Diameter Signaling Router (DSR): Some Diameter Traffic Fails From a DA-MP; Seeing Event 22607 Routing attempt failed due to DRL queue exhaustion
(Doc ID 2672057.1)
Last updated on MAY 22, 2020
Applies to:Oracle Communications Diameter Signaling Router (DSR) - Version DSR 7.0.1 and later
Information in this document applies to any platform.
Some Diameter peers are receiving sporadic error Answer messages to their Requests indicating:
Result-Code: DIAMETER_TOO_BUSY (3004)
Error-Message: FABR-ERR-3004609 FABR Resource Exhausted
In the log history, finding many corresponding events showing: 22607 Routing attempt failed due to DRL queue exhaustion /
On an MP, several weeks beforehand the 'dsr' process tracing was elevated via 'tr.setmask...' command but never returned to normal.
Minor Event 31270 "Logging output" is reported by Procwatch from the MP.
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