Hadoop 2.7.3 安装配置及测试
view plain copy[*]# cd /usr/local/hadoop/
[*]# mkdir tmp
[*]# chown -R hadoop:hadoop tmp
[*]# ll | grep tmp
[*]drwxr-xr-x. 2 hadoop hadoop4096 Mar 30 21:21 tmp
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#到此,master节点相关配置完成
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#从master上将hadoop复制到slave1和slave2的/usr/local目录下,在数据节点服务器的路径与名称节点中的路径需保持一致(在master节点执行):
view plain copy
[*]# pwd
[*]/usr/local
[*]# scp -r hadoop root@slave1:/usr/local/
view plain copy
[*]# scp -r hadoop root@slave2:/usr/local/
#用户ssh方式或直接登录slave1、slave2,修改/usr/local/hadoop目录度读写权限给hadoop用户:
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