On Wed, Dec 12, 2012 at 01:10:39PM -0500, Nicolas Ross wrote: > Short question : How do I do it ? > > Longer explainaition : We got a VG with 5 PV located on a Fiber channel > raid enclosure that is used to host GFS partiions among other things. I > would like to move the extent for on LV from on PV to another within the > same VG. > > When trying to do pvmove -n LVName oldPV newPV, I get : > > Cannot move in clustered VG VGa, clustered mirror (cmirror) not detected > and LVs are activated non-exclusively. > > (VGa is my VG). > > So, I suppose I need to activate exclusively the LV to do so ? Is it > safe to do it with clvmd ? > AFAICR on CentOS 5 I had to install cmirror and the applicable kmod-cmirror, make sure the cmirror service was started, and then pvmove did it's thing. -- Hugo Lombard -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster