With dynamic configuration, changes take effect while the server is running. To make the following configuration changes, you do not need to restart the server:
Adding or deleting add-on components
Adding or removing JDBC, JMS, and connector resources and pools (Exception: Some connection pool properties require restart.)
Adding file realm users
Changing logging levels
Enabling and disabling monitoring
Changing monitoring levels for modules
Enabling and disabling resources and applications
Deploying, undeploying, and redeploying applications