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Cisco Bug: CSCuq57952 - Low VM alerts followed by Core Dump due to SIP OPTIONS Ping

Last Modified

Sep 12, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(1.10000.7)

Description (partial)

Symptom:
Few Servers in the Cluster showing LOW VM alerts for CCM Prcoess :-
Available virtual memory below configured threshold . Configured low threshold is 15 % ccm
(3727 MB) uses most of the memory

After approx 3 days, CCM Service Crashed on 7 nodes on the Cluster Creating a Core Dump

Conditions:
High number of SIP Trunks on the Clusters each with 2-4 Peers on it
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