Real Media Player Monitor
The SiteScope Real Media Player Monitor allows you to emulate a user
playing media or streaming data from a Real Media Server. The error and
warning thresholds for the monitor can be set on as many as ten Real Media
Player performance statistics.
Usage Guidelines
Use the Real Media Player Monitor to monitor availability and
delivery quality parameters for media files and streaming data compatible
with RealNetworks Real Media Players. You can monitor multiple parameters
or counters with a single monitor instance. This
allows you to report on delivery performance. Create a separate monitor
instance for files or data streams that are representative of the content
available from the site you want to monitor.
Before you can use the Real Media Player Monitor, Real Media Player
client libraries must be installed on the server where SiteScope is
running. Normally, it is sufficient to download and install a Real Media
Player client on the server. Completing the Real Media Player Monitor Form
To display the Real Media Player Monitor Form, either click the
Edit link for an existing Real Media Player Monitor in a monitor
table, or click the add a Monitor link on a group's detail page
and click the Add Real Media Player Monitor link.
Complete the items on the Real Media Player Monitor Form as follows.
When the required items are complete, click the Add Monitor
button.
- URL
-
Enter the URL of the media file or streaming source you want to
monitor. This should be the URL of the media file. This monitor
does not support metadata files such as the .smi format.
Note: You should only monitor video, not audio, streams
with this monitor.
- Counters
-
Choose the media player performance parameters or counters you want
to check with this monitor. The table list to the right of this
item displays those currently selected for this monitor. Use the
choose counters link to bring up the counters selection screen.
Check or clear the check boxes on the choose counters screen to
select between one to ten counters to monitor on this server. The
performance parameters or counters available for the Real Media
Player Monitor include:
- stream quality
- live pause num
- live pause time
- buffering congestion num
- buffering congestion time
- buffering seek time
- buffering seek num
- buffering time
- buffering num
- first frame time
- network performance
- bandwidth
- late packets
- lost packets
- recovered packets
- Duration
-
Enter the playback duration (in milliseconds) that the monitor
should use for the media file or source indicated by the URL
above. The duration value does not need to match the duration of
the media contained in the file. For example, you can direct
SiteScope to monitor a media file that contains 45 seconds of media
content. The default Duration for the Real Media Player
Monitor is 15000 milliseconds which equals 15 seconds. In this
configuration, the monitor instance would connect to the media
source and play the media content for 15 seconds and report the
status for those 15 seconds. If the media content of the file or
source you are monitoring is less than the Duration value
selected for the monitor, the monitor plays the entire media
content and reports the results, including the time required to
play the media content.
- Update every
-
Select how often the monitor should read the server statistics.
The default interval is to run or update the monitor once every 10 minutes.
Use the drop-down list to the right of the text box to specify another update
interval in increments of seconds, minutes, hours, or days. The update interval
must be 15 seconds or longer.
- Title
-
Enter a title text for this monitor. This text is displayed in the
group detail page, in report titles, and other places in the SiteScope
interface. If you do not enter a title text, SiteScope will
create a title based on the host, server, or URL being monitored.
Advanced Options
The Advanced Options section presents a number of ways to customize
monitor behavior and display. Use this section to customize error and warning
thresholds, disable the monitor, set monitor-to-monitor dependencies, customize
display options, and enter other monitor specific settings required for
special infrastructure environments. The options for this monitor type are
described below. Complete the entries as needed and click the Add
or Update button to save the settings.
- Disable
-
Check this box to temporarily disable this monitor and any
associated alerts. To enable the monitor again, clear the box.
- Verify Error
-
Check this box if you want SiteScope to automatically run this
monitor again if it detects an error. When an error is detected,
the monitor will immediately be scheduled to run again once.
Note: In order to change the run frequency of this
monitor when an error is detected, use the Update every (on
errors) option below.
Note: The status returned by the Verify Error run
of the monitor will replace the status of the originally scheduled
run that detected an error. This may cause the loss of important
performance data if the data from the verify run is different than
the initial error status.
Warning: Use of this option across many monitor instances
may result in significant monitoring delays in the case that
multiple monitors are rescheduled to verify errors at the same
time.
- Update Every (on error)
-
You use this option to set a new monitoring interval for
monitors that have registered an error condition. For example, you
may want SiteScope to monitor this item every 10 minutes normally,
but as often as every 2 minutes if an error has been detected. Note
that this increased scheduling will also affect the number of
alerts generated by this monitor.
- Schedule
-
By default, SiteScope monitors are enabled every day of the
week. You may, however, schedule your monitors to run only on
certain days or on a fixed schedule. Click the Edit
schedule link to create or edit a monitor schedule.
For more information about working with monitor schedules,
see the section on Schedule
Preferences for Monitoring.
- Monitor Description
-
Enter additional information about this monitor. The Monitor
Description can include HTML tags such as the <BR>
<HR>, and <B> tags to control display format and style.
The description will appear on the Monitor Detail page.
- Report Description
-
Enter an optional description for this monitor that will make it easier to
understand what the monitor does. For example, network traffic or
main server response time. This description will be displayed on
with each bar chart and graph in Management Reports and appended to
the tool-tip displayed when you pass the mouse cursor over the
status icon for this monitor on the monitor detail page.
- Depends On
-
To make the running of this monitor dependent on the status of
another monitor or monitor group, use the drop-down list to select
the monitor on which this monitor is dependent. Select
None to remove any dependency.
- Depends Condition
-
If you choose to make the running of this monitor dependent on the
status of another monitor, select the status condition that the
other monitor or monitor group should have in order for the current
monitor to run normally. The current monitor will be run normally
as long as the monitor on which it depends reports the
condition selected in this option.
- List Order
-
By default, new monitors are listed last on the Monitor Detail
page. You may use this drop-down list to choose a different
placement for this monitor.
Setting Monitor Status Thresholds
SiteScope Application Monitors allow you to set multiple threshold
conditions to determine the status reported by each monitor. The individual
conditions are combined as logical OR relationships so that when one or
more of the conditions (for example any of the conditions for Error
if) are met the monitor status is set to the applicable condition. If
multiple conditions are met for more than one status condition (such as
conditions for both error and for warning), the status for the monitor is
set to the highest valued condition. Thus a match of an error condition and
a warning condition would be reported as an error status, error
being the highest value, warning the next highest and good
the lowest value.
- Error if
-
Use one or more of the selection boxes in this item to define one
or more error conditions for this monitor. Use the drop-down lists
in these items to change error threshold(s) relative to the
counters you have selected to check
with this monitor. After choosing a counter or parameter, use
the comparison operator drop-down list to specify an error
threshold such as: >= (greater than or equal to), != (not
equal to), or < (less than) and enter a comparison value in
the box provided. Comparison values should be entered as whole
numbers.
- Warning if
-
Use one or more of the selection boxes in this item to define one
or more warning conditions for this monitor. Use the drop-down
lists in these items to change warning threshold(s) relative to the
counters you have selected to check with
this monitor. Set these values relative to those you set for the
error threshold in the Error if item.
-
- Good if
-
You can set this monitor to return a good status for certain
conditions. You may define those conditions here. Complete this
item as you would for the Error if and Warning if
items.
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