퍼온곳 : https://codechacha.com/ko/shell-script-date-and-time/ Format Description date +%a Gives name of the weekday [Mon, Sun, Fri] date +%A Gives name of the weekday [Monday, Sunday, Friday] date +%b Gives name of the month [Jan, Feb, Mar] date +%B Gives name of the month [January, February, March] date +%d Displays day of the month [05] date +%D …
로그인쉘 실행 순서 1 /etc/profile (source 명령으로 /etc/bash.bashrc) 2 ~/.bash_profile 3 ~/.bash_login 4 ~/.profile ~/.bashrc 참고사이트 : https://goldsony.tistory.com/243
bash shell #!/bin/bash HOST=./pinglist num=”0″ echo “[$(date)] start ping check!!” #echo “” > ./ping_fail.log cat /dev/null > ./ping_fail.log cat /dev/null > ./pinglist.fail for ABC in `cat ${HOST}` do num=`expr $num + 1` CHK=`echo ${ABC} | cut -c 1` if [[ ${CHK} != ‘#’ ]]; then ping -c 1 -t 1 -W 1 ${ABC} &> /dev/null …