hadoop2.7.2 standalone(local)

1. /etc/profile　　JAVA_HOME, HADOOP_HOME

export JAVA_HOME=
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$JAVA_HOME/bin:$PATH

export HADOOP_HOME=
export PATH=$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH

2,hadoop-env.sh　　JAVA_HOME

3,hdfs namenode -format

#start_hadoop.sh

#!/bin/bash

start-dfs.sh

start-yarn.sh

mr-jobhistory-daemon.sh start historyserver

#stop_hadoop.sh

#!/bin/bash
mr-jobhistory-daemon.sh    stop historyserver
stop-yarn.sh
stop-dfs.sh