I don't think there is anyone except Facebook actually uses it. Their case is special, as they have millions and millions of files in HDFS.
-Jack On Thu, Aug 11, 2011 at 11:19 AM, shanmuganathan.r <[email protected]> wrote: > > Hi All, > > I am running the HBase distributed mode in seven node cluster with > backup master. The HBase is running properly in the backup master > environment. I want to run this HBase on top of the High Availability Hadoop. > I saw about Avatar node in the following link > http://hadoopblog.blogspot.com/2010/02/hadoop-namenode-high-availability.html > . > I need more help regarding this Avatar namenode configuration. > > > 1. Which IP will be given to the Datanoe fs.default.name ? > 2. Is there any good method other than avatar available for Backup namenode ? > > > > Regards, > > Shanmuganathan > > >
