When making any of the following configuration changes, you must restart the server for the changes to take effect:
Creating or deleting a resource or entity
Adding or deleting a component
Changing JVM options
Changing port numbers
Changing log handler elements
Configuring certificates
Managing HTTP services
Managing thread pools
Modifying the following JDBC connection pool properties:
datasource-classname
associate-with-thread
lazy-connection-association
lazy-connection-enlistment
JDBC driver vendor-specific properties
Modifying the following connector connection pool properties:
resource-adapter-name
connection-definition-name
transaction-support
associate-with-thread
lazy-connection-association
lazy-connection-enlistment
Vendor-specific properties