We have an ongoing issue with device dependencies in LibreNMS;
[email protected]:/opt/librenms# ./validate.php
|DB Schema||2019_07_03_132417_create_mpls_saps_table (139)|
[OK] Composer Version: 1.8.6
[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.
Check your poll log and see: Performance - LibreNMS Docs
We have a large number of sites where we monitor the site router and the switches behind it. We have setup Device Dependencies for all devices. Here is an example.
Both devices are currently down;
However, alerts have been transported for both devices?
Why would this be? We have issues with not all devices being polled in a single cycle, would this have a bearing? However, these devices have been down for over an hour and we still get alerts transported for both devices?