Feature and Technical OverviewBlackBerry Enterprise Server high availability

Component

High availability type

Description

 

 

 

 

 

assigns the active connection to another BlackBerry

 

 

Collaboration Service instance.

 

 

 

BlackBerry Configuration

database mirroring

If you install the BlackBerry Configuration Database on

Database

 

Microsoft SQL Server 2005 SP2 or later, you can configure

 

 

database mirroring. If the principal BlackBerry

 

 

Configuration Database stops responding, the BlackBerry

 

 

Enterprise Server fails over to the mirror BlackBerry

 

 

Configuration Database.

 

 

 

BlackBerry MDS Connection

failover with an active

When you install two or more BlackBerry MDS Connection

Service

connection to one instance

Service instances, you can create a BlackBerry MDS

 

and standby connections to

Connection Service pool for each BlackBerry Enterprise

 

other instances

Server instance. Each BlackBerry Enterprise Server assigns

 

 

one of the connections to the BlackBerry MDS Connection

 

 

Service instances as the active connection, and the other

 

 

connections as standby connections. If the BlackBerry MDS

 

 

Connection Service that the active connection is assigned

 

 

to stops responding, the BlackBerry Enterprise Server

 

 

assigns the active connection to another BlackBerry MDS

 

 

Connection Service instance.

 

 

 

BlackBerry Router

failover

When you install two or more BlackBerry Router instances,

 

 

you can create a BlackBerry Router pool for each

 

 

BlackBerry Enterprise Server or BlackBerry Enterprise

 

 

Server pair. If a BlackBerry Router stops responding, the

 

 

BlackBerry Enterprise Server selects another instance

 

 

using information that is stored in the BlackBerry

 

 

Configuration Database.

 

 

 

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Blackberry blackberry enterprise server for microsoft exchange manual Assigns the active connection to another BlackBerry