Find the file that contains the keyword in linux

This article shows how to find the file that contains the keyword in linux.

1. Environment

Centos7_x64

2. Prepare shell script find.sh

DIR=$1
KEY=$2
for FILE in $(find $DIR -type f); do 
   if grep $KEY $FILE &>/dev/null; then 
      echo "--> $FILE" 
   fi
done

3. How to use this script

./find.sh /var/nginx/log BusinessException

The first parameter is the location you want to search.

Thie second parameter is the keyword you want to search.

From：Is Everything OK