Thanks 2012/2/8 François Schiettecatte <fschietteca...@gmail.com>
> Anderson > > I would say that this is highly unlikely, but you would need to pay > attention to how they are generated, this would be a good place to start: > > http://en.wikipedia.org/wiki/Universally_unique_identifier > > Cheers > > François > > On Feb 8, 2012, at 1:31 PM, Anderson vasconcelos wrote: > > > HI all > > > > If i use the UUID like a uniqueId in the future if i break my index in > > shards, i will have problems? The UUID generation could generate the same > > UUID in differents machines? > > > > Thanks > >