On Tue, Jan 3, 2012 at 4:11 AM, Stuti Awasthi <stutiawas...@hcl.com> wrote: > As I know that files once written in Hadoop are immutable. I can’t edit the > files in Apache distribution of Hadoop. > > I tried with MapR distribution and I am able to edit, replace the files with > this distribution. >
MapR isn't a Hadoop distribution - it's an entirely different closed-source filesystem, so it has a different feature set. > > > I wanted to know does CDH3 also support file edit,replace functionality as > normally done with NFS. > Nope, CDH is based on the open source Apache release, so has the same feature set. -Todd -- Todd Lipcon Software Engineer, Cloudera