Hello everyone.
We have an issue begins from last night.
There is no any graphs available.
Whoops, looks like something went wrong. Check your librenms.log
root@librenms:/opt/librenms# ./validate.php
| Component | Version |
|---|---|
| LibreNMS | 1.57-70-gbf181b9 |
| DB Schema | 2019_04_22_220000_update_route_table (147) |
| PHP | 7.2.15-1+ubuntu16.04.1+deb.sury.org+1 |
| MySQL | 10.0.36-MariaDB-0ubuntu0.16.04.1 |
| RRDTool | 1.5.5 |
| SNMP | NET-SNMP 5.7.3 |
====================================
[OK] Composer Version: 1.9.1
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct
[WARN] Some devices have not been polled in the last 5 minutes. You may have performance issues.
[FIX]:
Check your poll log and see: http://docs.librenms.org/Support/Performance/
[FAIL] Discovery has not completed in the last 24 hours.
[FIX]:
Check the cron job to make sure it is running and using discovery-wrapper.py
/opt/librenms/discovery.php -h all
LibreNMS Discovery
In discovery.php line 120:
Class ‘DeviceCache’ not found
root@librenms:/opt/librenms# ./discovery.php -h localhost
LibreNMS Discovery
In discovery.php line 120:
Class ‘DeviceCache’ not found
Can someone please route me to the right way on how to troubleshoot this issue?
Dears any idea is much appreciating:
root@librenms:/opt/librenms# ./poller.php -h localhost
LibreNMS Poller
Starting polling run:
In poller.php line 167:
Class ‘DeviceCache’ not found