Differences
This shows you the differences between two versions of the page.
| Both sides previous revision
Previous revision
Next revision
|
Previous revision
|
howto:licensing [2023/06/22 11:25] ccrosby [Alternative procedure for off-site license servers] |
howto:licensing [2025/01/29 09:00] (current) ccrosby [SSH tunneling] |
| |
| |
| === SSH tunneling === | ==== SSH tunneling ==== |
| It is possible for compute nodes to communicate with the outside world using ssh-tunnels. Users log into and transfer files to the cluster using the secure shell, secure copy and secure file transfer protocol, which all involve communication through port 22. SSH tunnels allow connections made to a local port to be forwarded to a remote machine via a secure channel. An example of accessing a remote license with an SSH tunnel through the node chpclic1 is the way that STAR-CCM+ users can check out a "power on demand" license from an open license server operated by the software vendor: | It is possible for compute nodes to communicate with the outside world using ssh-tunnels. Users log into and transfer files to the cluster using the secure shell, secure copy and secure file transfer protocol, which all involve communication through port 22. SSH tunnels allow connections made to a local port to be forwarded to a remote machine via a secure channel. An example of accessing a remote license with an SSH tunnel through the node chpclic1 is the way that STAR-CCM+ users can check out a "power on demand" license from an open license server operated by the software vendor: |
| <code> | <code> |
| 196.24.44.6 | 196.24.44.6 |
| 196.24.44.129 | 196.24.44.129 |
| | 196.24.44.83 |
| | 154.114.44.7 |
| </code> | </code> |
| |