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First tests of scalc01.geomar.de

  • no htop
  • /data/ is empty. Ceph storage not mounted
  • http_proxy and https_proxy are not set, /etc/environment is empty.
    $ export http_proxy="http://proxy.geomar.de:8080"
    $ export https_proxy="http://proxy.geomar.de:8080"
  • .bashrc is not sourced on login
  • Installing a Python setup following https://git.geomar.de/python/jupyter_on_HPC_setup_guide is really fast :)
  • numba works nicely
  • numpy from the intel conda channel works nicely
  • Between scalc01 and scalc02, all / most ports are blocked:
    [wrath@scalc01 ~]$ nc -v -z -w 5 scalc02.geomar.de 12345
    Ncat: Version 7.70 ( https://nmap.org/ncat )
    Ncat: No route to host.
    We need unprivileged ports open between all scalc??, to have Dask clusters sppanning across scalc??s.
  • nc-config --all looks good

@steffen-gaede, @kai-grunau, @mscheinert

Edited by Steffen Gaede