Shell Programming and Scripting

searchStrFile="SearchStrings.txt"
for file in `ls queryinfoservice_*`
do
echo "searching for the search pattern in the file $file"
while read mLine
do
echo "Searching for the line :-- $mLine"
egrep ''"${mLine}"'' "${file}"
done < "${searchStrFile}"
done

searchStrFile="SearchStrings.txt"
searchFPattern="queryinfoservice_*"
for file in ${searchFPattern}
do
echo "searching for the search pattern in the file $file"
while read mLine
do
echo "Searching for the line :-- $mLine"
egrep ''"${mLine}"'' "${file}"
done < "${searchStrFile}"
done

echo "enter the name of the log u want to search"
read search_file
searchStrFile="SearchStrings.txt"
for file in `ls search_file*`
do
echo "searching for the search pattern in the file $file"
while read mLine
do
echo "Searching for the line :-- $mLine"
egrep ''"${mLine}"'' "${file}"
done < "${searchStrFile}"
done

echo "Please, enter directory and log file name pattern: "
read searchDirFPattern

if [ ! -f "${searchDirFPattern}" ]
then
	echo "Invalid log file. It does not exist."
	exit 1
fi

searchStrFile="SearchStrings.txt"
for file in ${searchDirFPattern}
do
	echo "searching for the search pattern in the file $file"
	while read mLine
	do
		echo "Searching for the line :-- $mLine"
		egrep ''"${mLine}"'' "${file}"
	done < "${searchStrFile}"
done

./search.sh
Please, enter directory and log file name pattern:
/logs/production/mlog/getinfo_LoggerGroup

#!/bin/bash

# Script name without path

BASENAME=${0##*/}

#Default Config & Log Path

myLocation=/home/rags234
myInst=${HOME}/config/application.lst
myLog="/logs/production/Application/$myInst"
myString="${HOME}/config/string

#Main Script

echo "Please, enter log file name pattern for SEARCH: ${myInst} "

read -r ${myInst}

if [ ! -f "${myLog}" ]
then
        echo "Invalid log file. It does not exist."
        exit 1
fi

#Searching the Pattern

for ${myInst} in ${myLog}
do
        echo "searching for the search pattern in the file $myInst"
        while read mLine
        do
                echo
                echo "============================================"
                echo "Searching for the line :-- $mLine"
                echo "============================================"
                echo
                egrep ''"${mLine}"'' "${myInst}"
        done <<EOF > "${myString}"
done;