You use this procedure to set the mode in which historical values of monitors are stored.
You can also download the history data in .tsv format to your local machine, and then work with it using Microsoft Excel™.
You have started the Java System Reports.
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1. Choose Settings.
2. From the History Properties list, specify a mode for storing history data.
Choose between the following:
○ Memory
History data is stored in the memory for 24 hours.
In this mode, JARM history is not stored. You can still add performance and JARM monitors to charts, but history for JARM data is not available.
○ No History
In this mode, charts and reports display only the current values of monitors.
○ Persistent
Data for both performance and JARM monitors is stored in the database. You can specify how long the data is to be stored.
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1. Choose Settings.
2. Under Refresh Properties, select Auto Refresh.
3. Enter the auto refreshing period in minutes.
The system refreshes the monitors’ data on the specified period.
This setting takes effect only if you have selected all instances or all cluster nodes.
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1. Choose Settings.
2. Under Graphical Properties, select Display Aggregated Data.
The system aggregates the data for a particular monitor from all instances or cluster nodes and displays it as a single line.
In order for the changed settings to take effect, choose Apply.
A link to the Cluster Overview appears. Follow the link and restart the Monitoring Service.
More information: Starting and Stopping AS Java Services
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1. Choose Export History.
2. From the screen that opens, choose Download History Data.
A download dialog box opens.
3. Specify the destination for the archive file.
4. When the download is complete, choose Close.