RUCIO

RUCIO is a data transfer platform developed for CERN, and becoming more widely used. It has a powerful policy engine which is used to determine when transfers take place.

RUCIO server

A RUCIO server is running at EPCC.

RUCIO end points

We have end points at:

• RAL

• COSMA HPC

• COSMA StorJ cloud

RUCIO Python client

To install the RUCIO Python client, the following rpm packages are needed:

• cmake doxygen glib2-devel libattr-devel openldap-devel zlib-devel srm-ifce-devel dcap-devel globus-gass-copy-devel davix-devel xrootd-client-devel libssh2-devel gtest-devel gfal2-plugin-dcap python3-gfal2 python3-gfal2-util

A Python client is then installed in a Python virtual environment using pip install rucio-clients.

Testing can be done using rucio --account $USER --auth-host ukdac.rucio.lsst.ac.uk:data  -S oidc -v whoami and rucio -v upload --rse DATAFED-S3-DURHAM --scope user.$USER file.txt