Hi Bruno here are the few commands for RAID Hope this would be useful to you... cat /proc/mdstat ( Showing the RAID STATISTACS ) mdadm is the command for RAID if you wann to add any drive 1st your are supposed to create a physical volume thru mdadm--create command go for syntax thru MAN PAGES Regards Rajan Mithani SysAdmin @ IBM RHCE <div class="gmail_quote">On Fri, May 2, 2008 at 9:12 AM, Bruno de Oliveira Bastos <<a href="mailto:kidboy@brturbo.com.br">kidboy@brturbo.com.br</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi, i have a IBM 226 with 2 HDs with Hardware RAID in RAID 1, and the Linux partition is monted in /dev/mapper/asr_LINUXp1 ( where is the / ) and /dev/mapper/asr_LINUXp2 ( where is the swap ). Now i put more 2 HDs in Hardware RAID and RAID 1 for my application, but how i can create, or edit the partition of RAID ? I have to use /dev/mapper/asr_LINUXp3 ? How i can do this ? The disk druid create the firs /dev/mapper/asr_LINUX, but how i can this again ? _______________________________________________ rhn-users mailing list <a href="mailto:rhn-users@redhat.com">rhn-users@redhat.com</a> <a href="https://www.redhat.com/mailman/listinfo/rhn-users" target="_blank">https://www.redhat.com/mailman/listinfo/rhn-users</a> </blockquote></div>