Hadoop- March 21, 2008 GoogleHadoop http:hadoop.apache.orgcore ============================= Hadoop server1 : JobTracker + NameNodeserver2 : SecondaryNameNodeserver3 : TaskTracker + DataNodeserver4 : TaskTracker + DataNode Javausrlocaljava hadoopHadoop http:hadoop.apache.orgcore Ver 0.16.1homehadoophadoop Hadoophomehadoopfilesystem SSH server1 % ssh-keygen -t dsa -P '' -f .sshid_dsa id_dsaserver2 server4homehadoop.sshauthorized_keys $ chmod 600...http://www.blogkid.com/weblog/archives/001521.html |