[WBEL-users] Software raid and User Mode Linux CD burning on
WBEL
Bill Davidsen
davidsen@tmr.com
Mon, 16 Aug 2004 15:36:22 -0400
Kirby Bohling wrote:
> On Thu, Jul 29, 2004 at 03:00:02PM -0400, Bill Davidsen wrote:
>
>>Shackmaster wrote:
>>
>>>I'd be curious to hear about anyone's experience with software RAID on a
>>>heavily load NAS server? I have been considering the deployment of a 6TB
>>>system, with dual opterons, runing a software based RAID 6. (WBEL of
>>>course.)
>>>
>>>Can anyone speak problems with this setup? Alternatives?
>>
>>Did RH really put RAID-6 in? My only argument with any software RAID is
>>that it depends on the BIOS being able to load some things before the
>>kernel runs, and if a drive fails that may not happen. My only
>>justification for using cruddy systemboard RAID in mirror mode just to
>>boot, nothing more.
>
>
> Huh? Grub groks mirrors if you tell it to. I've got my boot disk on
> a mirror. If it crashes, can be sorta painful that I have to go
> fiddle with the BIOS to ignore the first drive.
Which is why I use the BIOS RAID, because I don't have to fiddle with
anything to boot. I can get a pair of cheap drives for <$100 and put my
/boot on them. Makes me sleep better at night working out of town a lot.
It doesn't do much good to use mirror if the system doesn't fail over.
--
-bill davidsen (davidsen@tmr.com)
"The secret to procrastination is to put things off until the
last possible moment - but no longer" -me