25–29 Sept 2006
CICG
Europe/Zurich timezone

ELFI: EGRID LCG Filesystem Interface

26 Sept 2006, 14:00
5h 30m
CICG

CICG

CICG, 17 rue de Varembé, CH - 1211 Geneva 20 Switzerland
Board: 25
Poster Users & Applications Poster session

Speaker

Dr Antonio Messina (ICTP Trieste)

Description

ELFI is a filesystem interface to the LFC catalog and LCG/EGEE SE (both classic and SRM v2). With ELFI, you can see the entries in the LFC catalog as files in a locally-mounted filesystem, and directly operate on the replica contents: read/write operations on the local filesystem are acted as read/write operations on a remote SE via the GSI-RFIO protocol. All operations on the catalog or the SE have a local filesystem equivalent. ELFI features: * Transparent file access via LFN only * Posix ACL support * Posix IO operations (throug gsi-rfio transport protocol) * Classic SE, SRM v2.1.1 and SRM v2.2 support * replica management via filesystem commands (``ln'' command) The ELFI filesystem process runs entirely in user-space: it uses the standard FUSE (http://fuse.sf.net) userland filesystem framework.

Author

Dr Antonio Messina (ICTP Trieste)

Presentation materials

There are no materials yet.