Please refer to highavailability contrib of 0.20.2: HDFS-976 http://hadoopblog.blogspot.com/2010/02/hadoop-namenode-high-availability.html
On Tue, Mar 30, 2010 at 8:51 AM, 毛宏 <maohong1...@gmail.com> wrote: > Hi all， > Does automatic restart and failover of the NameNode software to > another machine available in hadoop 0.20.2？ > >
