linux 使用scp -r 向远程服务器传输文件,出现The authenticity of host ‘xxx.xxx.xxx.xxx ‘ can‘t be established.
[root@server1hadoop]#scp-r/usr/local/jdk/jdk-8u251-linux-x64.tar.gz远程账号@远程ip:/usr/local/jdk/Theauthenticityofhost'xxx.xxx.xx.xx'can'tbeestablished.ECDSAkeyfingerprintisSHA256