Hello, I have upgraded my Hadoop to version hadoop-0.20.205.0. I'm reading documentation of new role "backup node" http://hadoop.apache.org/common/docs/r0.20.205.0/hdfs_user_guide.html#Backup+Node but I don't find command "bin/hdfs" in hadoop and with command "hadoop", option --checkpoint don't exists.
Thanks! -- César Martín Pérez cmart...@gmail.com