Hi, I’m new to librenms, but I keep getting the same error over and over again
When asking for help and support, please provide as much information as possible. This should include:
- Steps to reproduce an issue.
- The output of
./validate.php
| Component | Version |
|---|---|
| LibreNMS | 25.5.0 (2025-05-16T23:23:44+02:00) |
| DB Schema | 2021_02_09_122930_migrate_to_utf8mb4 (338) |
| PHP | 8.3.19 |
| Python | 3.12.10 |
| Database | MariaDB 10.5.29-MariaDB-ubu2004 |
| RRDTool | 1.9.0 |
| SNMP | 5.9.4 |
| =========================================== |
[OK] Installed from the official Docker image; no Composer required
[OK] Database Connected
[OK] Database Schema is current
[OK] SQL Server meets minimum requirements
[OK] lower_case_table_names is enabled
[OK] MySQL engine is optimal
[OK] Database and column collations are correct
[OK] Database schema correct
[OK] MySQL and PHP time match
[FAIL] Poller is not running. No poller has run within the last 300 seconds.
[OK] Dispatcher Service not detected
[OK] Locks are functional
[FAIL] No python wrapper pollers found
[OK] Redis is unavailable
[OK] rrd_dir is writable
[OK] rrdtool version ok
[FAIL] Scheduler is not running
[FIX]:
sudo cp /opt/librenms/dist/librenms-scheduler.cron /etc/cron.d/
[WARN] Updates are managed through the official Docker image
exit status 1
root@ubdi:~/librenms#
I also strangely get no data, no matter what I do, the services etc. are running.
Docker also runs without any problems