分类: HADOOP
2015-09-28 23:11:05
$cd ~/.ssh $ssh-keygen -t rsa 生成公钥文件 id_rsa.pub
3.master机器执行: $cp id_rsa.pub authorized_keys ,建立文本s1接受slave1传过来的公钥 建立文本s2接受slave2传过来的公钥
4.slave1、slvae2分别执行scp id_rsa.pub root@192.168.174.128 /root/.ssh/(s1/s2)
5.cat s1 >> authorized_keys cat s2 >> authorized_keys 接收的公钥追加到master的authorized_keys
6.scp authorized_keys root@192.168.174.129/root/.ssh 、 scp authorized_keys root@192.168.174.130/root/.ssh(分别传输共同公钥)
7.chmod 600 authorized_keys(三台机器分别赋权)
8.遇到的问题:进行ssh登录时,出现:”Agent admitted failure to sign using the key“ . 执行: $ssh-add 强行将私钥 加进来。
9.test master ssh 192.168.174.129、ssh 192.168.174.130