Hi Ed,

Thanks for your detail answer to my questions and time spent.

At 06:41 AM 12/19/2001 -0600, you wrote:
>On Tue, 2001-12-18 at 23:04, Stephen Liu wrote:
>
> > At 06:40 AM 12/18/2001 -0600, you wrote:
> > >RAID 5 is striping + mirroring.  I recommend that this not be done on
> > >IDE drives unless you've invested in extra controllers.  You need at
> > >least 3 drives to make a RAID 5 set.
> >
> > Whether a special controller with 3 channels for connecting 3 hard 
> discs is
> > needed ?
> > Or you need 3/5 controllers for 3/5 hard discs ?
> > What kind of controller it is ?
>
>You can do this in hardware or software.  Ideally, you always want each
>member of a RAIDset on a separate channel, especially with IDE drives
>that don't support transfers to multiple devices on the same channel at
>the same time.

Sorry, I still has not got your answer to this point.

1) Is RAID 5 controller differs from other controller in design ?
2) How many channels it has ?
3) If it has 3 channels only, how can I connect 5 hard discs to 
it?  Therefore I have to connect 2 hard discs as slave.

I just found following document from Internet :

http://www.linuxgazette.com/issue45/nielsen.html#5
http://linuxdoc.org/HOWTO/Software-RAID-HOWTO-4.html#ss4.6

talking about RAID 5 in brief

Thanks

B.R.
Stephen



_______________________________________________
Redhat-list mailing list
[EMAIL PROTECTED]
https://listman.redhat.com/mailman/listinfo/redhat-list

Reply via email to