Messages in this thread |  | | Date | Thu, 26 Oct 2000 21:10:06 -0200 (BRST) | From | Marcelo Tosatti <> | Subject | Re: LVM snapshotting broken? |
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On Fri, 27 Oct 2000, Andrea Arcangeli wrote:
> On Thu, Oct 26, 2000 at 06:34:48PM -0200, Rik van Riel wrote: > > On Thu, 26 Oct 2000, Rik van Riel wrote: > > > > > it looks like the LVM snapshotting in 2.4 doesn't allow you > > > to create snapshots from anything else than the _first_ LV > > > in the VG... > > > > OK, I reproduced it in 2.2 as well ... ;( > > Which 2.2.x? LVM isn't supported in 2.2.18pre17 or any other previous version. > > For some irrelevant reason I always test snapshotting on a LV with minor > number > 1 and the kernel side definitely works with 2.2.18pre17aa1: > > laser:/home/andrea # ls -l /dev/vg1/lv* > brw-r----- 1 root root 58, 0 Oct 27 2000 /dev/vg1/lv0 > brw-r----- 1 root root 58, 1 Oct 27 2000 /dev/vg1/lv1 > laser:/home/andrea # lvcreate -s -n lv1-snap /dev/vg1/lv1 -L 400M > lvcreate -- INFO: using default snapshot chunk size of 64 KB > lvcreate -- doing automatic backup of "vg1" > lvcreate -- logical volume "/dev/vg1/lv1-snap" successfully created > > laser:/home/andrea # lvremove -f /dev/vg1/lv1-snap > lvremove -- doing automatic backup of volume group "vg1" > lvremove -- logical volume "/dev/vg1/lv1-snap" successfully removed > > laser:/home/andrea #
With LVM from 2.2.18aa kernels (I dont exactly remember which one)
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