under ubuntu 8.04 liveCD

ubuntu@ubuntu:~$ modprobe dm-mod
FATAL: Error inserting dm_mod (/lib/modules/2.6.24-19-generic/kernel/drivers/md/dm-mod.ko): Operation not permitted
ubuntu@ubuntu:~$ sudo modprobe dm-mod
ubuntu@ubuntu:~$ sudo pvscan
PV /dev/sda2   VG VolGroup00   lvm2 [18.53 GB / 0    free]
Total: 1 [18.53 GB] / in use: 1 [18.53 GB] / in no VG: 0 [0   ]
ubuntu@ubuntu:~$ sudo vgchange -ay VolGroup00
2 logical volume(s) in volume group “VolGroup00″ now active
ubuntu@ubuntu:~$ mkdir /media/qlj_disk
mkdir: cannot create directory `/media/qlj_disk’: Permission denied
ubuntu@ubuntu:~$ sudo mkdir /media/qlj_disk
ubuntu@ubuntu:~$ ls /dev/VolGroup00/
ls: cannot open directory /dev/VolGroup00/: Permission denied
ubuntu@ubuntu:~$ sudo ls /dev/VolGroup00/
LogVol00  LogVol01
ubuntu@ubuntu:~$ sudo mount /dev/VolGroup00/LogVol00 /media/qlj_disk/
mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup00-LogVol00,
missing codepage or helper program, or other error
In some cases useful info is found in syslog – try
dmesg | tail  or so

ubuntu@ubuntu:~$ sudo mount /dev/VolGroup00/LogVol01 /media/qlj_disk/
/dev/mapper/VolGroup00-LogVol01 looks like swapspace – not mounted
mount: you must specify the filesystem type
ubuntu@ubuntu:~$ sudo mount /dev/VolGroup00/LogVol00 /media/qlj_disk/
mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup00-LogVol00,
missing codepage or helper program, or other error
In some cases useful info is found in syslog – try
dmesg | tail  or so

ubuntu@ubuntu:~$

ubuntu

This entry was posted on 星期五, 五月 15th, 2009 at 12:11 上午 and is filed under linux. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.