linux 免密登陸--摘抄（親測可用）

1 建立祕鑰 [root@master01 ~]# ssh-keygen -t rsa   6.2 將祕鑰同步至master02/master03 [root@master01 ~]# ssh-copy-id -i /root/.ssh/id_rsa.pub root@172.27.34.4ssh [root@master01 ~]# ssh-copy-id -i /root/.ssh/id_rs

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