/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
user@remoteserver's password:
Number of key(s) added: 1
Now try logging into the machine, with: "ssh 'user@remoteserver'"
and check to make sure that only the key(s) you wanted were added.
ssh-copy-id 会确保你不会无意间复制了你的私钥;从上述输出中复制登录命令,记得带上其中的单引号,以测试你的新的密钥登录。