Cisco Headend System Release 2.7 Guida All'Installazione

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4013154 Rev C 
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Contents 
About This Guide 
vii
 
Introducing System Release 4.0 Service Pack 2 
1
 
What CRs Are Included in This Service Pack? .................................................................... 3 
What Are the Site Requirements? .......................................................................................... 7 
What Are the Known Issues? ............................................................................................... 10 
DNCS Pre-Upgrade Procedures 
11
 
When to Complete These Procedures ................................................................................. 13 
Plan Which Optional Features Will Be Supported ............................................................ 15 
Verify the Integrity of the CDs ............................................................................................. 17 
Back Up the Current Modulator Configuration Files ....................................................... 18 
Run the Doctor Report .......................................................................................................... 19 
Examine Mirrored Devices ................................................................................................... 20 
Verify DBDS Stability ............................................................................................................ 21 
Check the EAS Configuration—Pre-Upgrade ................................................................... 22 
Obtain System Configuration............................................................................................... 23 
Collect Network Information ............................................................................................... 24 
Check and Remove Sessions ................................................................................................ 26 
Stop the cron Jobs ................................................................................................................... 27 
Back Up the DNCS and Application Server Filesystems ................................................. 28 
Back Up the Informix Database ........................................................................................... 29 
Suspend Billing and Third-Party Interfaces ....................................................................... 30 
Stop the dhctStatus and signonCount Utilities .................................................................. 31 
Back Up and Delete the copyControlParams File ............................................................. 33 
Remove the NMI Software ................................................................................................... 34 
Stop System Components ..................................................................................................... 35 
Ensure No Active Database Sessions on the DNCS .......................................................... 38 
System Release  4.0 SP2 Installation Procedures 
41
 
Detach the Disk Mirrors ........................................................................................................ 42 
Install the Service Pack .......................................................................................................... 45 
Install DST Patches on the Application Server .................................................................. 47 
Install Additional Software .................................................................................................. 48 
Check the Installed Software Version ................................................................................. 49 
Disable the SAM Process on Aptiv Systems ...................................................................... 51 
Add an EAS Variable to the .profile File ............................................................................ 52 
Enable Optional and Licensed Features ............................................................................. 53