[Cialug] linux software raid
David Champion
cialug@cialug.org
Mon, 21 Feb 2005 14:25:32 -0600
Just fishing for some advice on linux software raid setups. I'm
configuring a new Dell PowerEdge SC1425 with 2 80gb SATA drives, I want
to put them in a RAID 1.
The "hardware" mode isn't supported under anything but Windows, A Dell
rep in the Dell tech support forums says to use a Linux Software RAID
driver.
I tried setting it up with Mandrake 10.1 (DiskDrake has a really nice
interface for building the RAID) - but apparantly there's a bug
somewhere that will let it load the first RAID volume MD0, but fails on
subsequent volumes - in my case I also have MD1 and MD2. I have the mdk
10.2 beta 2 to try - if that doesn't do it, I'll try Debian (have Ubuntu
burned to a CD).
Has anyone tried a software RAID with Ubuntu? Is it supported "out of
the box" or does it require futzing around with the kernel? DW suggests
trying Fedora... I'm just not so keen on RH - especially their software
updater.
I spent some time reading up on things over the weekend on how I should
be setting up my volumes. Some say you should put your /boot partition
on a plain linux-native (or journaled) partitions outside of the RAID.
Others say it's fine to make it a RAID volume. I'm tempted to make it
part of the RAID - seems to me that if your boot kernel supports the
RAID, it should be fine.
-dc