The line '0 2 * * 1-5 tar cf /home/backp /home/projects' in a crontab will:
1.back up the projects directory at 2:00 A.M. from Sunday to Thursday
2.back up the projects directory at 2:00 A.M. every weekday
3.back up the projects directory at 2:00 P.M. from Sunday to Thursday
4.back up the projects directory at 2:00 P.M. every weekday
Posted Date:-2022-10-01 12:05:46