Dear Srikishan
i had changed following values
In Instance
Max heap size 256
-Djco.jarm=1
-Djava.security.policy=./java.policy
Dispatcher
Max heap size 256
Xms = 256M
Xss = 2M
-Verbose:gc
-Djava.security.policy=./java.policy
Server
Max Heap Size 2048
Xms = 2048
Xss = 2M
xxMaxNewSize = 341m
xxMaxNewSize =341M
xxMax PerSize = 512M
xx PerSize = 512M
Then Mhy server0 Getting started
Thanks for the Hint
Thaks Once again