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GD Plans for 2006 Ian Bird IT-GD IT PoW, November 2-4 2005
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October 7, 2005 2 IT-GD; IT PoW Nov 2005 Reorganisation GM joins GD EIS and ARDA teams move to PSS Create new sections: OPS – Grid operations (SA1); led by Maite Barroso ITR – Integration, testing, releases (SA3); led by Markus Schulz Integration team – ETICS – Alberto Di Meglio Certification and testbeds – Oliver Keeble Middleware support and development – Markus Schulz SC – LCG Service Coordination; led by Jamie Shiers Much commonality between all teams – maintain ability to put people/expertise where needed SC team will require tasks from other sections And from other physics groups in IT … and outside
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October 7, 2005 3 IT-GD; IT PoW Nov 2005 Reorganisation – 2 Still some LCG staff to replace/hire (5 posts) some now will go to PSS Replace EGEE (SA1) staff post hired by LCG Additional EGEE-II SA1 post? If funding is there Is balance of funded/unfunded effort in SA1,SA3 OK? Space!!! Need to get more space in building 28; Move people from building 31 into 28 Must ensure EIS team stays in contact with GD Maintain this link with experiments EGEE infrastructure extension projects: SEE-Grid, EELA, BalticGrid, EUMedGrid, EUChinaGrid Several Project Associates to be found, trained, integrated
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October 7, 2005 4 IT-GD; IT PoW Nov 2005 LCG Service Service challenges & service coordination Jamie’s talk Points to emphasise: LCG service relies on support from across all of the IT physics groups, with priorities set accordingly Jamie must be able to get the appropriate people assigned from all groups to undertake needed tasks or help in service coordination LCG service should no longer be seen as something “other” – a solid service needs reliable hardware etc. Make sure that FIO is running all the real service nodes We don’t necessarily know the service parameters – whatever is specified now will be wrong! Requests are based upon the best knowledge we have … We (IT) must be prepared to adapt to changing usage patterns as the experiments learn what they need from the services
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October 7, 2005 5 IT-GD; IT PoW Nov 2005 Integration to release Integrate the JRA1 and SA1 integration, testing, certification, and release process Set up the ETICS project and infrastructure Hardware need: 20 servers, 10 as build servers (memory, cpu) Understand how to, plan for, and migrate current LCG/SA1 and gLite integration, testing, certification processes into a single coherent process making use of ETICS services This process starts now Build consolidated middleware development and support teams across the JRA1 and GD teams new team able to develop, maintain, support, debug, fix middleware Change focus from middleware development to more emphasis on making components work solidly Future developments driven by application and operational priorities Not forgetting existing commitments in EGEE-I
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October 7, 2005 6 IT-GD; IT PoW Nov 2005 Middleware Agree middleware priorities: Planning based on: LCG baseline services Input from other EGEE apps Agreement through LCG … Task forces, MB … and through EGEE Technical Coordination Group Essential that TCG is set up now (even though it is an EGEE-II team) Note: this could mean that some components now under development may be put on hold or dropped No distinction between “LCG-developed” and “JRA1 developed” components Finalise baseline services for SC4: Specify in detail the VO boxes Understand roles and groups and needed implementations New CE and RB in production Interoperability with OSG, ARC Needs policy statements from experiments And then needs care that new developments do not break it
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October 7, 2005 7 IT-GD; IT PoW Nov 2005 Middleware distribution Currently: gLite release (of many integrated components) LCG-2.x release (integrating VDT, EDG, gLite pieces) Goal: Integrated release of a deployable middleware distribution An evolution of LCG-2.x including certified gLite components Re-branded as gLite-2.x This simple statement has many technical and other implications Initially will be just a label change Requires: Bringing together the deployment and installation, configuration tools currently in use in LCG-2.x (YAIM) and those developed by gLite 1 st discussion with site managers at Pisa Move certification and pre-production set-ups to reflect what will end up in production
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October 7, 2005 8 IT-GD; IT PoW Nov 2005 Test beds etc Following integration of GD and GM and their processes, will need to: Rationalise the use of test-beds: what is needed are: Infrastructure for ETICS Build system Integration (part only ??) Certification Prototype (i.e. a place where apps can get an early look – had in prototype, EIS testbed, etc) Pre-Production Service (CERN contribution to) … The migration to ETICS will not be trivial – will need this in parallel to existing integration system for some time
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October 7, 2005 9 IT-GD; IT PoW Nov 2005 Operations Develop and publish full set of operations and service metrics Needed to monitor LCG MoU commitments and EGEE “SLAs” Based on existing Site Functional Test (SFT) framework Full set has been agreed Effort identified (even some outside CERN) Stable services require us to expand certification to include: Agreed top priority subset of service “ticklist” Includes such things as documentation and service testing Inter-operation With OSG: principle agreed in Sept Produce plan and agreed milestones together with OSG Implementation
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October 7, 2005 10 IT-GD; IT PoW Nov 2005 Preparing for EGEE-II Technical Annexe Requires effort until end of 2005, early 2006 Set up SA3: This is Markus’ section … with the process integration discussed above Need to set up external partnerships also Understand how to work with openlab as part of this Interoperation … Set up TCG: Needs to be done now … SA1 and SA3 contribute
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October 7, 2005 11 IT-GD; IT PoW Nov 2005 EGEE Commitments to Apr 06 JRA1 commitments (these also correspond to LCG milestones) MJRA1.7 (Oct 31): Software for the second release candidate available (code freeze for gLite 1.5) MJRA1.8 (Nov 30): Release Candidate 2 enters testing and validation period (Release 2) DJRA1.6 (Dec 31): Release 2 (= gLite 1.5) Software and associated documentation DJRA1.7 (Feb 28): Final report SA1 commitments DSA1.7 (Nov 30) Cookbook/ Planning guide (CERN) MSA1.5 (Dec 31) Expanded production infrastructure (done) DSA1.9 (Dec 31) Release notes corresponding (INFN) DSA1.8 (Feb 28) Assessment of production operation (IN2P3) EGEE Review in December focuses on JRA1 and SA1 Final Review in May
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October 7, 2005 12 IT-GD; IT PoW Nov 2005 EGEE-II commitments (proposal) MSA1.1 (Apr 30) Operations metrics defined (basis for reporting) MSA1.2 (May 31) Inventory of operations tools, procedures, and gap analysis MSA1.4 (Sep 30) CERT teams in place (CERN coord) MSA3.1.1 (Apr 30) Inventory of production services and gap analysis with requirements MSA3.2 (May 31) SA3 Process document MSA3.5 (Jun 30) SA3 test plans (with responsibilities) No CERN – JRA1 deliverable/milestone commitments
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October 7, 2005 13 IT-GD; IT PoW Nov 2005 Open issues from 2005 GD GD/CS/FIO: need resources for service challenges Need resources for service GD/Sec: I. Neilson leaves hole OK with new LCG fellow in GD security team GD/GM: SC2/3 software requirements, tight timescale SC3/4 software requirements, tight timescale! GD/GM: testing takes more effort than foreseen (had hoped for ready stuff from JRA1) … GD/DI: dCache issue dCache developers responding to needs GM GM/LCG-GD?: ARDA planning, metadata catalog convergence No longer an issue: but see previous comment on priorities GM/GD?/LCG: what happened to original 5/7 people (for testing/integration) Hmmm … testing is always a problem …
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October 7, 2005 14 IT-GD; IT PoW Nov 2005 Other issues CERN Certification Authority GD would like to hand it over: Have discussed with SWITCH (50 CHF/cert) IS proposal needs work now with EUGridPMA Need to register grid services on high numbered ports as the firewall is closed by default
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