# Public access

Public access to the INCD Cirrus HPC and HTC services

# How to connect to the HPC and HTC clusters

## public login services
* Access to the INCD clusters is only available to registered users. 
* To use the HPC services users need to login via SSH into a front-end server.
* The login servers can be customized according to the user requirements (OS, Hardware resources, etc). 
* The login machines can be composed by a single server or multiple servers depending on the number of users. 

### INCD-Lisbon (Cirrus-A) HPC and HTC
* Access to the INCD advanced computing facilities in Lisbon is performed via the following login servers.

#### Almalinux 8 Login server

```cirrus.a.acnca.pt ```