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Subject: Re: [OMPI users] dinamic spawn process on remote node
From: Vasiliy G Tolstov (v.tolstov_at_[hidden])
Date: 2010-10-22 08:09:54

On Fri, 2010-10-22 at 14:07 +0200, Reuti wrote:
> Hi,
> Am 22.10.2010 um 10:58 schrieb Vasiliy G Tolstov:
> > Hello. May be this question already answered, but i can't see it in list
> > archive.
> >
> > I'm running about 60 Xen nodes with about 7-20 virtual machines under
> > it. I want to gather disk,cpu,memory,network utilisation from virtual
> > machines and get it into database for later processing.
> >
> > As i see, my architecture like this - One or two master servers with mpi
> > process with rank 0, that can insert data into database. This master
> > servers spawns on each Xen node mpi process, that gather statistics from
> > virtual machines on that node and send it to masters (may be with
> > multicast request). On each virtual machine i have process (mpi) that
> > can get and send data to mpi process on each Xen node. Virtual machine
> > have ability to migrate on other Xen node....
> do you want just to monitor the physical and virtual machines by an application running under MPI? It sounds like it could be done by Ganglia or Nagios then.

No.. I want to get realtime data to decide what virtual machine i need
to migrate to other Xen, becouse it need more resources.

Vasiliy G Tolstov <v.tolstov_at_[hidden]>