非root用户 .ssh被删除,无法免密登录
程序员文章站
2022-07-14 19:55:55
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1.问题
ssh loaclhost时报错
The authenticity of host 'localhost (::1)' can't be established.
RSA key fingerprint is 27:f6:11:78:c2:1d:93:8f:56:04:fb:b1:d9:d4:7e:e7.
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/home/hadoop/.ssh/known_hosts).
2.解决
原因是之前把home/hadoop删除,参照https://blog.csdn.net/keda8997110/article/details/8333080解决
sudo cp -R /root/.ssh/ /home/hadoop/
sudo chown hadoop:hadoop /home/hadoop/.ssh
sudo chown hadoop:hadoop /home/hadoop/.ssh/*
chmod 700 /home/hadoop/.ssh
chmod 600 /home/hadoop/.ssh/*
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