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2010/05/07 Glexec, CREAM CE Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

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Page 1: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

2010/05/07

Glexec, CREAM CEGlexec, CREAM CE

Pierre Girard

Réunion CAF 2010-05-07

Page 2: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

2010/05/07Pierre Girard / CAF / Glexec et CREAM CE 2

ContentContent

Glexec– Principles– Deployment at IN2P3-CC

CREAM CE– Today– Asap

CREAM CE and Atlas ?

Page 3: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

Site Access Control (Now)

Pilot Pilot agentagent

userpilot

Glexec / Principles (1)Glexec / Principles (1)

2010/05/07 3Pierre Girard / CAF / Glexec et CREAM CE

qs

ub

CAsCAs

DNxDNxDNyDNy……

ban_users.db

Хuserpilot <-> DN1userpilot <-> DN1Хuser002 <-> DN2user002 <-> DN2user003user003……

gridmapdir

« /vo/role » .user« /vo/role » .usermapfiles

userpilot

submit

Pilot Job

DN1

Task of Task of User1User1

WN

VO tasksVO tasks

Page 4: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

userpilot

Pilot Pilot agentagent

WNVO tasksVO tasks

Glexec / Principles (2)Glexec / Principles (2)

Site Access Control (Glexec/SCAS)

2010/01/22

Хuser001 <-> user001 <-> DN1DN1Хuser002 <-> user002 <-> DN2DN2user003user003user004user004……

gridmapdir

CAsCAs

DNxDNxDNyDNy……

ban_users.dbGlexecGlexec

qs

ub

Task of Task of User1 User1 with with DN1DN1

DN1DN1

Task of Task of User2 User2 with with DN2DN2

user002

user001

Page 5: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

Glexec / Deployment at IN2P3-CC (1)Glexec / Deployment at IN2P3-CC (1)

First setup at CCIN2P3 (may/july 2009)– Setuid/SCAS mode– Glite-WN shared on AFS– But additional module « glite-GLEXEC_wn » not entirely shareable

• /etc/ld.so.conf– no static version of Glexec– LD_LIBRARY_PATH not an alternative because of setuid

• /etc/syslog.conf– Grid environment variables problem

• glexec cleared most of the environment variables• But a glexec wrapper should be now available to rebuild the grid environment

– 2 load-balanced SCAS nodes• Not really tested with a real production load

Tighten collaboration – With Glexec developers– With VO testers (lhcb/atlas)

2010/05/07 5Pierre Girard / CAF / Glexec et CREAM CE

Page 6: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

Glexec / Deployment at IN2P3-CC (2)Glexec / Deployment at IN2P3-CC (2)

New deployment (2010)– With an enhanced version of Glexec_WN– By the end of may (hopefully)– By starting with SCAS service– But, by probably switching from SCAS to

ARGUS Service asap• Requires to be tested and well-understood

2010/05/07 6Pierre Girard / CAF / Glexec et CREAM CE

Page 7: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CECREAM CE

Today

2010/05/07 7Pierre Girard / CAF / Glexec et CREAM CE

LCG LCG CE8CE8

LCGLCGCE4CE4

LCG LCG CE7CE7

LCG LCG CE2CE2

LCG LCG CE1CE1

LCG LCG CE3CE3

IN2P3-CC (T1)IN2P3-CC (T1)

ATLASALICE CMSLHCB EGEEs

LCGLCGCE5CE5

LCG LCG CE6CE6

IN2P3-CC-T2 (T2)IN2P3-CC-T2 (T2)

SL5SL5 SL5SL5

SL

4S

L4 CREAMCREAM

CE1CE1CREAMCREAM CE3CE3

Glite3.1 Glite3.2

Page 8: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CECREAM CE

ASAP– Only CREAM CE– Glite 3.2 / SL5

2010/05/07 8Pierre Girard / CAF / Glexec et CREAM CE

CREAMCREAM CE5CE5

CREAMCREAM CE6CE6

IN2P3-CC (T1)IN2P3-CC (T1)

ATLASALICE CMSLHCB EGEEs

IN2P3-CC-T2 (T2)IN2P3-CC-T2 (T2)

SL5SL5 SL5SL5

CREAMCREAM CE2CE2

CREAMCREAM CE4CE4

Gli

te

3.2

CREAMCREAM CE3CE3

CREAMCREAM CE1CE1

Gli

te

3.2

Page 9: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

Use of cccreamceli01 / VOsUse of cccreamceli01 / VOs

Suzanne Poulat

Page 10: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CE vs LCG CEs (T1)CREAM CE vs LCG CEs (T1)

Suzanne Poulat

Page 11: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CE vs LCG CE / RAMCREAM CE vs LCG CE / RAM

2010/05/07 11Pierre Girard / CAF / Glexec et CREAM CE

Page 12: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CE vs LCG CE / CPUsCREAM CE vs LCG CE / CPUs

2010/05/07Pierre Girard / CAF / Glexec et CREAM CE 12

Page 13: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CE vs LCG CE / LoadCREAM CE vs LCG CE / Load

2010/05/07Pierre Girard / CAF / Glexec et CREAM CE 13

Page 14: 2010/05/07 Glexec, CREAM CE Pierre Girard Réunion CAF 2010-05-07

CREAM CE and AtlasCREAM CE and Atlas

???

2010/05/07Pierre Girard / CAF / Glexec et CREAM CE 14