On 27/01/2012 11:15, Daniel James wrote:
> In article<rOSdncj3ov99LbzSnZ2dnUVZ8imdnZ2d@giganews. com>, Bob H wrote:
>> I have a HD which presently has WHS2008 SP1, and that is backed up to
> a
>> separate partition on the same drive.
>
> That "backup" may protect you from, say, accidentally deleting the wrong
> file ... but it won't protect you from disk failure.
>
>> I also have 2 1tb HDs' in raid1 configuration. This or these drive do
>> not have any OS on them at all, just files etc
>
> .. and do these contain further copies of all the files on the first
> disk? You better hope so.
>
> How are these disks connected? Are they attached to the same motherboard
> as the first hard drive, or are they in a separate box connected somehow
> to the first (e.g. a NAS)? If they're directly connected, how is the
> RAID managed (is it some ghastly chipset thing for which drivers may
> only exist for Windows, or what?). What filesystem is used on the RAID
> disks?
>
> The answers to your other questions depend on the actual setup you have
> .. but I'm guessing that you probably just have a couple of internal
> drives in that same PC running as a RAID1 mirror controlled by the
> chipset on the motherboard. In this case you may well not be able to see
> the RAID mirror at all from another OS as there may not be a chipset
> RAID driver for FreeNAS or Linux for that chipset -- it depends on the
> chipset/motherboard.
>
> If you're using NTFS on the RAID mirror that may not be supported
> out-of-the-box by another OS. NTFS support for Linux is getting pretty
> good, these days, but not every distro enables it as standard ... and it
> won't run as well under linux as a native linux filesystem. If you want
> to switch to Ubuntu or FreeNAS long-term I would think about copying the
> data off and reformatting the drives with a different filesystem.
>
> If the RAID disks ARE just extra drives in the same PC as the first
> drive you mentioned then all three disks could easily be taken down by,
> say, a faulty PSU ... and you haven't really got a backup at all. A lot
> of fault-tolerance, but no backup.
>
> Cheers,
> Daniel.
>
>
>
Well I thought that raid 1 means duplicate copies or similar, as in the
files are written to both disks.
Both of the 1TB drives are connected to a Raid hardware controller on
the same motherboard as the the 1st disk or the one which has WHS2008
on. This is connected directly to the motherboard sata port.
The filesystem is NTFS on the Raid drives, and there is the stumbling
block as I have since realised that it would be a different filesystem
for both FreeNAS and Ubuntu, so yet I will move everything onto another
drive before I use any other OS for my home server.
Thanks
|