I followed the install instructions (I think) and have looked at the related messages here, but haven’t found a solution. Here’s the output from validate:
===========================================
Component | Version
--------- | -------
LibreNMS | 23.2.0-3-gc0fd1e15e (2023-02-24T06:10:10-06:00)
DB Schema | 2022_09_03_091314_update_ports_adsl_table_with_defaults (248)
PHP | 8.1.2-1ubuntu2.10
Python | 3.10.6
Database | MariaDB 10.6.12-MariaDB-0ubuntu0.22.04.1
RRDTool | 1.7.2
SNMP | 5.9.1
===========================================
[OK] Composer Version: 2.5.4
[OK] Dependencies up-to-date.
[OK] Database connection successful
[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] No active polling method detected
[OK] Dispatcher Service not detected
[OK] Locks are functional
[FAIL] No active python wrapper pollers found
[OK] Redis is unavailable
[OK] rrd_dir is writable
[OK] rrdtool version ok
Here’s /etc/cron.d/librenms. I can run each of the jobs by themselves as the librenms user.
# Using this cron file requires an additional user on your system, please see install docs.
33 */6 * * * librenms /opt/librenms/cronic /opt/librenms/discovery-wrapper.py 1
*/5 * * * * librenms /opt/librenms/discovery.php -h new >> /dev/null 2>&1
*/5 * * * * librenms /opt/librenms/cronic /opt/librenms/poller-wrapper.py 16
* * * * * librenms /opt/librenms/alerts.php >> /dev/null 2>&1
*/5 * * * * librenms /opt/librenms/poll-billing.php >> /dev/null 2>&1
01 * * * * librenms /opt/librenms/billing-calculate.php >> /dev/null 2>&1
*/5 * * * * librenms /opt/librenms/check-services.php >> /dev/null 2>&1
* * * * * librenms cd /opt/librenms/ && php artisan schedule:run >> /dev/null 2>&1
# Daily maintenance script. DO NOT DISABLE!
# If you want to modify updates:
# Switch to monthly stable release: https://docs.librenms.org/General/Releases/
# Disable updates: https://docs.librenms.org/General/Updating/
19 0 * * * librenms /opt/librenms/daily.sh >> /dev/null 2>&1
Does the owner on /etc/cron.d/librenms need to be changed? There’s no mention of that in the install instructions. Or does something need to be installed? This install was on a clean Ubunutu 22.04 VM created specifically for this.