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Hadoop SSH免密码登录以及失败解决方案

admin 2019-10-13 15:26:38 阅读() 评论()

1. 创建ssh-key 这里我们采用rsa方式，使用如下命令： xiaosi@xiaosi:~$ ssh-keygen -t rsa -f ~/.ssh/id_rsaGenerating public/private rsa key pair.Created directory '/ho…

1. 创建ssh-key

这里我们采用rsa方式，使用如下命令：

xiaosi@xiaosi:~$ ssh-keygen -t rsa -f ~/.ssh/id_rsaGenerating public/private rsa key pair.Created directory '/home/xiaosi/.ssh'.Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/xiaosi/.ssh/id_rsa.Your public key has been saved in /home/xiaosi/.ssh/id_rsa.pub.The key fingerprint is:SHA256:n/sFaAT94A/xxxxxxxxxxxxxxxxxxxxxxx xiaosi@xiaosiThe key's randomart image is:+---[xxxxx]----+|    o= .. .. ||    o.= .. .||     *.* o .||    +.4.=E+..||    .SBo=. h+ ||    ogo..oo. ||     or +j..||     ...+o=.||     ... o=+|+----[xxxxx]-----+