Starting with vCenter Server 5.1, VMware Tomcat Server settings can no longer be configured through the Windows user interface at Start> Programs> VMware> VMware Tomcat.
You need to modify wrapper.conf for the same.
Please go through http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2021302
Regards,
SatyS
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