Hey,

Yes, sessions are stored in the datastore, make use of the memcache,
and behave as expected regardless of which instances are serving your
user.  However, you still face the same 1MB limit and this system,
obviously, only applies to values saved in the session; any class or
application variables are not maintained.

Jake

On Jul 26, 7:02 am, Marcel Overdijk <marceloverd...@gmail.com> wrote:
> So GAE makes sure the preserve session data between shutting down/
> starting up instances. Nice.
>
> On Jul 26, 12:44 pm, Shawn Brown <big.coffee.lo...@gmail.com> wrote:
>
> > > What happens if between logged in user navigates to another page and
> > > the GAE instance was shutdown?
> > > I understand a new instance is started but what happened to the
> > > session data?
>
> > AFAIK session data is persisted to big table.
>
> > > Also, how is startup/shutdown of instances related to session-timeout
> > > in web.xml?
>
> > > <session-config>
> > >    <session-timeout>30</session-timeout>
> > > </session-config>
>
> > AFAIK there is no connection.  An instance will not be kept warm
> > because there is an open session.

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