BEMS

BEMS

with

BlackBerry Push Notifications

,

BlackBerry Connect

,

BlackBerry Presence

, and

BlackBerry Docs

are single clusters. Servers at the disaster recovery site are assigned secondary priority.

BEMS

with

BlackBerry Presence

can be a cluster on its own, or it can be in a

BEMS

with

BlackBerry Push Notifications

cluster, or in a

BEMS

with

BlackBerry Connect

cluster.

For

BlackBerry Connect

and

BlackBerry Presence

, the

Lync

front-end pool connection may need to be reconfigured in a disaster recovery event.

For

BlackBerry Connect

, the

BlackBerry Proxy

start up node must be configured for the disaster recovery site on the servers with secondary priority.