[linux-lvm] Use lvcreart -m to make a mirror

[Patrick Caulfield]

Fang,Dongyu wrote:
> Thanks your replay.
> How can I mount the "original" (mimage_0) or the "mirror" (mimage_1)
> single?
> Because I want to verify it write/read data in both LV indeed.

Because of internal cacheing I don't know whether that's a sensible thing to do.

> And how can I remove the mirror relation between the two LV(let the
> "original" and "mirror" become two singe LV)?   (I use `lvconvert -m 0
> vg1/mirror1`  then LVs become one.)

With current RPMs you currently can't. The code is in CVS but it needs lots of
testing.
-- 

patrick