Hi Guys,
I did all the possible search and couldn’t find the solution, the issue disapears after I do the command " ./poller-wrapper.py 16" but comes back again after some minutes. seems the scheduler for polling is not working but I don’t know how to fix it 
bash-4.4$ ./validate.php
| Component | Version |
|---|---|
| LibreNMS | 24.6.0-51-g991424e54 (2024-07-09T23:02:40+02:00) |
| DB Schema | 2024_04_29_183605_custom_maps_drop_background_suffix_and_background_version (294) |
| PHP | 8.1.29 |
| Python | 3.6.8 |
| Database | MariaDB 10.3.39-MariaDB |
| RRDTool | 1.7.0 |
| SNMP | 5.8 |
| =========================================== |
[OK] Composer Version: 2.7.7
[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
[WARN] Your local git contains modified files, this could prevent automatic updates.
[FIX]:
You can fix this with ./scripts/github-remove
Modified Files:
.codeclimate.yml
.editorconfig
.env.example
.env.travis
.git-blame-ignore-revs
.github/FUNDING.yml
.github/ISSUE_TEMPLATE/bug_report.yml
.github/ISSUE_TEMPLATE/config.yml
.github/ISSUE_TEMPLATE/device_bug.yml
.github/PULL_REQUEST_TEMPLATE.md
.github/ci-reporter.yml
.github/label-actions.yml
.github/lock.yml
.github/no-response.yml
I see the following error on the cron job
crond.service - Command Scheduler
Loaded: loaded (/usr/lib/systemd/system/crond.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2024-07-10 15:39:29 CEST; 2h 18min ago
Main PID: 1012 (crond)
Tasks: 1 (limit: 49015)
Memory: 162.9M
CGroup: /system.slice/crond.service
└─1012 /usr/sbin/crond -n
crond[1012]: (system) RELOAD (/etc/cron.d/librenms)
rond[1012]: (/opt/librenms/cronic) ERROR (getpwnam() failed - user unknown)
(/opt/librenms/cronic) ERROR (getpwnam() failed - user unknown)
