Configuring HP WebQoS for HP-UX

Configuring HP WebQoS
Modifying Configuration Files Before Start-Up
Chapter 330
Enable or disable saving measurement log files (located in the
directory /var/opt/webqos/measures). If enabled, all measurement
log files are saved. If disabled, measurement log files more than two
days old are deleted.
SCO Parameters
The following parameters affect the SCO only. If you change any of these
parameters, you must restart the SCO.
• SCOLogInterval - Default: 5 minutes
How often, in minutes, WebQoS logs aggregate service statistics to a
service statistics log file located in the directory
/var/opt/webqos/stats). Service statistics logging must be enabled
using the management user interface before aggregate service
statistics are logged. Values range from 5 to 30 minutes. See “To
Configure Service Statistics Logging” on page 47 for a list of the
logged aggregate statistics.
• SCOLogSROn - Default: 0 (disabled)
Enable or disable logging to HP OpenView MeasureWare. You can
view the statistics logged using the HP OpenView Service Reporter.
Service statistics logging must be enabled using the management
user interface before statistics are logged.
To enable logging, set this parameter to 1. To disable logging, set this
parameter to 0.
• ServiceSLOInterval - Default: 30 seconds
How often, in seconds, the SCO requests the site SLO status from the
SCA.
Denial of Service Parameters
The following parameters can be set to protect your web server from
denial of service attacks.
Connections with No Data Configure the following parameters to
protect your web server against excessive connections that contain no
data.
• MaxPollDescriptors - Default: 50% of the total number of file
descriptors available for each process defined by the maxfiles kernel
parameter. For example, if the maxfiles kernel parameter is 4096,