Re: resizing of raid5?

From: Neil Brown (neilb@cse.unsw.edu.au)
Date: Wed Aug 01 2001 - 07:33:04 EST


On Wednesday August 1, hyperion@gnyrf.net wrote:
> Hello.
>
> Just figured if anyone could give some information about resizing of software
> raid5 systems (2.4.x kernels)? I've been looking all over for information about
> if this is possible or not currently, and if not, how this system of raid
> cluster blocks work in conjunction with ext2. The code is a bit tricky and not
> too many comments to help one try and get a hold of how it works.
> Any pointers for this would be nice.

The only way to resize a raid5 array is to back up, rebuild, and
re-load. Any attempt to re-organise the data, or the linkage, to
avoid this would be more trouble that it is worth.

NeilBrown
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Aug 07 2001 - 21:00:11 EST