On Fri, May 16, 2003 at 02:36:15PM -0400, Greg Freemyer wrote: > > I had a single hardware mirrored PV I have been using with 3 LVs on it. > > I just added a JBOD PV to the VG for use with snapshot LVs. > > Is there anything I need to do to ensure that the main LVs never add any PEs from the new PV? lvextend -L+SomeAmount /dev/VG/OneMainLV /dev/mirroredPV IOW: limit allocation to the HW-mirrored PV. > > i.e. > Are the existing LVs sparse? No. > > And do new PEs get allocated as data is written to the LV? No, they are all preallocated. > > If so, I can easily see PEs coming from the wrong PV. > > Thanks > Greg > -- > Greg Freemyer > > > _______________________________________________ > linux-lvm mailing list > linux-lvm@sistina.com > http://lists.sistina.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ -- Regards, Heinz -- The LVM Guy -- *** Software bugs are stupid. Nevertheless it needs not so stupid people to solve them *** =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Sistina Software Inc. Senior Consultant/Developer Am Sonnenhang 11 56242 Marienrachdorf Germany Mauelshagen@Sistina.com +49 2626 141200 FAX 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
