Re: [PATCH 000 of 5] md: Introduction

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 20, 2006 at 11:53:06AM +0100, Lars Marowsky-Bree wrote:
> On 2006-01-19T21:17:12, Phillip Susi <psusi@xxxxxxxxxx> wrote:
> 
> > I am under the impression that dm is simpler/cleaner than md.  That 
> > impression very well may be wrong, but if it is simpler, then that's a 
> > good thing. 
> 
> That impression is wrong in that general form. Both have advantages and
> disadvantages.
> 
> I've been an advocate of seeing both of them merged, mostly because I
> think it would be beneficial if they'd share the same interface to
> user-space to make the tools easier to write and maintain.
> 
> However, rewriting the RAID personalities for DM is a thing only a fool
> would do without really good cause.

Thanks Lars ;)

> Sure, everybody can write a
> RAID5/RAID6 parity algorithm. But getting the failure/edge cases stable
> is not trivial and requires years of maturing.
> 
> Which is why I think gentle evolution of both source bases towards some
> common API (for example) is much preferable to reinventing one within
> the other.
> 
> Oversimplifying to "dm is better than md" is just stupid.
> 
> 
> 
> Sincerely,
>     Lars Marowsky-Brée
> 
> -- 
> High Availability & Clustering
> SUSE Labs, Research and Development
> SUSE LINUX Products GmbH - A Novell Business	 -- Charles Darwin
> "Ignorance more frequently begets confidence than does knowledge"
> 
> -
> To unsubscribe from this list: send the line "unsubscribe linux-raid" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Regards,
Heinz    -- The LVM Guy --

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Heinz Mauelshagen                                 Red Hat GmbH
Consulting Development Engineer                   Am Sonnenhang 11
Cluster and Storage Development                   56242 Marienrachdorf
                                                  Germany
Mauelshagen@xxxxxxxxxx                            +49 2626 141200
                                                       FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux