2.x.x provides NN high availability. http://hadoop.apache.org/docs/r2.0.3-alpha/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithQJM.html
However, it is in alpha stage right now. Thanks hemanth On Sat, Apr 20, 2013 at 5:30 PM, Ascot Moss <ascot.m...@gmail.com> wrote: > Hi, > > I am new to Hadoop, from Hadoop download I can find 4 versions: > > 1.0.x / 1.1.x / 2.x.x / 0.23.x > > > May I know which one is the latest stable version that provides Namenode > high availability for production environment? > > regards > > >
