PPT-“ Xrootd ” Storage Some new directions

From the xrootd and Scalla perspective In the ALICE Computing Fabrizio Furano CERN ITGS 11July08 httpsavannahcernchprojectsxrootd httpxrootdslacstanfordedu So many new directions. Bestman. and . Xrootd. Storage. Wei Yang. Alex . Sim. US ATLAS Tier2/Tier3 meeting at Univ. of Chicago. Aug 19-20, 2009. 1. Over View of what SLAC has. 2. Redirector. Xrootd/cmsd. Name space. xrootd. Andrew . Hanushevsky. SLAC National Accelerator Laboratory. Stanford University. 29-October-09. ATLAS Tier 3 Meeting at ANL. http://xrootd.slac.stanford.edu/. 2. Outline. System Overview. What’s it made of and how it works. Ilija Vukotic. ADC TIM - Chicago. October 28, 2014. Caching – why and where?. Straight Tier3 . Most of the disk space is devoted to input data. The input data is almost always from downloaded from the grid. Wahid Bhimji. Xrootd. testing. Xrootd. as a file access protocol used by HEP that offers both performance in file access as well as failover / redirection. Recently DPM support of this improved. . ECDF (and Glasgow) now use . LSST Data Management. Database Architecture Review. SLAC National Accelerator Laboratory. August 6-7, 2013. Andrew Hanushevsky, SLAC. http://xrootd.org. A Bit Of . XRootD. . History. 1997 – Objectivity, Inc. collaboration. XRootD. monitoring data from . MonALISA. Sergey . Belov. , JINR, . Dubna. Sergey.Belov@cern.ch. DNG section meeting, 30.10.2012. Motivation. XRootD. federations monitoring is of importance for ALICE, ATLAS, CMS. Doug Benjamin. Duke University. ANL ATLAS Analysis Center. “prototype” Tier 3 . Used to develop all of the scripts needed to setup a Tier 3 site – . Used to test tools and software to train others. . Spring 2015 . – Oxford, UK. William . Strecker. -Kellogg willsk@bnl.gov. RHIC/ATLAS Computing Facility. Brookhaven National Lab. About 70 miles from NYC. Hosts RHIC. Provides computing services for both RHIC experiments and serves as ATLAS Tier-1 for the US.. http://xrootd.slac.stanford.edu. Cooperation among ALICE . SEs. Current status and directions. (The ALICE Global redirector). Fabrizio Furano. CERN IT/GS. Oct 2008. ALICE Offline Week. 0. The ALICE global redirector. Put backpack in green closet. Put bin on floor. Wait for Mrs. Leone to change slide. Directions: Write TALE in Elective 1. Pre-Vocational and RELA. T: News2you. A: New Clothes. Thursday, October 26, 2017. Fabrizio Furano. The ALICE recipe for storage. Many sites, exposing the XROOTD protocol. Native XROOTD. A few with DPM+XROOTD. One with CASTOR+XROOTD. A few with . Dcache’s. Xrootd protocol implementation. date technical survey about xrootd-based . storage solutions. Outline. Intro. Main use cases in the storage arena. Generic Pure xrootd @ LHC. The . Atlas@SLAC. way. The Alice way. CASTOR2. Roadmap. Conclusions. Storage. Computing in High Energy & Nuclear Physics. CHEP May 8-12, 2023. Andrew Hanushevsky, SLAC. S3 Gateway Architecture. Based on . XrdCl. (xrootd client) http. plug-in. Uses Davix, an HTTP SDK developed at CERN. Outcome of Amsterdam Jamboree. Andrea Sciabà. Réunion. des sites LCG-France. 24-25 June, CPPM Marseille. Introduction. Held in Amsterdam. Two and a half days. 100 attendees. 30 presentations. http://indico.cern.ch/event/92416.