hadoop系统配置完全分布式3

6.删除符号连接

$>cd /soft/hadoop/etc

$>rm hadoop

$>ssh s251 rm /soft/hadoop/etc/hadoop

$>ssh s252 rm /soft/hadoop/etc/hadoop

$>ssh s253 rm /soft/hadoop/etc/hadoop

7.创建符号连接

$>cd /soft/hadoop/etc/

$>ln -s full hadoop

$>ssh s251 ln -s /soft/hadoop/etc/full /soft/hadoop/etc/hadoop

$>ssh s252 ln -s /soft/hadoop/etc/full /soft/hadoop/etc/hadoop

$>ssh s253 ln -s /soft/hadoop/etc/full /soft/hadoop/etc/hadoop

8.删除临时目录文件

$>sudo rm -rf *

$>ssh s251

sudo rm -rf /tmp/*

$>ssh s252

sudo rm -rf /tmp/*

$>ssh s253

sodu rm -rf /tmp/*

9.删除hadoop日志

$>cd /soft/hadoop/logs

$>rm -rf *

$>ssh s251 rm -rf /soft/hadoop/logs/*

$>ssh s252 rm -rf /soft/hadoop/logs/*

$>ssh s253 rm -rf /soft/hadoop/logs/*

10.格式化文件系统

$>hadoop namenode -format

11.启动hadoop进程

$>start-all.sh