Try deleting all .index files from inside the mibs directory and subdirectories.

If there are none there, your net-snmp binaries are compiled to store the indexes in a different location, see this faq entry:

https://docs.observium.org/faq/#all-my-hosts-seem-down-to-observium-snmp-doesnt-seem-to-work-anymore


Adam.



Sent from BlueMail
On 7 Dec 2020, at 18:05, "Nash, Bob via observium" <observium@observium.org> wrote:

Upgraded our subscription version of Observium to the latest release that was displayed on the webpage and after upgrading, NO devices are being monitored/discovered. This was working perfectly fine prior to the upgrade. Need assistance as soon as possible.

 

Sincerely, Bob


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