Cisco Cisco Unified MeetingPlace Audio Server Maintenance Manual

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I-4  Shadow server 
Cisco MeetingPlace Audio Server System Manager’s Guide
February 27, 2004
If recording is permitted on the shadow server, have many meetings been 
recorded?
 When operations are reverted to the primary server, all 
recordings on the current active server cannot be accessed through the 
phone interface. These recordings can only be accessed through streaming 
media on the Web.
From a telephony perspective, is there a preference for which location 
people dial into?
 Some companies prefer one location instead of another 
because of long distance charges.
With any option, configure the shadow server, and it will start automatically 
to synchronize with the primary server database. However, if the down time 
has been lengthy, this synchronization process can take awhile. In that case, 
consult your MeetingPlace support representative before proceeding.
N
OTES
If any changes are made to the server database before the shadow server 
can poll for updates, these changes are lost if a switchover occurs. These 
changes can include new or updated user profiles or meeting records.
After a system is switched over to the shadow server, the MeetingPlace 
system manager must advise the user community to check their meeting 
schedules.
Alarms
Many redundant systems can fail without anyone knowing of the failure. To 
address this issue, MeetingPlace does the following:
During installation, a flag is configured into the database to indicate if a 
shadow server should be attached.
Once each hour MeetingPlace checks that the shadow server flags match 
the flag configured to generate an alarm.
Regular communication is required between the primary server and the 
shadow server for MeetingPlace to constantly monitor this flag status.
Shadow server alarms are reported directly to the primary server and display 
in the primary server logs (not in the shadow server logs).
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OTE
For more information about alarms, se
Alarm condition
Description
Code [0x110012] “Shadow 
Server is <n> hours behind”
If the shadow server is falling behind in keeping 
up with the primary server changes and updates.
Code [0x70087] “The 
Shadow Server is not 
running”
If the flag is set but no shadow server is attached 
or detected, an alarm is generated.