On Sun, Apr 7, 2013 at 8:31 PM, MARCOS MEDRADO RUBINELLI <[email protected]> wrote: > Harry, > > It doesn't have to be a proper, fully qualified name. Sometimes hosts don't > even have one. It just has to match exactly what `hostname` returns, because > that's what each node will use to identify itself. > > Also, only servers that will actually be part of the cluster need to be in > /etc/hosts. Clients can still access the DFS and submit jobs without being > explicitly listed. >
Hmmm, i see, thanks. -- Thanks Harry Wei
