Cisco Systems 10.x manual Status Change Effects

Chapter 4 Configuring Cisco Unity Connection Cluster

Administering a Unity Connection Cluster

Step 4 When prompted to confirm the change in the server status, select OK.

The Server Status column displays the changed status when the change is complete.

Effect on Calls in Progress When Server Status Changes in a Unity Connection Cluster

When the status of a Unity Connection server changes, the effect on calls in progress depend upon the final status of the server that is handling a call and on the condition of the network. The following table describes the effects:

Table 4-3 Effect on Calls in Progress When Server Status Changes in a Unity Connection Cluster

Status Change	Effects
Primary to Secondary	When the status change is initiated manually, calls in progress are not
	affected.
	When the status change is automatic, effect on calls in progress depend
	on the critical service that stopped.
Secondary to Primary	When the status change is initiated manually, calls in progress are not
	affected.
	When the status change is automatic, effect on calls in progress depend
	upon the critical service that stopped.
Secondary to Deactivated	Calls in progress are dropped.
	To prevent dropped calls, on the Cluster Management page in
	Cisco Unity Connection Serviceability, select Stop Taking Calls for
	the server and wait until all the calls get ended and deactivate the server.
Primary or Secondary	Calls in progress are not affected.
to Replicating Data
Primary or Secondary	Calls in progress are not affected.
to Split Brain Recovery

If network connections are lost, then calls in progress may be dropped depending upon the nature of the network problem.

Effect on Unity Connection Web Applications When the Server Status Changes

The functioning of the following web applications is not affected when the server status changes:

•Cisco Unity Connection Administration

•Cisco Unity Connection Serviceability

•Cisco Unity Connection web tools accessed through the Cisco PCA—the Messaging Assistant, Messaging Inbox, and Personal Call Transfer Rules web tools

•Cisco Web Inbox

•Representational state transfer (REST) API clients

Install, Upgrade, and Maintenance Guide for Cisco Unity Connection Release 10.x

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