putty秘钥验证  

找到puttygen  然后点开 

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保存私钥 

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右边是私钥,左边是公钥 

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如图创建目录  ,赋予权限,编辑文件,复制,秘钥进去保存   vi /root/.ssh/authorized_keys 

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关闭selinux     setenforce 0 

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秘钥上传   目录   

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然后save 保存   

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如图已经成功  putty另外一种的认证方式   

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