Cisco Headend System Release 2.7 Installation Guide

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Chapter 1    Preparing to Install the Software 
 
 
 
4023373 Rev B 
Suspend the Billing System and Other Third-Party Applications 
Before you upgrade the SARA Server software, follow these instructions to stop the 
billing system and other third-party (non-SA) applications. 
Suspending Billing and Other Third-Party Applications 
Before installing the software, suspend the billing system and any other third-party 
applications that communicate with the DNCS. Contact the billing vendor in order 
to suspend the billing interface. In addition, contact the providers of any third-party 
applications that your system supports. Follow their guidance in determining 
whether these third-party interfaces should be stopped as well. 
What’s Next? 
After you have suspended the billing system and any other third-party applications, 
determine when the IPG collector will run. Go to Find Out When the IPG Collector 
Will Run
 (on page 8). 
 
Find Out When the IPG Collector Will Run 
Before installing the SARA Server software, use the procedure in this section to 
obtain the following information so you can determine which action to take to 
ensure IPG data is correctly updated after the installation is complete: 
 
Find out whether an IPG collection is currently active. 
 
Find out when an IPG collection is scheduled. 
Obtaining this information can help you decide which of the following actions to 
take to ensure IPG data is correctly updated after the software is completely 
installed: 
 
Run the IPG collector manually after the installation is complete to ensure that 
IPG data is correctly updated. 
 
Allow the IPG collector to run automatically after the installation is complete to 
ensure that IPG data is correctly updated. 
For example, if the IPG collector is scheduled to run at midnight and you are 
beginning to stop system components at 11:30 p.m., you will want to run the IPG 
collector manually after the installation is complete to prevent a missed or 
incomplete collection. On the other hand, if you are beginning to stop system 
components at 11:30 p.m. and the IPG collector is scheduled to run at 3:00 a.m., you 
will probably allow the collector to run automatically because you will have 
completed the installation before the start of the scheduled collection time.