The shell program for deleting log with crontab on Linux

del_logs.sh

#!/bin/bash
#2017-10-19 jinhyup Kim
#Move to directory which will delete logs 
cd /data/logs/
#find . : Find files at current and below folders
#-name ' ' : About files named ' ', 'Server_*.log' = likely 'Server_201711.log', 'Server_something.log', and e.t.c
# -mtime +30 : Files made before 30 days
# -exec rm {} : Excute rm(remove) command about upper files
find . -name 'Server_*.log' -mtime +30 -exec rm {} \;