Shell Programming and Scripting

./naviseccli -h 1.2.3.4 storagegroup -addhlu -gname $hostname -hlu $hlu_num -alu $alu_num

host1
host2
.
.
.

alu,hlu
1,100
2,200
3,300
.
.
.

while IFS=, read $hostname
while IFS=, read alu hlu
do

./naviseccli -h 1.2.3.4 storagegroup -addhlu -gname $hostname -hlu $hlu -alu $alu
done < file1.csv
done < file2.csv

#!/bin/bash

while read hostname                                                                                     # No IFS required if just one column: hostname
do

        while IFS="," read alu hlu                                                                      # Set IFS ro read alu & hlu
        do
                [[ "$alu" =~ ^[a-zA-Z]+$ ]] && continue                                                 # To skip header alu, hlu

                ./naviseccli -h 1.2.3.4 storagegroup -addhlu -gname "$hostname" -hlu $hlu -alu $alu

        done < file1.csv

done < file2.csv