regresja w lvm2-2.02.94?

[Jan Rękorajski]

On Thu, 05 Apr 2012, Paweł Sikora wrote:

> na wersji 2.02.84 tworzenie snapshota dziala:
> 
> root at src ~]# lvcreate -s -n lv_backup -l 100%FREE /dev/vg_home/lv_services
>   /dev/mapper/vg_home-lv_backup not set up by udev: Falling back to direct node creation.
>   The link /dev/vg_home/lv_backup should had been created by udev but it was not found. Falling back to direct link creation.
>   Unable to find dmeventd.
>   Unable to find dmeventd.
>   vg_home-lv_backup: event registration failed: No such process
>   vg_home/snapshot0: snapshot segment monitoring function failed.
>   Logical volume "lv_backup" created
>   /dev/mapper/vg_home-lv_services-real not set up by udev: Falling back to direct node creation.
>   /dev/mapper/vg_home-lv_services-real: mknod for vg_home-lv_services-real failed: File exists
>   /dev/mapper/vg_home-lv_services-real: open failed: No such file or directory
>   /dev/mapper/vg_home-lv_backup-cow not set up by udev: Falling back to direct node creation.
>   /dev/mapper/vg_home-lv_backup-cow: mknod for vg_home-lv_backup-cow failed: File exists
>   /dev/mapper/vg_home-lv_backup-cow: open failed: No such file or directory
>   /dev/mapper/vg_home-lv_services-real not set up by udev: Falling back to direct node creation.
>   /dev/mapper/vg_home-lv_services-real: mknod for vg_home-lv_services-real failed: File exists
>   /dev/mapper/vg_home-lv_services-real: open failed: No such file or directory
> 
> aktualizacja do 2.02.94 (bez restartu maszyny / regenreacji initrd):
> 
> [root at src ~]# lvcreate -s -n lv_backup -l 100%FREE /dev/vg_home/lv_services
>   /dev/vg_home/lv_backup: not found: device not cleared
>   Aborting. Failed to wipe snapshot exception store.

Regresja polega na tym że lvm przestał udawać że wszystko działa jak mu
udev nie tworzy symlinków w /dev. Jak puścisz to z -v to zobaczysz o co
mu chodzi.
Niestety jeszcze mi się nie udało znaleźć skąd to się bierze, może ktoś
ma pomysł?

-- 
Jan Rękorajski                                 | PLD/Linux
SysAdm                                         | http://www.pld-linux.org/
baggins<at>mimuw.edu.pl
baggins<at>pld-linux.org