[clue-tech] mount second hard drive
Bob Meetin
bobm at dottedi.biz
Wed Jul 16 09:54:33 MDT 2008
'likes' is sooooo overused. 'tolerate' comes to mind unless of course
you're talking beer, i.e. imported generic BEER in a white can with 12
oz in size 48 font.
I reran the commands and recleansed the output. When I used 'script'
yesterday it dumped a load of control characters into the output which
although I mostly cleaned it up it clouded the output.
*Without the external disk mounted:*
root at syncsync:~# vgscan --mknodes
Reading all physical volumes. This may take a while...
No volume groups found
No volume groups found
*Here I connected the external disk via USB:*
root at syncsync:~# vgscan --mknodes
Reading all physical volumes. This may take a while...
Found volume group "VolGroup00" using metadata type lvm2
root at syncsync:~# vgscan
Reading all physical volumes. This may take a while...
Found volume group "VolGroup00" using metadata type lvm2
root at syncsync:~# ls -l /dev/mapper
total 0
crw-rw---- 1 root root 10, 63 2008-07-16 02:43 control
brw-rw---- 1 root disk 254, 0 2008-07-16 09:40 VolGroup00-LogVol00
brw-rw---- 1 root disk 254, 1 2008-07-16 09:40 VolGroup00-LogVol01
root at syncsync:~# lsmod | grep dm_mod
dm_mod 62660 5 dm_mirror,dm_snapshot
root at syncsync:~# vgchange -a y
2 logical volume(s) in volume group "VolGroup00" now active
root at syncsync:~# ls -l /dev/mapper
total 0
crw-rw---- 1 root root 10, 63 2008-07-16 02:43 control
brw-rw---- 1 root disk 254, 0 2008-07-16 09:40 VolGroup00-LogVol00
brw-rw---- 1 root disk 254, 1 2008-07-16 09:40 VolGroup00-LogVol01
root at syncsync:~#
-Bob
David L. Anselmi wrote:
> Bob Meetin wrote:
>> 1) David got his beer and then some...
>
> You let him off without fixing your LVM problem? No wonder he likes
> you ;-)
>
>> root at syncsync:/bin# df
>> Filesystem 1K-blocks Used Available Use% Mounted on
> [...]
>> lrm 972280 38684 933596 4%
>> /lib/modules/2.6.24-19-generic/volatile
>
> 2.6.24 is plenty good.
>
>> root at syncsync: /binroot at syncsync:/bin# vgscan
>> Reading all physical volumes. This may take a while...
>> Found volume group "VolGroup00" using metadata type lvm2
>
> So this part worked.
>
>> root at syncsync: /binroot at syncsync:/bin# vgchange -a y
>> /proc/misc: No entry for device-mapper found
>> Is device-mapper driver missing from kernel?
>
> To answer this do "lsmod | grep dm_mod". If you don't get any output
> try "modprobe dm_mod". Then try the vgscan/vgchange commands again.
>
> If vgchange works after loading the module you should find the things
> you can mount in /dev/mapper.
>
> Dave
>
>
>
--
Bob Meetin
dotted i - Internet Strategies & Solutions
www.dottedi.biz
303-926-0167
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