-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

kewlemer wrote:
> Hi all,
> 
> I'm trying to set up swap memory for my UML and for this, I followed
> directions from 2 places and I'm having problems in both approaches.
> 
> 1. As per Jeff's book, I did -
> (a) < dd if=/dev/zero of=uml_swap bs=1024 seek=$[ 1024 * 1024 ]
> count=1> from the main UML directory (/root/uml/linux-2.6.21/).
> (b)[host]# uml_mconsole linux config udb1=swap_file
> Warning: couldn't stat file: /root/.uml/linux/mconsole - No such file
> or directory
> Warning: couldn't stat file: /tmp/uml/linux/mconsole - No such file or 
> directory
> Sending command to 'linux' : Connection refused
> [EMAIL PROTECTED] linux-2.6.21]#
uml_mconsole is not finding your guest.
Resolve that first. Is it running?
Did you give it a name? (umid=XXXX)

> 2. I also followed the instructions swap on
> http://www.ime.usp.br/~baroni/docs/uml-en.html. Basically, I did -
>   $ cd /dev
>   $mkdir /ubd
>   $cd ubd
>   $ for i in 0 1 2 3 4 5 6 7; do mknod ubd$i b 98 $[ $i * 16 ]; done
>   $ dd if=/dev/zero of=swap_file count=200 bs=1M
>   $ mkswap swap_file
>   $ umount /mnt/vmfs
> 
> During bootup I see the following log -
> ubda: unknown partition table
> Couldn't stat "swap_file" : err = 2
> Failed to initialize ubd device 1 :Couldn't determine size of device's file
> and I start my UMl with the following options -
> /linux ubd0=root_fs ubd1=uml_swap mem=128M con0=fd:0,fd:1 con=xterm
> eth0=tuntap,tap0,FE:F0:00:00:00:01,192.168.0.254 umid=vm001
does swap_file exist at this point? (it doesn't look like it does)
Swap file should be next to root_fs in your host fs, whereas you seem to
have created it inside the guest fs. You can also create swap files as
normal files (swapon /path/to/file), but using raw files is better.

Antoine

> My problem is that in both cases /proc/meminfo in the UML does not
> show swap memory. Can anyone tell me what I am missing ?
> 
> Thanks,
> KM
> 
> -------------------------------------------------------------------------
> This SF.net email is sponsored by DB2 Express
> Download DB2 Express C - the FREE version of DB2 express and take
> control of your XML. No limits. Just data. Click to get it now.
> http://sourceforge.net/powerbar/db2/
> _______________________________________________
> User-mode-linux-user mailing list
> User-mode-linux-user@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
> 

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.3 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFGPuyvGK2zHPGK1rsRCo6MAJwK34Hjq1/FOac//JoZyXumNVI84wCdGL7j
Z5xW66hABMzQkWH1x0IyAeM=
=I1jf
-----END PGP SIGNATURE-----

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
User-mode-linux-user mailing list
User-mode-linux-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user

Reply via email to