findout the errors from the log files

 #!/bin/bash

# Define the location of the log files

LOG_DIR=/var/log

# Define the recipient email address

EMAIL_ADDRESS=user@example.com

# Search for error, warning, and failed messages in log files

ERRORS=$(grep -rniE 'error|warning|failed' $LOG_DIR | grep -v 'grep' | awk -F ":" '{print $1 " - Line " $2 ": " $3}')

if [ -n "$ERRORS" ]; then

  # Send an email notification with the error messages

  subject="Log file scan - $(date +%F)"

  message="The following errors, warnings, or failures were found in log files:

$ERRORS"

  echo "$message" | mail -s "$subject" $EMAIL_ADDRESS

else

  # Send an email notification indicating no errors were found

  subject="Log file scan - $(date +%F)"

  message="No errors, warnings, or failures were found in log files."

  echo "$message" | mail -s "$subject" $EMAIL_ADDRESS

fi