You can use the values in the table to determine the server requirements for scaling your environment.

By default, at installation the values for the small environment are specified.

Table 1. Configuration Settings for Scaling

Property

Small (Fewer than 50 platforms)

Medium (50-250 platforms)

Large (Greater than 250 platforms)

server.jms.highmemory

350

1400

2400

server.jms.maxmemory

400

1600

3600

server.database-minpoolsize

5

20

50

server.database-maxpoolsize

100

200

400

server.java.opts

-
Djava.awt.headless=true
-
XX:MaxPermSize=192m
-
Xmx512m
-
Xms512m
-
XX:+HeapDumpOnOutOfMemory
Error
-
XX:+UseConcMarkSweepGC
-
Djava.awt.headless=true
-
XX:MaxPermSize=192m
-
Xmx4g
-
Xms4g
-
XX:+HeapDumpOnOutOfMemory
Error
-
XX:+UseConcMarkSweepGC
-
Djava.awt.headless=true
-
XX:MaxPermSize=192m
-
Xmn4g
-
Xmx8g
-
Xms8g
-
XX:+HeapDumpOnOutOfMemory
Error
-
XX:+UseConcMarkSweepGC
-
XX:SurvivorRatio=12
-
XX:+UseCompressedOops

tomcat.maxthreads

500

2000

4000

tomcat.minsparethreads

50

100

200

org.hyperic.lather.maxConns( in ServerHome\hq-engine\hq-server\webapps\ROOT \WEB-INF\web.xml)

475

1900

3800