computing-centers.md

• scp between computing centers : explanations

  • ask to svp@cines (the fastest) to be allowed to use CCFR network
  • once they grant you access :
    • connect to adastra
    • connect to login1 ssh login1
    • do the transfer to jean-zay with : scp data yourloginjz@jean-zay-ccfr.idris.fr:/path/to/data
    • do the transfer to irene with : scp data yourlogintgcc@irene-fr-ccfr-gw.ccc.cea.fr:/path/to/data

• scp to computing center through a tunnel :

  • in one local terminal : ssh -L 1234:adastra.cines.fr:22 alberta@ige-meom-cal1.u-ga.fr cat -
  • in another terminal : scp -P 1234 u10_ERA5_surface_global_2017.nc aalbert@127.0.1:/lus/store/NAT/gda2307/aalbert/DATA_FORCING/ERA5/.
  • clean the ports : get the process with lsof -i :1234and kill it with kill -9 PID