comparing_file

#!/usr/bin/env bash

dos2unix Columns123.csv >/dev/null 2>&1
dos2unix CMDB_5_Columns.csv >/dev/null 2>&1

#Storing the columns data into the variables
rm -f result.txt
while read -r CMDB_line
do
  ARCH=$(echo $CMDB_line | cut -d ',' -f5)
  OS=$(echo $CMDB_line | cut -d ',' -f3)
  VER=$(echo $CMDB_line | cut -d ',' -f4)
  SER_NAME=$(echo $CMDB_line | cut -d ',' -f1)

  echo -e "$CMDB_line" >> result.txt

  while read -r Columns123_line
  do
    ARCH_AP=$(echo $Columns123_line | cut -d ',' -f3)
    OS_AP=$(echo $Columns123_line | cut -d ',' -f1)
    VER_AP=$(echo $Columns123_line | cut -d ',' -f2)


#Comparing the two files variables and printing the patching column as yes
  if [ "$ARCH" = "$ARCH_AP" ] || [ "$ARCH" = "amd64" ]
  then
    if [ "$OS" = "$OS_AP" ]
    then
      if [ "$VER" = "$VER_AP" ]
      then
       #sed -i "/${SER_NAME}/d" result.txt
        #grep -v $SER_NAME result.txt > result.txt
        echo  "$CMDB_line,YES" >> result.txt
        break
      fi
    fi
  fi

  done < Columns123.csv

done < CMDB_5_Columns.csv
sed -i 's/Red Hat Enterprise Linux Server/CentOSrelease/g' result.txt
cat result.txt | egrep '(YES|SUSE)' > result_1.csv