Thanks for the clarification Sreeni. Ravi
On Tue, Aug 2, 2016 at 7:40 PM, Sreeni <ksraju...@yahoo.com> wrote: > See inline updates. > > Sreeni +1 951 977 3364 > > > On Tuesday, August 2, 2016 9:04 AM, ravi teja <raviort...@gmail.com> > wrote: > > > Hi, > > We are evaluating Ranger for authorization over our existing hadoop > cluster. > Had some doubts: > > 1. I wonder , is ranger auth a substitute of HDFS authorization > (FSPermissionChecker) or a layer above it? - Layer above. > 2. If the hdfs and ranger rules are conflicting, eg: ranger allows but > hdfs denies, which rule will be used? - Ranger rules imposed. > 3. Does Ranger work with NN federation? - Yes > > > > I was going through many articles but was unable to get these answers, > it would be great if someone can help me here. > > > Thanks in advance, > Ravi > > >
