SAP CCMS Monitor
The SiteScope SAP CCMS monitor allows you to monitor the performance of
your SAP R/3 System landscape in a centralized manner. It retrieves and
reports metrics using SAP's new centralized monitoring architecture,
CCMS (Computer Center Management System). With CCMS a SAP administrator can
monitor all servers, components and resources in his R/3 landscape from one
single Centralized Server, greatly facilitating not only problem discovery
but also problem diagnosis. Using SAP's new advanced CCMS interface
BC-XAL 1.0, this new SiteScope monitor exposes hundreds of performance and
availability metrics that the existing SiteScope SAP
monitor did not have access to. The error and warning thresholds for
the monitor can be set for up to ten of the nearly 120 SAP server performance
statistics available.
Software Requirements
- This new monitor requires that the SAP Java Connector (SAP JCo
2.0.6 and above) component be downloaded from the SAP Service
Marketplace Software Distribution Center, and installed on the same
server where SiteScope is running (or at least be accessible on a
shared or remote location).
- The BC-XAL 1.0 interface is supported on R/3 systems 4.5B and above
only.
- Consult your SAP documentation to determine if your R/3 landscape
components may need additional software installed to run or work with
CCMS.
To download SAP Java Connector, go to the SAP Software Distribution
Center at:
http://www.service.sap.com/connectors
Then click "SAP Java Connector", "Tools and
Services". You will need a valid Service Marketplace login to access
this site.
SAP Java Connector Installation
Follow the installation instructions that come with the SAP JCo download
for your appropriate platform. On Windows, make sure you add the JCo installation location
in the System Environment PATH variable rather than as a User variable. This change
usually requires you to then reboot Windows inorder for the system PATH to be updated.
Once completed, you must then make the SAP
JCo library file available to SiteScope by copying file sapjco.jar (which
comes with the JCo install) to:
<SiteScope install path>/SiteScope/java/lib/ext
before starting SiteScope.
Usage Guidelines
The SAP CCMS Monitor allows you to monitor the performance data for various
components of your R/3 landscape. You can monitor multiple parameters or
counters with a single monitor instance. This
allows you to watch server loading for performance, availability, and
capacity planning.
The default run schedule for this monitor is every 10 minutes, but you
can change it to run more or less often using the Update every
setting. Note, however, that CCMS metrics are generally only updated once
every 5 minutes.
Note: Due to the large amount of metrics that are being retrieved when
displaying the entire SAP metrics browse tree during monitor definition,
there could be a noticeable delay going from the "choose server"
page to the "choose counters" page (possibly 1 to 2 minutes).
However, once a browse tree has been successfully retrieved it will be
cached to file automatically, so that the next time you retrieve metrics
from the same server/username the wait time will be greatly reduced.
This monitor only retrieves and displays numeric metrics (Performance
attributes). That is, Status, Log and Information attributes are currently
not supported. Also, presentation and management of SAP CCMS Alerts in
SiteScope are not supported at this time. User Authorization
A SAP user requires certain privileges to read CCMS metrics. When defining a SAP CCMS monitor in SiteScope
you must specify a user who has XMI autorization to be able to login to the CCMS server and retrieve metrics.
Authorizations are collected in SAP profiles, and the following profiles include XMI authorization:
- S_A.SYSTEM
- PD_CHICAGO
- S_WF_RWTEST
- SAP_ALL
Again, when defining a SAP CCMS monitor in SiteScope you must specify a user who has one or more of these
profiles assigned to it. A quick test to see if a user has such authorization is to try and issue transaction
RZ20 in the SAP GUI and see if the CCMS monitor sets can be displayed.
Completing the SAP CCMS Monitor Form
To display the SAP CCMS Monitor Form, either click the Edit link
for an existing SAP CCMS Monitor in a monitor table, or click the
Add a new Monitor to this Group link on a group's detail page
and click the Add SAP CCMS Monitor link.
Complete the items on the SAP CCMS Monitor form as follows. When the
required items are complete, click the Add Monitor button.
- Server
-
Select the server you want to monitor. Use the choose server link
to enter a path name to a server. The server selection page is
displayed. Complete this form as follows:
- Server: Enter the address of the SAP server you want
to monitor.
- SAP Client: Enter the Client to use for connecting
to SAP. A default client of 800 is typically
used.
- System Number: Enter the System number for the SAP
server. A default system number of 00 is typically
used.
- Username: Enter the Username required to connect to
the SAP server. This user must have authorization to access CCMS metrics; see
authorizations for details.
- Password: Enter the Password required to connect to
the SAP server.
- Router String (Optional): If your connection is
being made through a router, enter a router address string. You
can find the router address using the SAP Logon tool from the
SAP Client software. Open the Logon console, select the server
you want to monitor and then select Properties to view
the router address. Leave it blank otherwise.
- Counters
-
Choose the server performance parameters or counters you want to
check with this monitor. Use the choose counters link to bring up
the counters selection screen where an expandable browse tree will
be displayed. This tree will more or less match the hierarchy of
Monitoring Tree Elements displayed in the Monitoring Tree that is
shown in the SAP GUI with transaction RZ20. However, our browse
tree may show more or less information than RZ20 depending on the
authorization level of the username you specified for this monitor.
Check or clear the check boxes on the choose counters screen to
select counters to monitor on this server.
- Update every
-
Select how often the monitor should check the SAP server.
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.
- 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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