Agenda last modified 30-Jun-2004 12:06
The HEPiX home page may be found here
The meeting home page and registration may be found here
A list of registered participants may be found here
note: Links to Video recordings called "streaming" are hosted on
a server capable of multi-speed video streaming.
Links called "download" are on a non-streaming server
Monday 24 May - HEPiX - Day 1 | ||
---|---|---|
08:30-09:30 | Arrival and Registration |
Video |
09:30-09:40 | David Kelsey (RAL) / Welcome and Introduction | No video |
09:40-10:00 | Dave Berry (NeSC) / Introduction to NeSC | No video |
10:00-10:15 | Tony Chan / BNL Site Report | download streaming |
10:15-10:30 | Juergen Baschnagel / PSI Site Report | download streaming |
10:30-11:00 | Coffee | |
11:00-11:15 | Chuck Boeheim / SLAC Site Report | download streaming |
11:15-11:30 | Stephan Wiesand / DESY Site Report | download streaming |
11:30-11:45 | Michel Jouvin / LAL Site Report | download streaming |
11:45-12:00 | Mark Kaletka / FNAL Site Report | download streaming |
12:00-12:15 | Kelvin Edwards / JLAB Site Report | download streaming |
12:15-12:30 | Andrei Maslennikov / CASPUR Site Report | download streaming |
12:30-14:00 | Lunch | |
14:00-14:15 | Cary Whitney / NERSC Site Report | download streaming |
14:15-14:30 | Pierre-Francois Honore / DAPNIA Site Report | download streaming |
14:30-15:00 | Helge Meinhard / CERN Site Report | download streaming |
15:00-15:15 | Helmut Kreiser / GSI Site Report | download streaming |
15:15-15:30 | Corrie Kost / TRIUMF Site Report | download streaming |
15:30-16:00 | Coffee | |
16:00-16:10 | Sabah Salih / Manchester Site Report | download streaming |
16:10-16:20 | Peter Gronbech / Oxford Site Report | download streaming |
16:20-16:35 | Andrew Sansum / RAL Site Report | download streaming |
16:35-18:00 | Nathan Jones (Red Hat) /
The Migration to Red Hat
Enterprise Linux Nathan Jones, one of the US Sales Directors, will discuss migrations from Red Hat Linux in the HEP community and the current options for migrating to Red Hat Enterprise Linux. Nathan will discuss some details on those Labs that he knows are currently migrating. He will discuss all of the current solutions available from Red Hat (including Fedora). He will discuss Red Hat's commitment to the HPC and HEP communities; Red Hat's development of a pricing structure that understands this market; future product strategies; and company direction. He will also be willing to take comments and suggestions back on what the HEP community needs from Red Hat (i.e. in terms of new partnerships, functionality, or business terms) as it grows it's compute requirements. |
No video |
Tuesday 25 May - HEPiX - Day 2 | ||
09:00-09:30 | German Cancio (CERN) /
ELFms deployment
in- and outside CERN CC ELFms (http://cern.ch/elfms) stands for Extremely Large Fabric management system, and comprises tools for fabric configuration and installation (Quattor), monitoring (Lemon), and hardware/state management (LEAF). In this talk, I will describe the ELFms modules and overall architecture, as well as the integration/deployment status at CERN-CC and other sites/projects. |
download streaming |
09:30-09:50 | Miroslav Siket (CERN) /
Web presentation
of Lemon monitoring information On top of the Lemon infrastructure to gather status and performance information on the computers within a computer center, we have implemented a framework to make those data easily accessible to the users through the web based interface. The solution is based on the RRD tools for storing and PHP/Apache for presentation purposes. Overview of the current status and the undergoing activities will be given. |
download streaming |
09:50-10:15 | Paul Millar (Glasgow) /
Lessons Learnt in
the Management of CDF Hardware and Service Contract (Authors: Morag Burgon-Lyon, A. Paul Millar, Richard St.Denis, A. Stan Thompson) The CDF Experiment has four identical clusters deployed at different UK institutions. A RAID failure on the Glasgow University cluster led to over 2 months of downtime. We discuss the problems encountered and actions taken by both ourselves and the vendor. We present a improved procedure for tackling future hardware problems. |
download streaming |
10:15-10:40 | Maria Dimou (CERN) / LCG User
Registration and VO management The talk will explain the status of the requirements investigation for LCG User Registration and VO management as mandated by the LCG Grid Deployment Board. The registration procedures used at present will also be described. |
download streaming |
10:40-11:10 | Coffee | |
11:10-11:30 | Gilbert Grosdidier (LAL) /
LCG Testing
Suites (full talk) presented by Michel Jouvin (LAL) - the slides as presented The LCG/EDG Testing Suites will be described, together with their framework. The aim will be to show how powerful they can be to spot failures on a running testbed, and to to push sysadmins to use them on their own site, to detect install oddities and possible misconfigurations. |
download streaming |
11:30-12:00 | Oliver Keeble (CERN) /
LCG Update LCG-2 has been deployed successfully, integrating over 50 sites and giving access to more than 3000 CPUs. The LHC experiments' data challenges have put the production environment under heavy load and revealed a number of operational issues requiring attention. This talk reports on the modifications made or scheduled in response to the data challenges, presents a summary of current LCG-2 status and describes future developments. |
download streaming |
12:00-12:30 | Tony Doyle (Glasgow) /
GridPP Project
Status and Outlook GridPP is a collaboration of Particle Physicists and Computing Scientists from the UK and CERN, who are building a Grid for Particle Physics. GridPP involves 19 UK Universities plus CCLRC and CERN and is embedded in a complex environment involving many other large organisations such as the CERN LHC Computing Grid (LCG) Project, the European DataGrid/EGEE, US Grid Projects and the large international particle physics experiments. The talk will cover the current deployment status, middleware developments in the UK, and the plans for GridPP phase 2. |
download streaming |
12:30-13:45 | Lunch | |
13:45-14:10 | Connie Sieh (FNAL) / SLiding into Free Enterprise Linux There is a need for a common, freely available, enterprise quality Linux distribution for use among the High Energy Physics community. The current enterprise Linux distributions cost too much for many sites to afford. Linux is not always compatible between different Linux distributions. This makes it difficult for one scientist to share their code with another at a different site. The system administration also becomes easier when a common distribution is used. We have created "Scientific Linux" (SL) to fulfill this need. It is a community driven, freely available enterprise Linux. It is useful straight out of the box, and it is also easily customizable for the various High Energy Physics sites. Scientists are able to customize "Scientific Linux" for their own site, while maintaining compatibility with other sites. This will allow the various sites to easily share their software via a central repository. "Scientific Linux" also includes enhancements that are of value to the High Energy Physics community that are not available in commercial enterprise Linux distributions. |
download streaming |
14:10-14:30 | Connie Sieh (FNAL) / Using YUM to increase security of Linux | download streaming |
14:30-15:00 | Jaroslaw Polok (CERN) /
Next CERN Linux
distribution Overview and details of the next CERN Linux distribution. |
download streaming |
15:00-15:30 | Steven Timm (FNAL) / Infrastructure and
provisioning at the Fermi High Density Computing Construction has begun to prepare the Fermi High Density Computing Facility. This facility will eventually host more than 3000 computers over the next five years. This presentation will discuss the infrastructure plans for this facility, and the plans Fermilab system administrators are making for provisioning and managing the systems as they come in to this remote location. |
download streaming |
15:30-16:00 | Coffee | |
16:00-16:20 | Manuel Guijarro (CERN) /
Report on CVS services In production since more than 2 years, IT/PS central CVS services host over 90 software projects of various sizes. This presentation presents the 2 architectural approaches used at CERN, as well as data about service status and ongoing developments. |
download streaming |
16:20-16:50 | Stephan Wiesand (DESY) /
The new way of
handling Unix application software at DESY We started providing Software for our strategic platforms Linux and Solaris in the form of RPM packages. Packages are built according to a set of rules and a new filesystem layout to allow installation handling by automated tools. Installation can be fully local or on a central filesystem (AFS) or anything in between, configurable per system, package and version. |
download streaming |
16:50-17:20 | Brian Scott (SLAC) / Citrix and remote access at SLAC | download streaming |
17:20-18:00 | Bob Cowles (SLAC) / Recent Security Threats and Vulnerabilities | download streaming |
Wednesday 26 May - HEPiX - Day 3 | ||
09:00-09:20 | Yves Fouilhé (CC-IN2P3) /
BQS Update BQS is the batch system that we are using at the Centre de Calcul de l'IN2P3. I will present the most recent evolutions of BQS, eg. support for parallel and arborescent jobs, and jobs submitted from grids, including LCG2. |
download streaming |
09:20-10:05 | Cary Whitney (NERSC) /
New Developments on PDSF I would like to talk about the latest developments on PDSF and their effects on the users. This ranges from reclaiming old hardware to security and software modifications to allow a wider range of jobs and environments to function together. (CHOS, ProcDN, St Michael/Patchfinder, Kernel hotfixes, One-wire, Capacitors, Event monitoring, SGE/LSF, future projects.) |
download streaming |
10:05-10:30 | Ignacio Reguero (CERN), presented by
Manuel Guijarro (CERN) / Overview of Solaris Issues at CERN My
presentation will review the main questions around the Solaris platform at
CERN and the activities of the Solaris Support Service. The items that will
be considered are |
download streaming |
10:30-11:00 | Coffee | |
11:00-12:30 | Red Hat Linux Panel and Discussion
(convened by Alan Silverman) This session discusses how the major labs will support Redhat Linux in the future. There will be
short presentations from SLAC, Fermilab and CERN followed by an open
discussion. |
No video |
12:30-13:45 | Lunch | |
13:45-14:00 | Michel Jouvin (LAL) /
Anti-SPAM experience at LAL This talk will present the integration of SpamAssasin and Sendmail at LAL and the tuning done to achieve a high rate of SPAM detection without false positive. In particular, the experience with bayesian analysis will be presented. |
download streaming |
14:00-14:30 | Wolfgang Friebel (DESY)/
AFS file space
administration with ARC version 2 A new version of "Authenticated remote control" (originally by R. Toebbicke,CERN) has been developed. It uses SASL for authentication and supports GSSAPI (Kerberos5, PKI), Kerberos4 and other authentication mechanisms. The AFS file space administration program used at CERN (afs_admin) was designed for the old arc and did support Kerberos 4 only. It has been partly rewritten to work now with ARC v2. Other arc applications like batch token prolongation have been ported as well. |
No video |
14:30-15:00 | Alf Wachsmann (SLAC) /
Report from the AFS Best Practices Workshop I will give a summarizing report from the first AFS Best Practices Workshop held at SLAC. |
download streaming |
15:00-15:15 | Michael Draper (CERN) / InDiCo - An Integrated Conference Management Tool | download streaming |
15:15-15:30 | Michel Jouvin (LAL) /
SUS
integration with SMS This talk will present our experience with Update Feature Pack for SMS which provides SUS/WindowsUpdate functionality through SMS. |
download streaming |
15:30-16:00 | Coffee | |
16:00-16:30 | Tim Smith (CERN) /
Developments in the CERN Disk and Tape Storage Services Early in 2004 the tools and techniques used to manage disk, tape, and stage servers were refreshed in adopting the QUATTOR tool set. The LEMON monitoring suite was deployed to raise alarms and gather performance metrics. Monitoring has been extended from the OS and application level down into the HW and environment. These developments will be presented in addition to operational experiences such as the widespread replacement of disks to regain managability of the disk servers and the large scale tape media migration to permit old tape drive technologies to be retired. | download streaming |
16:30-17:10 | Jan Iven (CERN) / Disk Storage
performance and high-speed interconnects Applied research in CERN-IT-ADC * Diskserver perfomance evolution (on behalf of P.Kelemen) * Fast local interconnects (on behalf of A.Horvath) * USB/Firewire-attached storage (on behalf of A.Hirstius) | download streaming |
17:10-17:30 | Wojciech Wojcik (IN2P3) / Conclusion of the HEPiX days and plans for future meetings | download streaming |
19:30 | Conference Dinner - Howies Waterloo Place, 29 Waterloo Place, Edinburgh | |
Thursday 27 May - Mass Storage Workshop - Day 1 | ||
08:58 | David Kelsey (RAL) / Welcome and Logistics | No video |
09:00-09:50 | Paul Bradshaw (IBM) /
IBM SAN File System
for GRID and HPC Environments This talk will provide an overview of the recently announced IBM TotalStorage SAN File System (Storage Tank) and how it is being used in the GRID and HPC environments to meet their needs. Discussions on how the system is being used at CERN and other locations will be highlighted, as well as some future directions. |
download streaming |
09:50-10:40 | Gordon Kennedy (STK) /
Information
Life-cycle Management The application of an information life-cycle management strategy to large-scale storage requirements |
download streaming |
10:40-11:10 | Coffee | |
11:10-11:50 | Andrei Maslennikov (CASPUR) /
New results
from CASPUR Storage Lab We will be reporting several results obtained in the last 6 months. This time we have tried disk systems from Datadirect, IBM and Infortrend and new fibre channel equipment from Qlogic, along with the different file system solutions. The work was done in collaboration with CERN and ENEA. |
download streaming |
11:50-12:20 | Wayne Schroeder (UCSD) / Overview of the SDSC Storage Resource Broker | download streaming |
12:20-13:30 | Lunch | |
13:30-14:15 | Jens Jensen (RAL) / Experience of supporting multiple interfaces (SRM/SRB/SE) | download streaming |
14:15-15:00 | Jean-Philippe Baud (CERN) / GFAL and LCG data management | download streaming |
15:00-15:30 | Coffee | |
15:30-17:30 | Mass Storage & WAN Data Movement Forum
discussion “LHC (raw/ESD) data broadcasting CERN à Tier-1” LCG Service Challenges Slides from Ian Bird (CERN) WAN RAW/ESD Data Distribution for LHC Bernd Panzer-Steindel (CERN)
(Link
to document re LCG MOU Task Force. Tier1 services and responsibilities) |
download streaming |
Friday 28 May - Mass Storage Workshop - Day 2 | ||
09:00-10:00 | Mass Storage & WAN
Data Movement Forum discussion “LHC (raw/ESD) data broadcasting CERN à Tier-1”
Les Robertson (CERN) /
Data Management Service Challenge |
No video |
10:00-10:25 | Jon Bakken (FNAL) / Storage system integration with high performance networks | download streaming |
10:25-10:50 |
Doris Ressmann (FZK) /
Integrating dCache
into an existing tape storage environment at GridKA. The dCache system developed at Desy and FNAL is recently introduced to LCG for the connection of online to background storage. At GridKa dCache was installed to provide an initial 2 PB tape storage in 2007, which will grow exponentially afterwards. The existing IBM Tivoli Storage Manager environment and LTO libraries are used through a dedicated dCache to tsm driver. Presented are the initial results and limitations of the new dCache/TSM connection. |
download streaming |
10:50-11:15 | Coffee | |
11:15-12:00 | Olof Bärring (CERN) / CASTOR SRM v1.1 experience | download streaming |
12:00-12:30 | Alan Silverman (CERN) / Mass Storage Workshop summary | download streaming |
12:30-13:30 | Lunch |