C M Reinehr wrote: > On Wednesday 26 September 2007 11:53, Gilles Mocellin wrote: > > Le Wednesday 26 September 2007 16:48:14 Scott Lair, vous avez écrit : > > > Dave Ewart wrote: > > > > [...] > > > > > > Normally, one makes a RAID-10 software setup as follows: > > > > > > > > mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sd[ab]1 > > > > mdadm --create /dev/md1 --level=1 --raid-devices=2 /dev/sd[cd]1 > > > > mdadm --create /dev/md2 --level=0 --raid-devices=2 /dev/md[01] > > > > [...] > > > > > I've got some time to mess with it for a while and I'll post > > > back the results. > > > > > > thanks, > > > > > > scott > > > > Instead of having md over md device, I suggest to do stripped LVM over RAID > > 1. And it is supported during installation ! > > Damn! That's a good idea. I'm kicking myself for not thinking of that. > > cmr
I wish I would have thought of it - LVM was staring me in the face last night! Sounds like RAID-10 and LVM/RAID-1 are functionally equivalent. I didn't know LVM did stripping. I'm wondering now what the performance difference might be if any. thanks, scott -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
