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[root@master ~]# ssh 192.168.0.11@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!Someone could be eavesdropping on you right now (man-in-the-middle attack)!It is also possible that a host key has just been changed.Th..

if elif else 문을 사용합니다. 제가 만든 것은 참고용입니다. 설명은 각 부분에 주석으로 달아두었습니다. #!/bin/bash #Shell Script Name sh_name=test.sh #Date date=$(date +"%Y%m%d%H%M%S") #Directory 위치 tool_dir=$HOME/tool temp_dir=$tool_dir/temp work_dir=$temp_dir/test #mkdir -p 옵션으로 없으면 생성 mkdir -p $work_dir #Login 정보 ############################### login_id="root" login_pw="password" ############################### echo "#############..