2-6 May 2011
GSI Helmholtzzentrum für Schwerionenforschung GmbH
Europe/Berlin timezone
Home > Contribution List
Displaying 58 contributions out of 58
Session: Site Reports
Track: Site Reports
ASGC current status.
Presented by Mr. Felix LEE on 3 May 2011 at 11:15
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
GSI is a German national laboratory for heavy-ion beams, planning to build the new accelerator complex "Facility for Antiproton and Ion Research" (FAIR). In preparation for the Tier-0 computing center for FAIR different Infrastructure as a Service (IaaS) cloud technologies have been compared, to construct a private cloud. Simultaneously, effort has been taken to learn how to efficiently execute ... More
Presented by Mykhaylo ZYNOVYEV on 5 May 2011 at 12:15
Session: Oracle
Track: Miscellaneous
In this presentation, Lenz will provide an overview about Oracle Linux, Oracle's Enterprise Linux distribution and the Oracle Unbreakable Enterprise Kernel (UEK). The session will cover the technical highlights and improvements as well as the support offerings that complement it.
Presented by Mr. Lenz GRIMMER on 5 May 2011 at 14:00
Session: Site Reports
A report on the current status of the RHIC/ATLAS Computing Facility at BNL with an emphasis on developments and updates since the last Fall Hepix meeting.
Presented by Dr. Ofer RIND on 3 May 2011 at 10:30
Session: Computing
Track: Computing & Batch Services
In order to improve its batch service for local and Grid users, development is ongoing at CERN to design a batch monitoring system and set up a test instance. The goal is to enhance the batch service by investigating new scheduler features, fine-tuning the already used ones and decreasing the time spent in problem identification and fault resolution.
Presented by Mr. Jerome BELLEMAN on 2 May 2011 at 16:00
The talk will show the benefits of grouping a number of heterogeneous tape libraries into one virtual container of tape media and drives. The backup and archive applications send their data to this huge container which has all necessary mechanisms to control and access the tape resources(cartridges, drives, physical libraries).The implementation is based on an ibm software "Enterprise Removable ... More
Presented by Dorin Daniel LOBONTU on 4 May 2011 at 09:45
Session: Storage & FileSystems
Track: Storage & Filesystems
We will present the performance achieved during data taking for the 2010 LHC run, including heavy ion run. The operational benefits reaped from the deployed improvement as well as the roadmap for further developments to consolidate the system and lower its deployment cost will be introduced. Our performance assessment for the new generation of Oracle tape drives – T10000C – will also be shown.
Presented by Eric CANO on 4 May 2011 at 10:05
Session: Site Reports
Track: Site Reports
I'll present a short update of the CC-In2p3 Site-report, specifying the main changes occured since last hepix.
Presented by Mr. philippe OLIVERO on 3 May 2011 at 09:15
Session: Site Reports
Track: Site Reports
News from CERN since last meeting
Presented by Dr. Helge MEINHARD on 2 May 2011 at 11:35
Session: Computing
Track: Computing & Batch Services
CMS has ported its complete software stack to run natively on 64 bit linux and it's using it for all its computing workflows, from data acquisition to final analysis. In this talk we'll present our experience with such a transition, both in terms of deployment issues and actual performance gains. Moreover, we'll give an insight of what we consider our present and future challenges, focusing in par ... More
Presented by Mr. Giulio EULISSE on 3 May 2011 at 14:45
Session: IT Infrastructure
Track: IT Infrastructure and Services
CernVM-FS is now a production service supported at CERN distributing VO software to sites/worker nodes. This talk will describe the production service as well as give details on the deployment and management required to use CVMFS at sites.
Presented by Mr. Ian Peter COLLIER on 6 May 2011 at 09:45
Session: Networking & Security
Track: Security & Networking
This presentation provides an update of the security landscape since the last meeting. It describes the main vectors of compromises in the academic community and discusses security risks management in general, as well as the security aspects of the current hot topics in computing, for example identity federation and virtualisation.
Presented by Mr. Romain WARTEL on 2 May 2011 at 14:30
Session: Site Reports
Track: Site Reports
Computing at DESY news
Presented by Dr. Wolfgang FRIEBEL on 2 May 2011 at 11:55
Session: Site Reports
Track: Site Reports
Overview of computing systems at Diamond, including current status and planned future developments.
Presented by Ms. Tina FRIEDRICH on 3 May 2011 at 10:15
on 5 May 2011 at 17:00
Session: Oracle
on 5 May 2011 at 15:10
Session: IT Infrastructure
Track: IT Infrastructure and Services
Drupal is an open source content management platform used worldwide. CERN has chosen to use Drupal for building multilingual, content managed web sites and applications. The infrastructure is based on cluster of Apache web servers, MySQL database servers and storage servers. The setup uses SLC6 operating system as a platform. The high availability configuration is achieved with Red Hat Cluster Sui ... More
Presented by Mr. Juraj SUCIK on 3 May 2011 at 11:45
Session: Storage & FileSystems
Track: Storage & Filesystems
Reliable benchmarking of file systems is a complex and time consuming task when one has to test against a production environment to achieve relevant results. In case of the HEP community, this eventually leads to setting up a particular experiments' software environment, which could be a rather complicated task for a system administrator. To simplify this task, we developed an application for ... More
Presented by Mr. Jiri HORKY on 4 May 2011 at 12:15
Session: Storage & FileSystems
Track: Storage & Filesystems
GlusterFS is an open source, clustered file system capable of scaling to several petabytes and handling thousands of clients. At IHEP, we setup a testbed to evaluate the file system, including functionality, performance and current status. The advantages and disadvantages for HEP data processing are also disscussed.
Presented by Dr. Yaodong CHENG on 4 May 2011 at 09:15
Session: IT Infrastructure
Track: IT Infrastructure and Services
CERN is currently evolving its computing facilities through a number of projects. This presentation will give an overview of the various projects and their current status.
Presented by Mr. Wayne SALTER on 4 May 2011 at 14:45
Session: IT Infrastructure
Track: IT Infrastructure and Services
FAIR computing presents computing requirements for the first level processing of the experiment data exceeding those at CERN. All computing resources, including the first level event selectors will be hosted in one data center, which is currently being planned. It sets new standards with respect to energy density, implementing more than 100 kW/sqm and energy efficiency by requiring less than 10% f ... More
Presented by Prof. Volker LINDENSTRUTH on 3 May 2011 at 16:15
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
The Fermilab Campus Grid (FermiGrid) is a meta-facility that provides grid infrastructure for scientific computing at Fermilab. It provides highly available centralized authorization and authentication services, a site portal for Globus job submission, coordination for interoperability among the various stakeholders, and grid-enabled mass storage interfaces. We currently support approximately 2500 ... More
Presented by Dr. Keith CHADWICK on 5 May 2011 at 11:45
Session: Site Reports
Track: Site Reports
The Fermilab site report for the Spring 2011 HEPiX
Presented by Dr. Keith CHADWICK on 2 May 2011 at 10:15
Session: Storage & FileSystems
Track: Storage & Filesystems
The European Open File Systems society is a non profit organisation to coordinate the future development of lustre. Founding members of the organisation are Universities, Supercomputing Centers and partners from industry. The next release of a lustre version is scheduled for summer 2011.
Presented by Walter SCHON on 5 May 2011 at 16:30
Session: Site Reports
Track: Site Reports
New developments at GSI
Presented by Walter SCHON on 2 May 2011 at 10:00
Session: Computing
Track: Computing & Batch Services
As you know, we chose Grid Engine as the next batch system for CC-IN2P3. This presentation will focus on 2 aspects we have examined during last months : 1/ Scalability and robustness testing 2/ Specific requirements at CC-IN2P3 : problems and solutions
Presented by Mr. Bernard CHAMBON on 2 May 2011 at 17:00
Session: Site Reports
Track: Site Reports
Current status and latest news at GridKa, e.g.: - Hardware status - Batch system issues - CPU performance
Presented by Mr. Manfred ALEF on 2 May 2011 at 10:35
Session: Networking & Security
Track: Security & Networking
A new working group on IPv6 in HEP was dsicussed and agreed at the previous HEPiX meeting. This new working group has recently been created and work is just starting. This talk will present the status and plans of the working group for the year ahead.
Presented by Dr. David KELSEY on 4 May 2011 at 12:45
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
This presentation will give an update of the activities of the HEPiX Virtualisation Working Group over the past few months, describe the current status and give an outlook on future progress.
Presented by Tony CASS on 6 May 2011 at 11:15
Session: Networking & Security
Track: Security & Networking
In this talk the open source host-based intrusion detection system OSSEC is described. Besides an overview of its features it will also be explained how to use it for non-security related monitoring and notifying. Furthermore several possible real life scenarios will be demonstrated and some of the current drawbacks will be elaborated.
Presented by Bastian NEUBURGER on 2 May 2011 at 15:00
Session: Site Reports
Track: Site Reports
Report of status of computing system of IHEP
Presented by Dr. Gang CHEN on 3 May 2011 at 09:30
Session: IT Infrastructure
Track: IT Infrastructure and Services
The choice of Service-Now as a tool for handling the request fulfillment and incident management ITIL processes in the IT and the General Services Departments at CERN has created several months of intensive development. Besides the implementation of these two standardized ITIL process it has been a very interesting task to model CERN Service catalogue in the tool. The integration with third party ... More
Presented by Zhechka TOTEVA on 4 May 2011 at 15:15
Session: IT Infrastructure
Track: IT Infrastructure and Services
Indico (Integrated Digital Conference: http://indico.cern.ch) is a web-based, multi-platform conference lifecycle management system and agenda. It has also become the long term archiving tool for documents and metadata related to all kinds of events that take place at CERN. The software is used in production at CERN (hosting >114.000 events, > 580.000 presentations, > 770.000 files and around 10.0 ... More
Presented by Mr. Jose Benito GONZALEZ LOPEZ on 3 May 2011 at 12:15
Session: IT Infrastructure
Track: IT Infrastructure and Services
Invenio <http://invenio-software.org/> is a software suite enabling to run a digital library or document repository on the web. The technology offered by the software covers all aspects of digital library management from document ingestion through classification, indexing, and curation to dissemination. Invenio has been originally developed at CERN to run the CERN document server (CDS), managing o ... More
Presented by Mr. Jerome CAFFARO on 3 May 2011 at 12:45
Session: Storage & FileSystems
Track: Storage & Filesystems
Lustre has been employed with great success as the general purpose distributed file system for all experimental and theory groups at GSI. Currently there are 100 mio files stored on Lustre, and between batch nodes, interactive nodes and desktops there are ca. 500 clients with access to Lustre. Past issues with stability have been overcome by running the Lustre 1.8 version. Hardware upgrades of m ... More
Presented by Thomas ROTH on 4 May 2011 at 11:45
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
A Grid service allows applications to the run on many sites without modification. Virtualization provides the potential for deploying the same customized operating system at many sites. This talk will present one of many possible security infrastructures and models to allow sharing and deployment of virtual machines images that meets the objectives of secure non-repudiation of images, auditing ... More
Presented by Owen SYNGE on 5 May 2011 at 09:15
Session: Site Reports
Track: Site Reports
Site update from NDGF, recent developments, neat things, etc.
Presented by Mattias WADENSTEIN on 3 May 2011 at 09:45
Session: Site Reports
Track: Site Reports
Nikhef site report
Presented by Mr. Paul KUIPERS on 2 May 2011 at 10:50
Session: Oracle
Track: Miscellaneous
In this presentation, Oracle will go over its major open source products, and their future directions.
Presented by Mr. Gilles GRAVIER on 5 May 2011 at 14:40
Session: Computing
Track: Computing & Batch Services
Virtualization technology has been applied to a variety of areas including server consolidation, High Performance Computing, as well as Grid and Cloud computing. Due to the fact that applications do not run directly on the hardware of a host machine, virtualization generally causes a performance loss for both sequential and parallel applications. This talk studies the OpenMP applications runnin ... More
Presented by Dr. Jie TAO on 3 May 2011 at 14:15
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
In the last year we have established a system which replicates a standard Condor HTC environment across multiple distinct IaaS clouds of different types including EC2, Nimbus and Eucalyptus. Users simply submit batch jobs to a Condor queue containing a custom attribute which is a pointer to the Virtual Machine Image they would like booted to service their job. The system automatically boots instan ... More
Presented by Ian GABLE on 5 May 2011 at 11:15
Session: IT Infrastructure
Track: IT Infrastructure and Services
The presentation will give an overview of the new commissioned infrastructure and computing room at CC-IN2P3. The presentation will give an update of technical infrastructure project and improvement. It will focus on major achievement and will spotlight and describe the future capacity offered up to 2019 Topics to be reviewed: Building, Cooling system, Power distribution and Confined Racks, Fut ... More
Presented by Mr. Pascal TROUVE on 4 May 2011 at 14:15
Session: Site Reports
Track: Site Reports
Site report for the Paul Scherrer Institut.
Presented by Dr. Derek FEICHTINGER on 3 May 2011 at 11:30
Session: Computing
Track: Computing & Batch Services
The compute power of batch nodes is measured in units of HEP-SPEC06 which is based on the industry standard SPEC CPU2006 benchmark suite. In this talk I will compare the HEP-SPEC06 scores of multi-core worker nodes with accounting data taken from the batch system.
Presented by Mr. Manfred ALEF on 3 May 2011 at 15:15
Session: Site Reports
Track: Site Reports
It is planned to describe the updated status for the computing infrastructure of High Energy Physics Division (HEPD): LAN (400 hosts), mail service for the Institute, other centralized servers, computing cluster. A number of updated topics is observed: security and SPAM, cluster virtualization, WiFi, video conferences.
Presented by Mr. Andrey SHEVEL on 3 May 2011 at 10:00
Session: Site Reports
Track: Site Reports
Update on activities at RAL Tier1
Presented by Martin BLY on 2 May 2011 at 12:15
Session: Introduction
on 2 May 2011 at 09:15
Session: Site Reports
Track: Site Reports
Update on activities at SLAC
Presented by Mr. Randy MELEN on 2 May 2011 at 12:35
Session: IT Infrastructure
Track: IT Infrastructure and Services
Progress of Scientific Linux over the past 6 months. What we are currently working on. What we see in the future for Scientific Linux.
Presented by Mr. Troy DAWSON on 4 May 2011 at 16:15
Session: Computing
Track: Computing & Batch Services
2 years ago, CC-IN2P3 decided to give up the home made batch system (BQS) for a new product. This presentation will expose the process we set up to make the selection and will explain our choice.
Presented by Mr. Bernard CHAMBON on 2 May 2011 at 16:30
Session: Networking & Security
Track: Security & Networking
In grid computing we use an X509 PKI security infrastructure. This infrastructure is used to enable secure connections between hosts to deliver payload. This often leads to scalability and reliability issues. This talk presents the alternative approach of signing messages for asynchronous handling, allowing authentication of the payload rather than the connection. The implications of this appro ... More
Presented by Owen SYNGE on 2 May 2011 at 14:00
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
StratusLab (http://stratuslab.eu/) provides a complete, open-source solution for deploying an "Infrastructure as a Service" cloud infrastructure. Use of the cloud requires the use of prepared machine and disk images, yet preparing correct, secure images remains difficult and represents a significant barrier to the adoption of cloud technologies. The StratusLab Marketplace is an image registry, ... More
Presented by Cal LOOMIS on 5 May 2011 at 10:15
Since mid of 2010, DESY IT is operating a performance evaluation facility of the size of a small gLite Tier II, the DESY Grid-Lab. Regular gLite software is deployed, allowing to execute commonly used LHC analysis jobs as well as applications provided by other communities. This presentation focuses on the comparison of different implementations of XROOTD, dCap as well as of the NFS4.1/pNFS dCache ... More
Presented by Dmitry OZEROV on 4 May 2011 at 11:15
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
The UK's National Grid Service is investigating how it can best make use of cloud technologies in the future. The focus is on users, not only those who want to perform computationally intensive research, but also others in the wider academic setting. The usefulness of Infrastructure as a Service clouds to this community is crucial in determining future cloud provision in this area. To examine this ... More
Presented by Dr. Steve THORN on 6 May 2011 at 10:45
Session: IT Infrastructure
Track: IT Infrastructure and Services
CERN offers three Version Control Services, one using SVN and two older services using CVS. The older CVS service is to be closed by 2Q 2011 and will be merged into the high availability CVS service on AFS where the performance has been improved to suite the needs of all users. The main SVN service has expanded a great deal, in users, commits and repositories, since it started in 2009. Our future ... More
Presented by Mr. Alvaro GONZALEZ ALVAREZ on 6 May 2011 at 09:15
Session: Cloud, grid and virtualization
Track: Grid, cloud and virtualization
Virtualization at CERN: a status report We present updates to the virtualization services provided by CERN IT. - CERNs internal cloud has been moved into full production mode in December 2010, and has been running since then providing virtualized batch resources. We will report on operational experiences, as well as further developments made since the last meeting in Cornell, ... More
Presented by Dr. Ulrich SCHWICKERATH on 5 May 2011 at 09:45
Session: Introduction
Presented by Prof. Karlheinz LANGANKE on 2 May 2011 at 09:45
Session: Wrap-up
Presented by Michel JOUVIN on 6 May 2011 at 11:45