Installing the Eclipse Amlen messaging server RPM

Install the Eclipse Amlen messaging server RPM. The Eclipse Amlen messaging server handles connected clients and devices, and processes messages.

Ensure that you have root privileges and access to a yum repository so that you can use the RPM file in the .tz file to install the RPM.
Ensure that core files can be redirected to a known location. For more information about how to redirect core files, see Core file redirection.

Ensure that the current working directory is the sub-directory which contains the RPM file that you unpacked when you prepared the .tz file.

Enter the following command:

 yum --nogpgcheck localinstall -y EclipseAmlenServer*.rpm

The Eclipse Amlen service uses the Systemd init system to manage the service. As part of yum install, the Eclipse Amlen service file is installed in the Systemd configuration directory. Use the following systemctl commands to configure the Eclipse Amlen service for the Eclipse Amlen server.
1. Enable the Eclipse Amlen service, by entering the following command:
```
systemctl enable imaserver
```
2. Start the Eclipse Amlen service, by entering the following command:
```
systemctl start imaserver
```
3. Stop the Eclipse Amlen service, by entering the following command:
```
systemctl stop imaserver
```
4. Restart the Eclipse Amlen service, by entering the following command:
```
systemctl restart imaserver
```
5. Check status of the Eclipse Amlen service, by entering the following command:
```
systemctl status imaserver
```
6. Disable the Eclipse Amlen service, by entering the following command:
```
systemctl disable imaserver
```

You can install an Amlen WebUI RPM that you can use to administer the Eclipse Amlen messaging server. For more information, see Installing the Amlen WebUI RPM.