Hi Gian, You're right, if you use a Cluster LVM [1] then you will be able to use migration with an empty tm_mv.sh (as you point out, same idea as the tm_mv.sh in the TM_NFS drivers).
[1] http://www.centos.org/docs/5/html/Cluster_Logical_Volume_Manager/LVM_Cluster_Overview.html Cheers, Jaime On Thu, Mar 3, 2011 at 1:11 PM, Gian Uberto Lauri <[email protected]> wrote: > >>>>> "CC" == Gian Uberto Lauri <[email protected]> writes: > > CC> The web site is not very promising: Stop/Migration: These > CC> features have not been implemented for this Transfer Manager, > CC> since they depend strongly on the scenario. > > Limitations confirmed :(. > > Anyway, I would work with a clustered volume group, that is every node > sees the same VG, and that is very close to NFS case where everybody > see the same thing. > > Is it safe then, to assume that tm_mv it's a no op ? > > I would like avoid using a distributed fs and keep my VMs on a logical > volume, and since all nodes share the volume group, migration and > stopping should be a no-op... Or am I wrong ? > > -- > ing. Gian Uberto Lauri > Ricercatore / Reasearcher > Laboratorio Ricerca e Sviluppo / Research & Development Lab. > Area Calcolo Distribuito / Distributed Computation Area > > [email protected] > > Engineering Ingegneria Informatica spa > Corso Stati Uniti 23/C, 35127 Padova (PD) > > Tel. +39-049.8283.571 | main(){printf(&unix["\021%six\012\0"], > Fax +39-049.8283.569 | (unix)["have"]+"fun"-0x60);} > Skype: gian.uberto.lauri | David Korn, AT&T Bell Labs > http://www.eng.it | ioccc best One Liner, > 1987 > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > -- Jaime Melis, Cloud Technology Engineer/Researcher Major Contributor OpenNebula - The Open Source Toolkit for Cloud Computing www.OpenNebula.org | [email protected]
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