Connect and login
Internet access to the CNCA Cirrus HPC and HTC clusters

How to connect and login into the Cirrus HPC and HTC clusters
Public login services 
 
 Access to the CNCA 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. 
 
 CNCA-Lisbon (Cirrus-A) HPC and HTC 
 
 Access to the CNCA advanced computing facilities in Lisbon is performed via the following login servers. 
 
 Almalinux Login server 
 cirrus.a.acnca.pt 
 CNCA-Vila Real (Cirrus-D) HPC and HTC 
 
 Access to the CNCA advanced computing facilities in Vila Real is performed via the following login servers. 
 
 Almalinux 8 Login server 
 
 
 ui101.d.acnca.pt 
 
 
 ui102.d.acnca.pt