hadoop集羣安裝

1.下載hadoop-2.6.0.tar.gz，進入/usr,而後解壓hadoop的jar包，將解壓後的目錄名爲hadoop,建立臨時文件目錄tmpnode (1)cd /usrapp (2)tar zxvf hadoop-2.6.0.tar.gzoop (3)mv hadoop-2.6.0 hadoopthis (4)mkdir tmpspa (5)vi /etc/profile  orm  

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