搭建Hadoop配置免密

生成一对公私密钥: [[email protected] ~]$ ssh-keygen -t rsa 连续三个回车 进入/home/whzy/.ssh: [[email protected] ~]$ cd ~/.ssh 复制密钥文件: [[email protected] .ssh]$ cat id_rsa.pub >> ~/.ssh/authorized_keys 修改authorized_ke
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