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  • zz linux建立ssh信任关系

    建立SSH信任
    将A主机做为客户端(发起SSH请求 ip:192.168.200.170)
    将B主机作为服务器端(接收ssh请求   ip:192.168.200.149)
    以上以主动发起SSH登录请求的主机和接收请求的主机进行分类
    <1>A主机生成公,私钥证书            
    [root@buddytj-10 .ssh]# ssh-keygen -t rsa     #rsa算法的证书
    Generating public/private rsa key pair. (以下一路回车)
    Enter file in which to save the key (/root/.ssh/id_rsa):    
    /root/.ssh/id_rsa already exists.
    Overwrite (y/n)? y                      (因为我的证书已存在,覆盖即可)
    Enter passphrase (empty for no passphrase): 
    Enter same passphrase again: 
    Your identification has been saved in /root/.ssh/id_rsa. (私钥)
    Your public key has been saved in /root/.ssh/id_rsa.pub. (公钥)
    The key fingerprint is:
    c1:26:cc:88:2b:05:dd:c3:6b:1e:78:5d:da:9c:da:8a 
    证书就生成了   id_rsa (私钥)|& id_rsa.pub (公钥) 
    <2>将A主机生成的公钥传递给B主机 
    [root@xyh .ssh]#scp id_rsa.pub  192.168.200.149:/root/.ssh/
    在B主机上将A的公钥更名为
    [root@xyh .ssh]#mv id_rsa.pub authorized_keys 
    <3>至此从A主机远程SSH B主机的工作即告完成
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  • 原文地址:https://www.cnblogs.com/glorey/p/2146029.html
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