4.6.14 Closing the port of a JMS host

To close the port of a JMS host, run the delete-jms-host subcommand of the asadmin utility command to delete the JMS host.

Prerequisites

The domain administration server (DAS) is running.
Application Server is running.

Intended users

System engineers

Procedure

Run the list-jms-hosts subcommand of the asadmin utility command to confirm the JMS host whose port you want to close.
```
asadmin list-jms-hosts --target server_instance_name_or_cluster_name
```
- In a configuration where only one Java EE server is deployed, specify the server instance name for server_instance_name_or_cluster_name.
- In a cluster configuration where more than one Java EE server is deployed, specify the cluster name for server_instance_name_or_cluster_name.
When this command is run, the result is displayed as follows:
```
Command list-jms-hosts executed successfully.
```
Run the delete-jms-host subcommand of the asadmin utility command to delete the JMS host and close the port.
```
asadmin delete-jms-host 
--target server_instance_name_or_cluster_name JMS_host_name
```
- In a configuration where only one Java EE server is deployed, specify the server instance name for the --target option.
- In a cluster configuration where more than one Java EE server is deployed, specify the cluster name for the --target option.
When this command is run, the result is displayed as follows:
```
Command delete-jms-host executed successfully.
```