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Samba and CERNBox: Providing online access to Windows-based users at CERN

Giuseppe Lo Presti · CERN

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About

This paper presents the experience in providing CERN users with direct online access to their EOS/CERNBox-powered user storage from Win- dows. In production for about 15 months, a High-Available Samba cluster is regularly used by a significant fraction of the CERN user base, following the migration of their central home folders from Microsoft DFS in the context of CERN's strategy to move to open source solutions. We describe the configuration of the cluster, which is based on standard compo- nents: the EOS-backed CERNBox storage is mounted via FUSE, and an addi- tional mount provided by CephFS is used to share the cluster's state. Further, we describe some typical shortcomings of such a setup and how they were tackled. Finally, we show how such an additional access method fits in the bigger picture, where the storage is seamlessly accessed by user jobs, sync clients, FUSE/Samba mounts as well as the web UI, whilst aiming at a consistent view and user experience..

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The talk

  1. Samba and CERNBox: Providing online access to Windows-based users at CERN 2021-05-19 · 13 min · CERN's player

Credits and licence

Institution
CERN
Department
Conferences
Speaker
Giuseppe Lo Presti
Year
2021
Language
English
Subjects
Physics, Computer science, Earth and environment
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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