On Tue, Dec 14, 2010 at 07:59:19AM -0800, Paolo Smiraglia wrote: > Hi to every ones... > > > I would to setup a LVM build on top of an iSCSI disk shared between > some nodes which is managed by a Master Node (MN) that sents commands > to other nodes (N1, N2,...) through SSH. > > I think the cluster extension is not required because a particular > Logical Volume (LV) is accessed exclusively by one node, and because > LVM metadata cannot be modified at the same time by multiple nodes. > > One issue is that once a LV is created by a node it cannot be > activated by another node by executing the command > > $> lvchange -aey vg/lv01 > > and the LV created is a snapshot. The error displayed is > > Can't change logical volume "lv01" > > > 1. In this scenario is CLVMD required? > 2. Is it possible to activate a LV in another node? > > > Thanks in advance for all replies. I haven't tried this, but you probably would need to release the LVM from use by node B for node A to activate and use it. Ray _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
