Hi

Will the raidtools recognize that there is only one device? 
I think, he wants to set up raid only on one disk for testing.

Greetings, Dietmar

m. allan noah wrote:
> 
> you dont want to do this. the raid code wont let you IIRC.
> raid is for spreading your data across multiple drives, for data security
> and speed. you cannot build a raid array on a single disk. buy more disks.
> 
> allan
> 
> "so don't tell us it can't be done, putting down what you don't know.
> money isn't our god, integrity will free our souls" - Max Cavalera
> 
> On Fri, 14 May 1999, Robert (Drew) Norman wrote:
> 
> >
> > I can not get raidtools-0.90 to work.  I have attempted everything I know
> > to do.  I have used the raidtools-0.50 before with no problems.  I am
> > running the following:
> >
> > Redhat Linux 6.0 with 2.2.8 recompiled kernel.
> > 448MB RAM
> > raidtools-0.90
> > I have a IBM 9GB drive split into 3 partitions of equal size.
> >
> > Here is my raidtab:
> >
> >
> > raiddev /dev/md0
> >     raid-level                0
> >     nr-raid-disks             3
> >     nr-spare-disks            0
> >     chunk-size                16
> >
> > #    persistent-superblock     0
> >     device                    /dev/sdb1
> >     raid-disk                 0
> >     device                    /dev/sdb2
> >     raid-disk                 1
> >     device                    /dev/sdb3
> >     raid-disk                 2
> >
> >
> > [root@dnorman-pc /root]# mkraid -f /dev/md0
> > DESTROYING the contents of /dev/md0 in 5 seconds, Ctrl-C if unsure!
> > handling MD device /dev/md0
> > analyzing super-block
> > disk 0: /dev/sdb1, 2811343kB, raid superblock at 2811264kB
> > disk 1: /dev/sdb2, 2811375kB, raid superblock at 2811264kB
> > disk 2: /dev/sdb3, 2811375kB, raid superblock at 2811264kB
> > mkraid: aborted
> >
> >
> > Thanks in advance for the help.
> > --Drew Norman
> >
> >

-- 
"For those about to rock - we salute you!"
Dietmar Stein, Systemadministrator UNIX/Linux
http://home.t-online.de/home/dstein2203
[EMAIL PROTECTED], [EMAIL PROTECTED]

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