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ArrayIndexOutOfBoundsException thrown by the SNMP Interface Poller

Description

A customer running Horizon 26.1.0 using Minions and Kafka as a broker, is experiencing a massive amount of exceptions in snmp-poller.log like the following one:

It is hard to say what could be causing this just by looking at the exception, and also not sure if this could be impacting the SNMP Poller in general or just a few nodes.

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Chandra Gorantla December 7, 2020 at 5:17 PM

Cloned and opened NMS-13042  to fix the timeout error.

Chandra Gorantla December 4, 2020 at 9:33 PM
Edited

Looks like these are timeout exceptions from SNMP .

Updated PR : https://github.com/OpenNMS/opennms/pull/3237

 

Chandra Gorantla December 4, 2020 at 9:31 PM

Another exception log:

Chandra Gorantla September 16, 2020 at 8:10 PM

Chandra Gorantla August 4, 2020 at 5:42 PM

Current PR only shows if the exception is due to bad agent. Want to dig deeper and check if we can match responses with request oids and return those matching elements.

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PagerDuty

Created July 21, 2020 at 1:59 PM
Updated September 8, 2023 at 11:38 AM
Resolved December 7, 2020 at 5:14 PM