Service preservation

Last Updated : Sep 23, 2020 |

Context Store geo redundancy provides service preservation through load balancing of requests across the two Context Store clusters, with both the clusters in active state simultaneously. These Context Store clusters can be in two separate LANs, connected by a WAN link. However, because the replication of data between the two Context Store clusters is not instantaneous, you must route all requests for a specific context to the same cluster.

If you enable the option Cluster Deny Service on 2 node outage from the ContextStoreManager attributes, the third Avaya Breeze® platform server in a Context Store cluster stops processing requests when the other servers stop working. The remaining servers then return 500 as the status code, and the load balancer routes the traffic to the other cluster.