It's low priority, as I've got my validation checks going in later, its just they don't kick in until after the cluster is in the air, at which point failures are more dramatic.
If there was some spec validation utils I'd add the code (& tests) to the Hadoop services to ensure that the HDFS and MR layers were valid if any of their roles were specified. On 25 September 2012 13:52, Andrei Savu <savu.and...@gmail.com> wrote: > On Tue, Sep 25, 2012 at 3:50 PM, Steve Loughran <ste...@hortonworks.com > >wrote: > > > cluster spec doesn't have a flat list of instances to search on -the > data's > > there, just less obviously accessible > > > > I see. Maybe we need a set of utilities methods for making assertions on > ClusterSpec. >
