Expanding a Vinum RAID-5 array

Bill Campbell freebsd at celestial.com
Sat Jul 12 18:29:28 PDT 2003


On Sun, Jul 13, 2003 at 09:36:29AM +0930, Greg 'groggy' Lehey wrote:
>On Sunday, 13 July 2003 at  0:07:04 +0200, Joachim Dagerot wrote:
....
>> Do anyone know other (read hardware) RAID-systems that are known to
>> work well with freeBSD and also allows me to increase the total
>> diskspace without dataloss?
>
>I don't.

The problem isn't the RAID system, but the UFS file system which doesn't
allow expansion.  Vinum's ``concat'' mode allows one to add capacity, but
not to expand the size of existing file systems.

Are there any file systems that work with FreeBSD that allow expansion
after the fact?

Bill
--
INTERNET:   bill at Celestial.COM  Bill Campbell; Celestial Software LLC
UUCP:               camco!bill  PO Box 820; 6641 E. Mercer Way
FAX:            (206) 232-9186  Mercer Island, WA 98040-0820; (206) 236-1676
URL: http://www.celestial.com/

``Unix is simple. It just takes a genius to understand its simplicity'' --
    Dennis Ritchie


More information about the freebsd-questions mailing list