聊聊自己遇到的神坑,实在是哭笑不得,现将其理成笔记发布在博客上以供需要的小伙伴们参考 The authenticity of host 'slave2 (192.168.***)' can't be established.ECDSA key fingerprint is SHA256:Jax0HcY18c6EUe9S7BhwvmY02S86nqg5/j8fcV39WxE.ECDSA ke
问题: hadoop103: Warning: Permanently added the ECDSA host key for IP address ‘192.168.6.103’ to the list of known hosts. 其实这问题是ssh访问时可能秘钥信息丢失,可以从源头解决问题 在根目录下 ls -al 查看.ssh 目录,删除掉 .ssh 下的所有文件,如果是多个机器,