RE: dmraid raid status sysfs

[Heinz Mauelshagen <heinzm@xxxxxxxxxx>]

On Tue, 2011-04-26 at 18:18 +0200, Martin Diaz, Luis wrote:
> Dear Mr. Heinz Mauelshagen
> :
> I'm using a IBM xseries server with the LSI Logic MegaRAID card, with a RAID-1 (two disks) and I have booted it with the cdlive sytemrescuecd ver. 2.0.0
> 
> I have the problem with the dmraid since I canÂt do the dmraid -ay command. When I use it I get these messages:
> 
> RAID set "lsi_cefcidgfeea" already active
> RAID set "lsi_cefcidgfeea" was not activated
> ERROR: opening "/dev/mapper/lsi_cefcidgfeea"
> 
> At this point if I try to list the directory /dev/mapper, the result is like this one:
> 
> ls -l /dev/mapper
> rwxr-xr-x      2 root root         60 Apr 26 15:06 .
> rwxr-xr-x     15 root root         60 Apr 26 16:05 ..
> rw-------      1 root root         60 Apr 26 15:04 control

No experience with that type of rescuecd but this looks like
libdevmapper can't create device nodes in /dev/mapper.

> 
> And there is any files more.
> 
> If I typed:
> 
> dmsetup -mkdnodes, the result is:

"dmsetup mknodes" you mean.

Heinz

> 
> Please specify both major number and minor number.
> Couldn't process commend line.
> 
> Finally the /var/log/messages (at tail) we can read a lot of lines like this one:
> kernel:  [ 3721.490147 ] devcie-mapper: ioctl: device doesn't appear to be in the dev hash table.
> 
> I don't know what another thing I can do.
> 
> Best regards
> 
> Luis MartÃn DÃaz
> AutomatizaciÃn de Estaciones.
> Sistemas de InformaciÃn Cepsa EE.SS.
> Avda. PartenÃn 12-14  planta 3Â sector C
> 28042 Madrid
> Tlf.: 91 337 75 53
> E-mail: luis.martin@xxxxxxxxx
> Fax: 91 337 72 02
> 
> 
> 


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