# Wolfram and Mathematica ## License server flex.hpc When starting mathematica or wolframnb for the first time ab actrivation window pops out suggesting activation through web. Please find a button **Other ways to activate** in the bottom of the dialog and then select **Activate through a Wolfram network license server** and for server enter __flex.hpc__ and press **Activate**. ## Module Use module avail Mathematica and ml Mathematica for a default version. ## Wolfram Starting with version 14.1 Mathematica can be launched within unified notebook wolframnb ## Parallel execution on a compute node(s) [version 14.2] Use *Edit->Preferences->Kernels->Kernel Configuration Editor* and modify example.com to Class *SshKernels* and rename it to the compute node allocated within terminal with salloc -N 1 For *Default Kernels* select that configuration as a *Defult kernel for RemoteEvaluate* ###### tags: `HPCFS`