I am using the manager app in tomcat 7, and i am unable to undeploy an application completely.
It says FAIL - Unable to delete [F:\\apache-tomcat-7.0.33\\weba
FAIL - Unable to delete [F:\\apache-tomcat-7.0.33\\weba
This is very common in Windows environment but there is a solution via the antiResourceLocking context property:
Open context.xml from /tomcat/conf folder and modify the context to match this :
Edit: Updated properties following @JanM comment. Previously it also contained 'antiJARLocking'