Registration/Login/Hostname

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1 Login Hostnames of the bwHPC Clusters

From outside the clusters users can only use the login nodes to submit jobs.

Please go to the section of the cluster you want to login:


1.1 bwUniCluster 2.0 Hostnames

The system has four login nodes and we use so-called DNS round-robin scheduling to load-balance the incoming connections between the nodes. If you open multiple SSH sessions to bwUniCluster 2.0, these sessions will be established to different login nodes, so processes started in one session might not be visible in other sessions.

The older Broadwell extension partition of the former bwUniCluster 1 is connected to bwUniCluster 2.0.

Login to bwUniClister 2.0:

Hostname Node type
bwunicluster.scc.kit.edu login to one of the four login nodes
uc2.scc.kit.edu login to one of the four login nodes

If you need to connect to specific login nodes, you can use the following hostnames:

Hostname Node type
uc2-login1.scc.kit.edu bwUniCluster 2.0, first login node
uc2-login2.scc.kit.edu bwUniCluster 2.0, second login node
uc2-login3.scc.kit.edu bwUniCluster 2.0, third login node
uc2-login4.scc.kit.edu bwUniCluster 2.0, fourth login node