disk uuid changes at boot-time?

[Luca Ferrari]

On Monday 30 March 2009 18:18:26 Derek Broughton wrote:
> Post your /etc/fstab - but I'd bet you _aren't_ using UUIDs to mount.


This is my fstab file, and it is using UUID:

# /dev/sda1                                                           
UUID=75b96c6a-8f27-486e-8abe-db0883d783e3 /               reiserfs defaults        
0       1
# /dev/sda2                                                                                 
UUID=8470e348-096a-4981-8f36-92ffed0fb100 /usr            reiserfs defaults        
0       2
# /dev/sda5                                                                                 
UUID=e572c389-f7c3-477e-b89c-9e53fe27ec59 /opt            reiserfs defaults        
0       2
# /dev/sda6                                                                                 
UUID=f4a78cd3-60d3-4cde-bc31-bf22f21d462b /var            reiserfs defaults        
0       2
# /dev/sda7                                                                                 
UUID=c38347b0-5abe-4f51-a80f-9fd56ee20feb /home           reiserfs defaults        
0       2
# /dev/sda8                                                                                 
UUID=8c64280f-bfbc-43bb-9498-1d6419a9218b /boot           reiserfs notail          
0       2
# /dev/sda10                                                                                
UUID=fc6b2a31-1b9c-4aad-ba3a-5e558d05e7d7 /backup/vari     reiserfs defaults        
0       2

# /dev/sdb1
UUID=d04961ce-1fed-4915-8483-3826185c8f5d /var/backups     reiserfs defaults        
0       2
# /dev/sdb2                                                                                  
UUID=e20f2fda-4005-41e7-85f7-7cf200aec8dd /backup/mail     reiserfs defaults        
0       2
# /dev/sdb3                                                                                  
UUID=3b400774-7fbd-438b-8c83-87c6e9a89191 /backup/prod reiserfs defaults 0 2                 
# /dev/sdb5                                                                                  
UUID=4888d23b-ff46-4d25-9d81-653e49f34ecc /backup/target   reiserfs defaults        
0       2
# /dev/sdb6                                                                                  
UUID=29ef64e2-fb55-4cb5-8d81-50cbf7f0305d /backup/ciclici  reiserfs defaults        
0       2
# /dev/sdb7
UUID=d65e5519-7e99-4f80-b539-02282ba26976 /backup/fotoceramica reiserfs 
defaults        0       2
# /dev/sdb9
UUID=6b30d17a-eb66-456e-8f7d-5e7cca6b6e9b none            swap    sw              
0       0

# /dev/sdc1
#UUID=f559b830-4d10-435c-a423-0c0cc00c8807 /backup/hydrojet  reiserfs defaults        
0       2
# /dev/sdc2
UUID=8c2b5dfd-309a-41c9-b5af-d94717487d93 /backup/firewall  reiserfs defaults   
0 2
# /dev/sdc3
UUID=ab00529c-6301-4c08-92b7-4cabf28780bc /backup/sede/vari    reiserfs 
defaults        0       2
# /dev/sdc5
UUID=c508ac21-6448-4ce9-9d20-2ba6da405f04 /backup/coloriitaliani  reiserfs 
defaults        0  2
# /dev/sdc6 = c5ad435f-295e-40f2-a7d8-18302877cbb0
UUID=f559b830-4d10-435c-a423-0c0cc00c8807 /backup/sede/vol1   reiserfs 
defaults        0       2
# /dev/sdc7
UUID=554f4d5c-6df8-4d91-a302-a2398dbd2209 /backup/mistral     reiserfs 
defaults        0       2
# /dev/sdc8
UUID=a2a5824b-2dfe-4094-86a1-52ffabe5f1bf /backup/inkcid     reiserfs defaults        
0       2


However, almost all mount points under /backup are mixed at each boot.
I've controlled this setting a file with the partition name on each partition, 
and I can see the partitions mixed after boot.

Thanks,
Luca