#!/bin/bash restart_process() { set -x pkill cron.sh set +x } file_present() { if [ -f "/mnt/docker-aio-config/data/daily_backup_time" ]; then if [ "$FILE_PRESENT" = 0 ]; then restart_process fi FILE_PRESENT=1 else if [ "$FILE_PRESENT" = 1 ]; then restart_process fi FILE_PRESENT=0 fi } while true; do file_present sleep 5 done