테스트 노드에 SSH 생성 키를 언급할 수 없습니다.
다음은 명령을 실행할 때마다 얻는 출력입니다 ssh-copy-id
.
aibak@aibak-Inspiron-3542:/$ ssh-copy-id testnode
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: ERROR: ssh: Could not resolve hostname testnode: Temporarily failure in name resolution