On Feb 24, 11:12pm, Michael van Elst wrote: } On Sun, Feb 24, 2019 at 10:42:14PM +0100, haad wrote: } > } > > > } Please also note that our LVM only implements a subset. We still lack } > > > } a mirror target, so LVM raid or even just moving LVs online is not yet } > > > } supported. } > > > } > > > This much is true. dm(4) is old and somewhat limited. Also, } > > > although lvrename kinda works, I have found it to be problematic. } > > } > > I'm working on it. } > } > Can you tell me what are your plans ? Can I help you ? I have prepared } > lvmtools and libdevmapper update locally. } } I've committed a fix in our old lvmtools, made some local changes to the } internal dm code and added a crude version of a mirror target.
Speaking of our old lvmtools, it does weird stuff when setting up multi-terabyte PVs. Looks like it has a 31/32-bit limit somewhere. If you just leave it be, it won't use the entire disk. If you specify the size, it gives warnings, but appears to work fine. I don't have any examples off the top of my head, but I try to make a note the next time I see one since there appears to be people interested in this stuff now. }-- End of excerpt from Michael van Elst