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The Java heap is a repository for Java objects and free memory. The Java= heap size should generally be increased when you have:
Adjusting the Java Heap Size= strong>
uptime is installed with a default Java Heap Size value of 1 Gb. For opt= imal performance, a value of 1.5 Gb is usually recommended.
RedHat, SuSE and Solaris Monit= oring Stations
To change the Java Heap Size, modify the <uptime install dir>/upti= me.lax (or uptime4d.lax in Uptime Infrastructure Monitor 4) file to look li= ke this:
# LAX.NL.JAVA.OPTION.JAVA.HEAP. SIZE.MAX # -------------------------------------- # Max VM size in bytes lax.nl.java.option.java.heap.size.max=3D1500m
Windows Monitoring Station
To change the Java Heap Size on a Windows system, edit the following lin= e in the <uptime install dir>/wrapper.conf file:
wrapper.java.maxmemory=3D1500