Comments below...

2005/5/16, Blaisorblade <[EMAIL PROTECTED]>:
> >
> > Kernel command line: uml_dir=/var/run/uml mem=128m devfs=nomount
> > con0=null,fd:1 con=pts root=/dev/ubda
> > initrd=/var/local/initrd/uml-jfs-2.6.10.initrd ramdisk_size=16384
> > ubd0s=/dev/vg01/uml01_fs_root ubd1s=/dev/vg01/uml01_fs_var
> > ubd2s=/dev/vg01/uml01_fs_usr ubd3s=/dev/vg01/uml01_fs_home
> > ubd4s=/dev/vg01/uml01_sw_00 ubd5s=/dev/vg01/uml01_fs_varlocal
> > udb6s=/dev/vg01/uml01_fs_tmp eth0=tuntap,tap2,,192.168.33.122
> 
> > More pieces from dmesg:
> 
> > Initializing software serial port version 1
> > elevator: using anticipatory as default io scheduler
> >  /dev/ubd/disc0: unknown partition table
> >  /dev/ubd/disc1: unknown partition table
> >  /dev/ubd/disc2: unknown partition table
> >  /dev/ubd/disc3: unknown partition table
> >  /dev/ubd/disc4: unknown partition table
> >  /dev/ubd/disc5: unknown partition table
> 
> Ok, seems that disc6 is skipped, or that it *has* a partition table. Any other
> evidence it's not recognized? Sorry but it's very strange this. Possibly it

I'm sure ubdg a.k.a disc6 has just a filesystem (It would be /tmp for my UML).
Besides mount errors at startup,  I get the following:

step 1: (inside UML)

uml01# dd if=/dev/ubdg of=/dev/null bs=1k count=1
dd: opening `/dev/ubdg': No such device or address

step 2: (in host with mconsole)

config ubd6s=/dev/vg01/uml01_fs_tmp
OK

step 3: (inside UML again)
uml01# dd if=/dev/ubdg of=/dev/null bs=1k count=1
1+0 records in
1+0 records out
1024 bytes transferred in 0.006231 seconds (164337 bytes/sec)

step 4: (inside UML)
uml01# mount /dev/ubdg /mnt
uml01:/home/accrede# ls /mnt
test01.txt

> could be related with the initrd, that I'm not using here (not that I
> understand what the relation could be).

I' ve tested without initrd (I don't need it anymore, since I've changed root
filesystem to ext3), what gave me same results.

I entirely agree with you that thsi behavior sounds strange. Anyway 
I wrote for the hypothesis someone had already seen something like
that before.  If it  isn't any known issue, I don't want to keep boring people
about it... I sym-linked /tmp to /var/tmp and that UML host is
working anyway.

In future maybe I'll try later kernels and other ways to get more volumes,
UBD partitions, nested LVM, etc...
For while thanks for all assistence.

> 
> > VFS: Mounted root (cramfs filesystem) readonly.
> Is this the initrd? It's strange, since ubda is later shown as having EXT3.
> > kjournald starting.  Commit interval 5 seconds
> > EXT3-fs: mounted filesystem with ordered data mode.
> > Adding 262136k swap on /dev/ubde.  Priority:-1 extents:1
> > EXT3 FS on ubda, internal journal
> > NET: Registered protocol family 10
> > Disabled Privacy Extensions on device a01ecac0(lo)
> > IPv6 over IPv4 tunneling driver
> > eth0: no IPv6 routers present
> 
> > Listing permissions:
> 
> Ok, they seem good.
> 
> --
> Paolo Giarrusso, aka Blaisorblade
> Skype user "PaoloGiarrusso"
> Linux registered user n. 292729
> http://www.user-mode-linux.org/~blaisorblade
> 
> 


-- 
-------------------------------------------------
Marcio Scheibler


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