Cisco Headend System Release 2.7 Installation Guide

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Contents 
About This Guide 
vii
 
Chapter 1  Introducing System Release 2.7/3.7/4.2 Service Pack 3  1
 
Major Improvements to SR 2.7/3.7/4.2 SP3 ........................................................................ 2 
What Are the Site Requirements? .......................................................................................... 4 
What Are the Known Issues? ................................................................................................. 7 
What CRs Are Included in This Service Pack? .................................................................... 8 
Chapter 2  DNCS Pre-Upgrade Procedures 
13
 
When to Complete These Procedures ................................................................................. 15 
Enabled Features .................................................................................................................... 17 
Plan Which Optional Features Will Be Supported ............................................................ 19 
Verify the Integrity of the CDs ............................................................................................. 20 
Verify the Integrity of the Maintenance CD ....................................................................... 22 
Upgrade the RNCS (Optional) ............................................................................................. 23 
Check Available Disk Space ................................................................................................. 24 
Run the Doctor Report .......................................................................................................... 25 
Examine Mirrored Devices ................................................................................................... 26 
Verify that the Boot Device is Correctly Configured ........................................................ 27 
Verify that the Dump Device is Correctly Configured ..................................................... 28 
Verify SAItools Version ........................................................................................................ 29 
Back Up Various Data Files .................................................................................................. 31 
Check the EAS Configuration—Pre-Upgrade ................................................................... 32 
Obtain DNCS System Configuration .................................................................................. 33 
Collect Network Information ............................................................................................... 34 
Check and Record Sessions .................................................................................................. 36 
Back Up the DNCS and Application Server File Systems ................................................ 38 
Stop the dhctStatus, signonCount, and cmd2000 Utilities ............................................... 39 
Back Up and Delete the copyControlParams File ............................................................. 42 
Verify DBDS Stability ............................................................................................................ 43 
Back Up the Informix Database ........................................................................................... 44 
Suspend Billing and Third-Party Interfaces ....................................................................... 45 
Stop the cron Jobs ................................................................................................................... 46 
Stop Basic Backup or Auto Backup Servers ....................................................................... 48 
Remove the NMI Software ................................................................................................... 49 
Stop System Components ..................................................................................................... 50 
Ensure No Active Database Sessions on the DNCS .......................................................... 53