Awesome, thanks.

Steve

On Thu, Aug 22, 2019 at 2:59 PM Benjamin Kaduk <[email protected]> wrote:

> On Thu, Aug 22, 2019 at 02:53:13PM -0400, Steve Simmons wrote:
> > To make a long story short, we're going to be moving the network on which
> > our afsdb servers reside from one data center to another. Trust me, you
> > don't want to know the details. This will required a period of time
> wherein
> > all the current afsdb hosts are down. The fileservers will not be
> affected.
> >
> > To minimize the pain during the transition, we're temporarily adding a
> > fourth non-voting server and updating CellServDB files appropriately.
> Some
> > questions have come up about how the clients will react to this change
> and
> > the best strategy to pursue for them. Complicating this are clients
> running
> > various versions of openafs, most of which are recent 1.6/1.8, but there
> > are a few 1.4.14/15 clients out there. All the clients referred to here
> are
> > running various flavors of Linux. Yeah, I could read the code  for all
> > those versions, but in case someone happens to know:
> >
> > Does a client read the CellServDB only at startup? Can it be forced to
> > re-read it without a restart?
> >
> > If a CellServDB contains multiple entries (4) for a given cell, does the
> > client process them in any particular order (round robin, random, other)?
> > If some are non-responsive, will the client give preference to the
> others?
>
> Look at fs newcell and fs setserverprefs.
>
> -Ben
>

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