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Re: [Vrs-development] on a freestanding LDS


From: Open Source
Subject: Re: [Vrs-development] on a freestanding LDS
Date: Mon, 18 Mar 2002 14:50:16 -0800 (PST)

Sorry,I wasn't able to attend the IRS meet.
One machine cluster idea seems to fit the VRS scheme
of things.

--- Bill Lance <address@hidden> wrote:
> 
> --- Chris Smith <address@hidden> wrote:
> > On Monday 18 March 2002 14:21, Bill Lance wrote:
> > >
> > > How does this grab ya'll?
> > 
> > 
> > Fine.
> > If you don't mind me talking lower level here,
> then
> > I'll
> > begin by talking out loud....
> > 
> > The cluster image and resource image will be
> shared
> > across all machines in the cluster.  This is
> handled
> > by the Cluster manager.
> > 
> > If there is only one machine in the cluster, then
> > there
> > is only one machine in the cluster!
> > 
> > From and application (LDS) point of view it
> doesn't
> > care.
> > Requests are resolved from the available data set.
> 
> > This
> > is done transparently by the management services. 
> > If the
> > data can not be completed (because too many
> cluster
> > LDSs
> > have 'gone away' impolitely (without
> unsubscribing)
> > then
> > requests *may* not be able to be satisfied.
> > 
> > But with a single machine 'cluster', this will not
> > be the
> > case.  In fact, this machine can mark all of its
> > resources
> > as private so that if it does want to join another
> > cluster
> > then it can share their resources without sharing
> > its own.
> > 
> > The CM and RM using Goldwaters hierarchical
> > GWService set
> > to hide WHERE resources come from.
> > 
> > Okay, reading that back to myself..... Yeah, that
> > works
> > doesn't it?
> > 
> > Answers on a postcard.....
> 
> 
> That sounds right to me.  It's a rather minor rejig
> of the system.
> 
> 
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