Cisco Bug: CSCvu68722 - ESC A/A Geo leader switchover due to leadership loss
Jul 21, 2020
- Cisco Elastic Services Controller
Known Affected Releases
5.0 5.1 5.2
Symptom: When ESC is deployed as an A/A cluster, the current leader node can unexpectedly loose leadership role when the cluster is managing a large number of VNFs (> 3500). This causes a leadership transfer to another cluster node. The new leader successfully assumes the cluster leadership role; the previous leader remains operational in follower role. While the leadership switch is being performed new service requests from the NB interface can not be serviced. When this condition Conditions: This behaviour has been observed when the NB (ETSI) performs a bulk query of all deployments (e.g. via /vnflcm/v1/vnf_instances).
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