An administrator is observing slow performance of the vCenter Inventory Service and observes the entries from the wrapper.log file:
Exception in thread “tomcat-exec-2” java.lang.OutOfMemoryError: Java heap spaceException in thread “http-bio-0.0.0.0-10443-Acceptor-0”
java.lang.OutOfMemoryError: Java heap space
What should the administrator do to resolve the problem?
A.
Increase the memory resources of the vCenter Server.
B.
Increase the values using cloudvm-ram-size.
C.
Increase the memory resouces of the Platform Services Controller.
D.
Increase the wrapper.java.maxmemory value in wrapper.conf.
Explanation:
Explanation/Reference:
A is correct.
https://plumbr.eu/outofmemoryerror/java-heap-space
” Starting with vCenter Server 6.0, increasing the total memory provisioned for the Center Server appliance will automatically allocate more memory to each Java service after the vCenter Server virtual machine is rebooted.”
http://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/techpaper/vmware-vcenter6-performance-white-paper.pdf
Agreed A
option A is correct
https://communities.vmware.com/thread/515569?start=0&tstart=0
in vSphere 6.0 vCenter Server (Windows & VCSA) now includes a built-in dynamic memory reconfiguration process that automatically runs at boot up. This process includes a dynamic algorithm that inspects the current amount of CPU, Memory and Storage that is available to determine the appropriate size to configure the vCenter Server.