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Re: [Xen-fr] procedure d'installation d'une machine virtuelle


  • To: xen-fr@xxxxxxxxxxxxxxxxxxx
  • From: tarek <moktari@xxxxxxxx>
  • Date: Fri, 23 Sep 2005 11:39:33 +0200 (CEST)
  • Delivery-date: Fri, 23 Sep 2005 09:37:03 +0000
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je voulais savoir ou je pouvais choper les modules
car dans mon domaine0 (# uname -r 
                         --> 2.6.12-1.1447_FC4xen0
j'ai fait cd /lib/modules/2.6.12-1.1447_FC4xenU/

puis ls et je n'ai que ca:

 # build   kernel/ source

 merci de votre comprehension

--- Christophe Lucas <clucas@xxxxxxxxxxxxx> a écrit :

> tarek (moktari@xxxxxxxx) wrote:
> > bonjour a tous,  
> > 
> >    voila j'ai un probleme avec xen..
> >    J'ai suivi a la lettre les instructions de la
> > documentation pour l'install, mais je n'arrive
> > toujours pas a demmarer de machine virtuelle..
> > 
> > je m'explique:
> > 
> >   1) j'ai installer une fedora 4 et xen dessus...
> >   2) ensuite j'ai créer une image que j'ai
> compresser
> > 
> >  dd if=/dev/zero of=fedora.img bs=1k seek=2048k
> > count=1
> > 
> >   3) gzip fedora.img
> >       --> fedora.img.gz
> > 
> >   4) mke2fs -F -j fedora.img.gz
> > 
> >   5) mount -o loop fedora.img.gz /mnt
> > 
> > 6)cp -ax /{root,dev,etc,var,usr,bin,sbin,boot,lib}
> > /mnt
> > 
> > 7) mkdir /mnt/{proc,sys,home,tmp}
> > 
> > 8) umount /mnt
> > 
> > xm create -c rawhide (rawhide qui est mon fichier
> dans
> > lequel j'ai configuer disk etc...)
> > 
> > et voici les message d'erreur au demarrage:
> > 
> > xm create -c rawhide
> > 
> > # xm create -c rawhide
> > 
> > Using config file "/etc/xen/rawhide".
> > Started domain rawhide
> > Linux version 2.6.12-1.1447_FC4xenU
> > (bhcompile@xxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc
> version
> > 4.0.1 20050727 (Red Hat 4.0.1-5)) #1 SMP Fri Aug
> 26
> > 21:25:28 EDT 2005
> > BIOS-provided physical RAM map:
> > Xen: 0000000000000000 - 0000000004000000 (usable)
> > 64MB LOWMEM available.
> > Using x86 segment limits to approximate NX
> protection
> > DMI not present.
> > IRQ lockup detection disabled
> > Allocating PCI resources starting at 04000000
> (gap:
> > 04000000:fc000000)
> > Built 1 zonelists
> > Kernel command line:  root=/dev/sda1 ro selinux=0
> 3
> 
> Pourquoi ?
> 
> > Initializing CPU#0
> > PID hash table entries: 512 (order: 9, 8192 bytes)
> > Xen reported: 2392.028 MHz processor.
> > Dentry cache hash table entries: 16384 (order: 4,
> > 65536 bytes)
> > Inode-cache hash table entries: 8192 (order: 3,
> 32768
> > bytes)
> > vmalloc area: c4800000-fbff5000, maxmem 34000000
> > Memory: 60572k/65536k available (1839k kernel
> code,
> > 4812k reserved, 512k data, 156k init, 0k highmem)
> > Checking if this processor honours the WP bit even
> in
> > [...]
> > VFS: Mounted root (ext3 filesystem) readonly.
> > Freeing unused kernel memory: 156k freed
> > modprobe: FATAL: Could not load
> > /lib/modules/2.6.12-1.1447_FC4xenU/modules.dep: No
> > such file or directory
> > 
> > modprobe: FATAL: Could not load
> > /lib/modules/2.6.12-1.1447_FC4xenU/modules.dep: No
> > such file or directory
> 
> Là il manque les modules pour le noyau de domaine
> User.
> 
> > INIT: version 2.85 booting
> >                 Welcome to Fedora Core
> >                 Press 'I' to enter interactive
> > startup.
> > Starting udev:  [FAILED]
> > Initializing hardware...  storage network audio
> done[ 
> > OK  ]
> > Setting clock  (localtime): Fri Sep 23 11:09:11
> CEST
> > 2005 [  OK  ]
> > Setting hostname localhost.localdomain:  [  OK  ]
> > 
> >  
> >
>
***************************************************************
> >  
> >
>
***************************************************************
> > WARNING: Currently emulating unsupported memory
> > accesses in /lib/tls libraries. The emulation is
> very 
> >    slow. To ensure full performance you should   
> > execute the following as root: 
> > mv /lib/tls /lib/tls.disabled              
> > Offending process: nash (pid=130)                 
>    
> 
>
http://www.cl.cam.ac.uk/Research/SRG/netos/xen/readmes/user/user.html#SECTION02210000000000000000
> Section 2.4.3
> 
> >    
> >  
> >
>
***************************************************************
> >  
> >
>
***************************************************************
> > 
> > Checking filesystems
> > Checking all file systems.
> > [/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a
> > /dev/VolGroup00/LogVol00
> > fsck.ext3: No such file or directory while trying
> to
> > open /dev/VolGroup00/LogVol00
> > /dev/VolGroup00/LogVol00:
> > The superblock could not be read or does not
> describe
> > a correct ext2
> > filesystem.  If the device is valid and it really
> > contains an ext2
> > filesystem (and not swap or ufs or something
> else),
> > then the superblock
> > is corrupt, and you might try running e2fsck with
> an
> > alternate superblock:
> >     e2fsck -b 8193 <device>
> > 
> 
> Là bizarre, tu n'as pas dû tout copier correctement.
> 
> > [FAILED]
> > 
> > *** An error occurred during the file system
> check.
> > *** Dropping you to a shell; the system will
> reboot
> > *** when you leave the shell.
> > Give root password for maintenance
> > (or type Control-D to continue):
> > 
> > merci de votre aide car je pense que j'y suis
> presque
> > a demarrer un instance xen mais reste ces derniere
> > difficulté..
> > 
> > Merci a vous
> 
>                               - Christophe (clucas@xxxxxxxxxxxxx)
> 
> 
> _______________________________________________
> Xen-fr mailing list
> Xen-fr@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-fr
> 



        

        
                
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