#!/bin/bash # Start hadoop dfs daemons. Run this on master node. bin=`dirname "$0"` bin=`cd "$bin"; pwd` # start dfs daemons # start namenode after datanodes, to minimize time namenode is up w/o data # note: datanodes will log connection errors until namenode starts "$bin"/hadoop-daemon.sh start namenode "$bin"/hadoop-daemons.sh start datanode