Monitoring Service
This service obtains information about the current status of the J2EE Engine system. It provides general information about the cluster elements and statistics about user sessions, thread count, memory allocation on each of them, and so on.
Dispatcher
Property |
Description |
Default Value |
CCMS_Mapping |
This property has a Boolean value. If true, the J2EE Engine data is available for monitoring through the CCMS. For more information, see Monitoring using the CCMS. If false, no data will be generated in the CCMS. |
true |
CCMS_System_Mode |
If true, the new J2EE shared memory segments are used. If false, the CCMS writes into the old agent segment 99. This property only provides a backup solution. A customer must never change the value of this property, it must always be true. |
true |
CCMS_Trace |
Activates the CCMS trace (ccms_jmon.trc and ccms_connector.trc under usr\sap\ccms\..). When it is 0 – the CCMS trace is off. For switching it on, use the following values depending ot the severity: 1, 2, 3, 4 or 5 (5 is the highest level). This property has to be used only by support groups. Customers must always keep it 0. To activate this setting, restart the Monitoring Service after changing the property value. |
0 |
history |
If this is true, there is a memory history activated. |
true |
shell.cmd.seperator |
Specifies the symbol to be used when entering in the Shell environment a path to a node from the monitoring tree. This property is used only by the monitoring shell commands. |
/ |
procmon_overwrite |
If true the overwriting of files is turned on. To switch it off, set the value to false. |
true |
Server
Property |
Description |
Default Value |
CCMS_Mapping |
See above. |
true |
CCMS_System_Mode |
See above. |
true |
CCMS_Trace |
See above. |
0 |
history |
See above. |
true |
history.fiveminutes |
Specifies the timeframe in minutes for which 5 minute aggregations are available. For example, the default value is 120min, which means that the system will show you the five minute aggregations for the last 120 minutes (the last 2 hours). |
120min |
history.hours |
Specifies the timeframe in minutes for which 1 hour aggregations are available. For example, the default value is 2880min, which means that the system will show you the 1 hour aggregations for the last 2880 minutes (the last 48 hours). |
2880min |
history.minutes |
Specifies the timeframe in minutes for which 1 minute aggregations are available. For example, the default value is 30min, which means that the system will show you the 1 minute aggregations for the last 30 minutes. |
30min |
history.quarters |
Specifies the timeframe in minutes for which 15 minute aggregations are available. For example, the default value is 480min, which means that the system will show you the 15 minute aggregations for the last 480 minutes (the last eight hours). |
480min |
history_persistance |
If true, the history data is stored in the database; otherwise, it is stored in the memory. |
false |
separator |
See above. |
/ |
jarm_history_aggregated_records |
Specifies the number of aggregated records. |
48 entries (48 hours) |
jarm_history.collection_period |
Specifies the period for collecting data. |
5 minutes |
jarm_history.real_records |
Specifies the number of real records collected. |
24 entries (about 4 hours) |
See also:
Monitoring in the Administration Manual