-7-..:/etc/ start2安装SSH,并让master免验证登陆自身服务器、节点服务器ssh-keygen-tdsa-P''-f~/.ssh/id_dsacat~/.ssh/>>~/.ssh/authorized_keys让主结点(master)能通过SSH免密码登录两个子结点(slave)******@:~/.ssh/~/>>~/.ssh/~/.ssh权限设置为700~/.ssh/authorized_keys的权限设置为6003、name节点hadoop安装解压hadoop---:<configuration> <property> <name></name> <value>hdfs://host1:9000</value> </property><property><name></name><value>file:/usr/local/data/hadoop/name</value></property><property><name></name><value>file:/usr/local/data/hadoop/data</value></property><property> <name></name> <value>/usr/local/data/hadoop/tmp</value> <description>Abaseforothertemporarydirectories.</description></property></configuration>配置hdfs-:<configuration> <property> <name></name> <value>2</value> </property> <property> <name>-address</name> <value>host1:9001</val
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