Cisco Headend System Release 2.7 Guia Do Utilizador
Chapter 4 Identify and Correct Database Problems with the checkDB Script
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Overview of the checkDB Script
Types of Database Problems
The following list identifies some of the potential problems that the checkDB script
identifies:
identifies:
DHCT records in the DNCS database that do not have serial numbers
Notes:
Notes:
-
DHCTs are required to have serial numbers. DHCT serial numbers are now
used mainly with third-party applications such as the video-on-demand
application.
used mainly with third-party applications such as the video-on-demand
application.
-
If the output of the checkDB script shows that you have DHCTs in your
database without serial numbers, you can contact Cisco Services to assign
serial numbers to those DHCTs.
database without serial numbers, you can contact Cisco Services to assign
serial numbers to those DHCTs.
Records in various tables in the DNCS database that do not have required
corresponding records in other tables
Notes:
corresponding records in other tables
Notes:
-
Records that do not have required corresponding records in other tables are
known as orphaned records.
known as orphaned records.
-
You can configure the checkDB script to automatically remove orphaned
records from the DNCS database.
records from the DNCS database.
DHCTs with a status of in-service that have EMMs ready to expire
Note: The checkDB.sh script will prompt you to either restage or delete DHCTs
with EMMs ready to expire.
Note: The checkDB.sh script will prompt you to either restage or delete DHCTs
with EMMs ready to expire.
Sites that are likely to experience a problem due to the DNCS generating
duplicate subscription EMMs. (This is a very rare condition and is included in
the checkDB utility as a precaution.)
Notes:
duplicate subscription EMMs. (This is a very rare condition and is included in
the checkDB utility as a precaution.)
Notes:
-
The checkDB script identifies this condition through the Highest eu_eid used
for subscription pkgs field.
for subscription pkgs field.
-
Sites where this value exceeds 220 should report this condition to Cisco
Services.
Services.