Bug | SSH 连接时出现 Warning: the ECDSA host key for xxxx
问题描述
重启Docker容器后,进行节点之间的SSH登录发现出现如下提示:
Warning: the ECDSA host key for 'hadoop102' differs from the key for the IP address '172.17.0.3'
Offending key for IP in /root/.ssh/known_hosts:4
Matching host key in /root/.ssh/known_hosts:3
这导致我每次分发脚本都需要按照提示输入yes
解决措施
重新生成ID , 并传到包括自己的所有节点
ssh-copy-id hadoop101
ssh-copy-id hadoop102

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