dfs.replication 1 dfs.permissions false dfs.name.dir /var/lib/hadoop-0.20/cache/hadoop/dfs/name dfs.namenode.plugins org.apache.hadoop.thriftfs.NamenodePlugin Comma-separated list of namenode plug-ins to be activated. dfs.datanode.plugins org.apache.hadoop.thriftfs.DatanodePlugin Comma-separated list of datanode plug-ins to be activated. dfs.thrift.address 0.0.0.0:9090