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Changes are being vans dakota roche gradually, to avoid affecting current production. PanDA Elastic Compute Cloud (EC2) Port PanDA database back to mySQL. It will be used as a test-bed for non-LHC experiments. LSST MC production is the first use-case for the new instance. Next step will be refactoring PanDA monitoring cramping pain. Extending the scopeWhy we are looking for opportunistic resources.

Several venues to explore in the next years. Research and Commercial Clouds. Common characteristic to the opportunistic resources: we have to be agile in how we use them. Quick onto them (software, data and workloads) when they become available. Robust against their disappearing under us with no notice. Lack of resources slows down pace of discovery. Extending the scope", "description": "Compute Engine (GCE) preview project. Google allocated additional resources for ATLAS for free.

Centos vans dakota roche based custom built images, with SL5 compatibility libraries to run ATLAS software. Condor head node, proxies are pussy small BNL.

Output exported to BNL SE. Work on capturing the GCE setup in Puppet. Transparent inclusion of cloud vans dakota roche into ATLAS Grid. The idea fullyclothedpissing com to test long term stability while running a cloud cluster similar in size to Tier 2 site in ATLAS.

Intended for CPU intensive Monte-Carlo simulation workloads. Planned as a production type of run. We also tested high Taclonex (Calcipotriene and Betamethasone Dipropionate)- FDA PROOF based analysis cluster. GCE was rock solid. Most problems that we had were vans dakota roche the ATLAS side.

We ran computationally intensive jobs. Physics event generators, Fast detector simulation, Full detector simulation. Completed 458,000 jobs, generated and processed about 214 M events.

Failed and Finished Jobs. Each LCF is unique. Unique architecture and hardware. Specialized OS, weak worker nodes, limited memory per WN.

Code cross-compilation is typically required. Unique job submission systems. Pilot submission to a worker node Fludarabine (Fludara)- FDA typically not feasible. Tests on BlueGene at BNL and ANL. PanDA project at Oak-Ridge National Vans dakota roche LCF Titan. Titan", "description": "Slide from Ken Read. Collaboration between ANL, BNL, ORNL, SLAC, UTA, UTK. Cross-disciplinary project - HEP, Nuclear PhysicsHigh-Performance Computing.

Oleynik PanDA on Oak-Ridge Leadership Computing Facilities PanDA deployment at OLCF was discussed and agreed, including AIMS vans dakota roche component Cyber-Security issues were discussed both for the near and longer term. PanDA on Oak-Ridge Vans dakota roche Computing Facilities. PanDA deployment at OLCF was discussed and agreed, including AIMS project component. Cyber-Security issues were discussed both for the near and longer term. Discussion with OLCF Operations.

ROOT based analysis is tested. Connections are seen as not sufficient or vans dakota roche. Data needs to be preplaced. Data comes from specific places. Grid sites organization in clouds in ATLAS. Nothing can happen utilizing remote resources on the time of running job.

Canonical HEP strategy : Jobs go to data Data are partitioned between sites. Some sites are more important (get more important data) than others.

A dataset (collection of files produced under the same conditions and the same SW) is a unit of replication. Data and replica catalogs are vans dakota roche to broker jobs. Analysis job requires data from several sites triggers data replication and consolidation at one site or job splitting on several jobs vans dakota roche on all sites.

A data analysis job must wait for all its data to be present at the site. The situation can easily degrade into a complex n-to-m matching problem.



13.12.2019 in 16:15 Эрнест:
Раньше я думал иначе, большое спасибо за информацию.

17.12.2019 in 16:40 Ефросиния:
первое КТО ишет тот ВСЕАГДА находит

18.12.2019 in 09:22 sonbabungnar:
Извините, что я Вас прерываю, но мне необходимо немного больше информации.

19.12.2019 in 19:09 Майя:
Афтар недоумок

21.12.2019 in 10:31 arwebthiahie:
посмотрел и разочаровался..........