Good call, that was it.

Seems dangerous.

-mox


On Wed, Apr 6, 2011 at 5:24 PM, Ryan Zezeski <rzeze...@gmail.com> wrote:

> Lemme guess, sync_spawn_command?  If so it sets timeout to infinity so your
> shell process is locked in a receive.
>
> [Sent from my iPhone]
>
> On Apr 6, 2011, at 7:41 PM, Mike Oxford <moxf...@gmail.com> wrote:
>
> > When you crash a riak_cord vnode with a console attached, what is the
> expected behaviour (ba-dum, dump)?
> >
> > I ran a riak_core vnode with some bad code (1/0) to cause a bad arith
> crash in the FSM, initiated from the a console (via node "attach").
> >
> > It crashed as expected, obviously, "** State machine <0.85.0>
> terminating"  Good.
> > The attached console was then hung.  I could ^C and break out of it...but
> I chose ^D to close the connection.  Okay, now reattach.
> >
> > I would expect that the vnode_master supervisor would have restarted the
> FSM, as it's set to start_link in the supervisor's init.
> >
> > However, when I reattached it was in a "dead" state.  I could not execute
> any command, including "2+2."
> > ^C-q to quit out, reattach, node is down (obviously.)
> >
> > Is this "hang status" because I took it down while a shell was attached,
> or is there something else which may prevent the vnode_master from
> > restarted the crashed vnode/FSM?
> >
> > Thanks!
> >
> > -mox
> >
> > _______________________________________________
> > riak-users mailing list
> > riak-users@lists.basho.com
> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>
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