Messages in this thread | | | From | Kevin Corry <> | Subject | Re: 2.7 thoughts | Date | Fri, 10 Oct 2003 08:30:03 -0500 |
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On Friday 10 October 2003 01:19, Stuart Longland wrote: > - Software RAID 0+1 perhaps? > > A lot of hardware RAID cards support it, why not the > kernel? By RAID 0+1 I mean mirror-RAIDing two (or more) > stripe-RAID arrays. (Or can this be done already?)
This can be done already. For example, you have six drives, sd[a-f]. Create md0 (raid-0) using sda, sdb, and sdc. Create md1 (raid-0) using sdd, sde, and sdf. Then create md2 (raid-1) using md0 and md1. This setup can easily be accomplished using evms, mdadm, or raidtools.
-- Kevin Corry kevcorry@us.ibm.com http://evms.sourceforge.net/
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