I could not figure out if cron job is running properly .
when I run ./validate.php from user librenms which I already added into sudoer list .
Getting this msg.
librenms@NMS:~$ ./validate.php
| Component | Version |
|---|---|
| LibreNMS | 1.36-44-g9777963 |
| DB Schema | 234 |
| PHP | 7.0.22-0ubuntu0.16.04.1 |
| MySQL | 10.0.31-MariaDB-0ubuntu0.16.04.2 |
| RRDTool | 1.5.5 |
| SNMP | NET-SNMP 5.7.3 |
====================================
[OK] Database connection successful
[OK] Database schema correct
[WARN] Your install is over 24 hours out of date, last update: Thu, 08 Feb 2018 05:28:46 +0000
[FIX] Make sure your daily.sh cron is running and run ./daily.sh by hand to see if there are any errors.
then I ran daily.sh manually
librenms@NMS:~$ ./daily.sh
Updating SQL-Schema OK
Cleaning up DB OK
nothing happen 
Regards