1 #!/bin/bash 2 # 3 #top 10 4 #Big_USERS - find big disk space users in various directories 5 ############################################################## 6 #Parameters for Script 7 # 8 CHECK_DIRECTORIES=" $HOME" #directories to check 9 #10 ##############################################################11 #12 ########### Main Script #####################################13 #14 DATE=$(date '+%m%d%y') #Date for report file15 #16 exec > disk_space_$DATE.rpt #Make report file Std Output17 #18 echo "Top Ten Disk Space Usage" #Report header for whole report19 echo "for $CHECK_DIRECTORIES Directories"20 #21 for DIR_CHECK in $CHECK_DIRECTORIES #loop to du directories22 do23 echo ""24 echo "The $DIR_CHECK Directories:" #title header for each directories25 #26 #Create a listing of top ten disk space users27 du -S $DIR_CHECK 2>/dev/null | #'S': make a total than 's'.28 sort -rn |    #rank with figure(n) and big is top(r).29 sed '{11,$D;=}' |30 sed 'N;s/\n/ /' |31 gawk '{printf $1 ":" "\t" $2 "\t" $3 "\n"}' #'\t' is table-make mark which equal a tab(there).32 #33 done34 #