LIUX作业FROM BUPT 1.find /tmp –user tom –mtime +60 | xargs rm -rfv 2.cat sample.txt | tr A-Z a-z |tr –cs a-z\’ ‘\n’ | sort | uniq –c | sort –nr | head -10-LIUX job FROM BUPT 1.find/tmp-user tom-mtime+60 | xargs rm-rfv 2.cat sample.txt | tr AZ

LIUX作业FROM BUPT 1.find /tmp –user tom –mtime +60 | xargs rm -rfv 2.cat sample.txt | tr A-Z a-z |tr –cs a-z\’ ‘\n’ | sort | uniq –c | sort –nr | head -10 6.adduser sambausr1 passwd sambausr1 adduser sambausr2 passwd sambausr2 addgroup sa