?› You can use Critical Mode to ensure that no messages are lost. If an archiving
server fails the Front-End Service will shut down.
?› You can capture usage information in the form of call detail records.
Configuring Archiving ??? Chapter 7 241
Archiving Topology
?› If you??™re using the Standard Edition, you can install the archiving server on either
the front-end server or a dedicated server.
?› If you??™re using the Enterprise Edition, you should use dedicated servers.
?› If you??™re using the Enterprise Edition and Critical Mode archiving, you should
spread the front-end servers over multiple archiving servers to ensure uptime.
?› Use a dedicated SQL server to prevent performance issues.
Installing the Archiving Server
?› Install MSMQ on the front-end servers and archiving servers.
?› Using a Domain Administrator account, install the archiving server. During the
install, you will need to specify the MSMQ queue name.
?› Activate the archiving server. During the activation, you will need the database
server name, fi le paths, and either details of an existing service account or a
password for a new one.
?› Confi gure archiving at the forest level and enable archiving on the pool level.
242 Chapter 7 ??? Confi guring Archiving
Frequently Asked Questions
Q: During activation, I get an error that says ???Failed to start SQL service or invalid SQL
instance.??? I am running the Standard Edition and I am trying to use the SQL server
installed by OCS. What is wrong?
A: When OCS is installed, it installs a specifi c SQL instance, called hostname\ rtc.
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