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- a large number of service monitors.
- a large number of reports to run.
Adjusting the Java heap size
Uptime Infrastructure Monitor is installed with a default Java heap size value of 1 Gb. For optimal performance, we recommend a value of 1.5 Gb.
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When increasing the Java heap size, make sure that the operating system can support the new setting. If the OS does not have the desired amount of memory available exclusively for UIM, then the core may fail on startup. |
Using RedHat, SuSE, and Solaris monitoring stations
To change the Java Heap Size, modify the <uptime install dir>/uptime.lax (or uptime4d.lax in Uptime Infrastructure Monitor 4) file to look like this:
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# LAX.NL.JAVA.OPTION.JAVA.HEAP.SIZE.MAX # ------------------------------------- # Max VM size in bytes lax.nl.java.option.java.heap.size.max=1500m |
Using Windows monitoring station
To change the Java heap size on a Microsoft Windows system, edit the following line in the <uptime install dir>/wrapper.conf file:
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