[sheepdog] [PATCH v2 1/2] tests/func: refine 072

[Liu Yuan]

On Mon, Sep 02, 2013 at 02:41:50PM +0900, MORITA Kazutaka wrote:
> At Mon, 2 Sep 2013 13:28:50 +0800,
> Liu Yuan wrote:
> > 
> > On Mon, Sep 02, 2013 at 02:14:29PM +0900, MORITA Kazutaka wrote:
> > > At Fri, 30 Aug 2013 22:56:32 +0800,
> > > Liu Yuan wrote:
> > > > 
> > > > We should use '_kill_all_sheep' instead of 'cluster shutdown' to simulate a
> > > > cluster crash
> > > > 
> > > > Signed-off-by: Liu Yuan <namei.unix at gmail.com>
> > > > ---
> > > >  tests/functional/072 |    2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/tests/functional/072 b/tests/functional/072
> > > > index 4f7a7c3..47086df 100755
> > > > --- a/tests/functional/072
> > > > +++ b/tests/functional/072
> > > > @@ -17,7 +17,7 @@ _start_sheep 2
> > > >  _wait_for_sheep 3
> > > >  
> > > >  $DOG vdi create test 8M -P
> > > > -$DOG cluster shutdown
> > > > +_kill_all_sheeps
> > > >  
> > > >  mv $STORE/0/obj/007c2b2500000001 $STORE/0/obj/.stale/007c2b2500000001.1
> > > >  mv $STORE/1/obj/807c2b2500000000 $STORE/1/obj/.stale/807c2b2500000000.1
> > > 
> > > If we use _kill_all_sheeps(), $STORE/0/obj/007c2b2500000001 and
> > > $STORE/1/obj/807c2b2500000000 may not exist, no?
> > 
> > Why? _kill_all_sheeps kill the sheep in the same time, why may not exist?
> 
> I don't think the command kill the sheep at the same time.  It calls
> killall, which will send a signal to the matched processes
> sequentially.

I thought it was concurrent. Even though it is sequential, it works out on
my box, does it cause any problem on yours? Or could you suggest any command
that we can kill all sheep at the same time?

Thanks
Yuan