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NEC Cluster access (laki + laki2)
Access
The only way to access the NEC Nehalem Cluster (frontend/login nodes) from outside HWW net is through ssh. Information on how to set up ssh can be found on our webserver at Secure Shell (ssh).
Usage
There are 2 frontend/login nodes for academic users available:
- cl3fr1.hww.de
- cl3fr2.hww.de
The frontend nodes are intended as single point of access to the entire cluster. Here you can set your environment, move your data, edit and compile your programs and create batch scripts. Interactive usage like run your program which leads to a high load is NOT allowed on the frontend nodes.
The 700 compute nodes:
- n010501-n143302
for running parallel jobs are available only through the Batch system !