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HG-01-GRNET

Explore the core services and monitoring tools offered by HellasGrid for efficient computing system management. Access key resources like LFC and BDII, utilize secure remote administration, and benefit from certification services and user support.

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HG-01-GRNET

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  1. HG-01-GRNET Antonis Zissimos Institute of Communication and Computer Systems Computing System LABoratory

  2. Operations • Core Services • Central LCG File Catalog (LFC) for the users of the VOs: • eumed, hgdemo, see • Resource Broker and Information Index (BDII) which can be accessed by the users of the VOs: • atlas, alice, lhcb, cms, dteam, sixt, biomed, esr, magic, compchem, see, planck, hgdemo, eumed • Catch-All User Interface for HellasGrid • Registration is handled through the Hellasgrid User-Support Team • Certification Services for new sites (SFTs) • https://mon.isabella.grnet.gr/sft/lastreport.cgi (Need a valid HellasGrid Certificate)

  3. Node Management • MRTG – Network Monitoring • https://mon.isabella.grnet.gr/mrtg/ • GANGLIA – Cluster Monitoring (CPU load, memory, disk, and other enviromental stuff) • https://mon.isabella.grnet.gr/ganglia/ • Middleware Monitoring Links Page at GOC • http://goc.grid-support.ac.uk/gridsite/monitoring/ • Request Tracker – Ticketing System (Node internal DB) • http://www.bestpractical.com • Secure Remote Administration through encrypted layer-2 tunnels • http://openvpn.net/ • IBM Cluster Systems Management • http://www-03.ibm.com/servers/eserver/clusters/software/csm.html • IBM NetBAY Remote Console Manager (RCM)

  4. Deliverables I • Deliverable 2.1 “HG-01-GRNET Node Documentation and Statistics” • Full hardware and software cluster documentation • This is constantly updated and is an extension of IBM’s documentation deliverable from the initial installation • Many major changes including • Storage partitioning • GPFS configuration • Network configuration • Security model enhancements • Middleware installation updates • Node statistics • Deliverable 2.2 “Porting and customisation needs of the region” • A contribution to the UoA deliverable, focused on MPI installation and SEE-VO intergration to LCG-2.4.0

  5. Deliverables II • Hellasgrid Configuration Guide • Network Configuration (IP addressing/DNS, Network Stack Configuration) • Mass Operating System Deployment • HP specific management tools for the servers and the storage • Storage and GPFS installation and configuration • Configuration files mass deployment • Mass command execution

  6. Statistics – Normalized CPU Time

  7. Statistics – Total Number of Jobs

  8. Ginis Kyriakos Koukis Vangelis Kourtis Kornilios Verigakis Giorgos Zissimos Antonis Georgatos Fotis (ex-member) The ICCS/CSLAB Team

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