[TriLUG] Debian, LVM, and RAID

[Brian McCullough]

On Sun, Jan 29, 2006 at 01:33:40PM -0500, Pat Regan wrote:
> Kevin Otte wrote:
> 
> > It turns out there is a setting in /etc/lvm/lvm.conf to control whether
> > or not LVM ignores partitions with an MD superblock.  The default is to
> > ignore them (which seems sane to me), but Debian for some reason as told
> > it NOT to ignore them.
> 
> My Ubuntu machine has the same setting (md_component_detection = 0).  I
> have LVM2 running on top of both RAID 0 and RAID 5 md devices.  LVM
> doesn't notice the signatures on the underlying partitions.


Don't forget that there is _also_ the "filter" clause in your lvm.conf
file.


> Pat


Brian


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