Cisco Headend System Release 2.7 用户指南
Chapter 1 Maintaining Your SDV System
2
4000308 Rev B
Performance Optimization
Overview
To provide continuous, quality service to your subscribers, you must keep your SDV
system in top condition by performing certain tasks on a daily basis. This section
provides instructions for checking and maintaining the optimal performance of your
SDV system.
system in top condition by performing certain tasks on a daily basis. This section
provides instructions for checking and maintaining the optimal performance of your
SDV system.
Determining the Current SDV Software Version
Complete the following steps to determine the current version of SDV software
installed on your system.
1 On the SDV Server, log in as root user.
2 Type cd /opt/sdb/ConfigFiles and press Enter to change the directory.
3 Type more tnoswdog.conf and press Enter. The current version of SDV software
installed on your system.
1 On the SDV Server, log in as root user.
2 Type cd /opt/sdb/ConfigFiles and press Enter to change the directory.
3 Type more tnoswdog.conf and press Enter. The current version of SDV software
is displayed in the format IMAGE:sdb-1.2.0-1.i386.rpm.
Monitoring SDV Server Activity with the Event Log
Quick Path: DNCS>SDV Server List>Update SDV Server>Constraints
Complete the following steps to delete any unnecessary EventLog files on the SDV
server.
1 On the SDV server, log in as root user.
2 Type df -k and press Enter to determine the percentage of disk usage by partition.
3 Type cd /opt/sdb/EventLog/ and press Enter to make the opt/sdb/EventLog
server.
1 On the SDV server, log in as root user.
2 Type df -k and press Enter to determine the percentage of disk usage by partition.
3 Type cd /opt/sdb/EventLog/ and press Enter to make the opt/sdb/EventLog
directory the working directory.
4 Type rm <file name> and press Enter to delete any unnecessary text files from
the opt/sdb/EventLog directory.
Note: The event log filename is in the format ddmmmyyyy.txt.
Example: rm 30Jun2006.txt
Note: The event log filename is in the format ddmmmyyyy.txt.
Example: rm 30Jun2006.txt
5 Type df -k and press Enter to check the disk usage by partition again. Because
you deleted unnecessary Log files in this procedure, the percentage of disk usage
should now be reduced.
should now be reduced.
6 Type exit and press Enter to log out as root user.