"Gordon McLellan" <gordonthree at gmail.com> writes: > I'm pulling my hair out trying to setup a mirrored logical volume. > > lvconvert tells me I don't have enough free space, even though I have > hundreds of gigabytes free on both physical volumes. your problem is that vg1 only has one PV. if you are mirroring with --corelog you need a minimum of 2 PVs. (3 if you are using --mirrorlog disk) You have other PVs, they just aren't available to vg1. add them with vgextend