hi abed

your are showing that sda5 and sdb5 is used as /local and /loca1

you cannot use those partitions in another raid partition  ( /dev/md0 )

        ( take sda5 and sdb5 out of your /etc/fstab file )


in /etc/raid1.conf, you need to select partitions that are NOT used
anywhere else

if you want to use those two partitions, sda5 and sdb5, you need to save
the contents elsewhere  and create your raid1 device and restore it
onto the raid1 drives...

you can also symlink /etc/raid1.conf to /etc/raidtab if you like

have fun
alvin

> Abed M. Hammoud wrote:
> 
> Hello,
> 
> I am trying to get raid level one working on my machine. I have
> installed
> 
> raidtools-0.50beta10-2
> 
> and I have enabled the raid as a module in my kernel.
> 
> The output of the df command is:
> 
> /dev/hda1              54410   25292    26309     49%   /
> /dev/sda5            17072834      13  16183684      0%   /local
> /dev/sdb5            17072834      13  16183684      0%   /local1
> /dev/hda7            7068742  836518  5865944     12%   /usr
> /dev/hda6             303251   23454   264136      8%   /var
> 
> 
> I have put /etc/raid1.conf which contains:
> 
> raiddev                 /dev/md0
> raid-level              1
> nr-raid-disks           2
> nr-spare-disks          0
> 
> device                  /dev/sda5
> raid-disk               0
> 
> device                  /dev/sdb5
> raid-disk               1
> 
> 
> Now I do the follwing:
> 
> root> /sbin/mkraid -c /etc/raid1.conf /dev/md0 
> handling MD device /dev/md0
> analyzing super-block
> disk 0: /dev/sda5, 17782752kB, raid superblock at 17782656kB
> /dev/sda5 is mounted
> mkraid: aborted
> 
> So why am I getting mkraid aboarted. Also do I need to have an
> /etc/raidtab file...
> 
> I tried this /etc/raidtab (I edited a the distributed sample file):
> 
> raiddev /dev/md2
>     raid-level                1
>     nr-raid-disks             2
>     nr-spare-disks            0
>     chunk-size                128
> 
>     device                    /dev/sda5
>     raid-disk                 0
>     device                    /dev/sdb5
>     raid-disk                 1
> 
> 
> So please what am I doing wrong. I am trying to make /local and /local1
> mirror each other.
> 
> Thanks for any pointers.
> 
> 
> Oh, I have RH5.2 kernel 2.0.36 (on i386 machine) - I have the raid 
> enabled as a module. I didn't add any patches for the kernel to 
> support raid. Do I need to add some patches ? If I do, is there 
> a way of knowing if these patches have been applied to the 
> kernel already ?
> 
> Thanks,
> Abed
> 
> -- 
> Abed M. Hammoud, D.Sc.                          [EMAIL PROTECTED]
> IntellX L.L.C.                                  Office: (303) 469-7383
> Colorado, USA                                 http://www.anatomic.com/abed
> 

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