The HammerCloud infrastructure is composed as follow:

ATLAS production core server and web server:

  • it-hammercloud-core-01

ATLAS production submit nodes:

  • it-hammercloud-submit-atlas-01
  • it-hammercloud-submit-atlas-02
  • it-hammercloud-submit-atlas-03
  • it-hammercloud-submit-atlas-05
  • it-hammercloud-submit-atlas-07
  • it-hammercloud-submit-atlas-08
ATLAS devel submit node:
  • hammercloud-ai-33
CMS core server and web server:
  • hammercloud-ai-03
CMS production subit nodes:
  • hammercloud-ai-22
  • hammercloud-ai-24
  • vocms0116
CMS devel submit nodes:
  • hammercloud-ai-30
  • hammercloud-ai-32
Devel server node:
  • hammercloud-ai-29

Only the hammercloud-ai-* have the alarms on and configured to send snow ticket on alarms (target Functional Element: WLCG HammerCloud). In case of alarms on production nodes please send a text to Valentina and Jarka. Disregard alarms for devel nodes.

HammerCloud is providing service availability metrics to lemon, a notification has been configured to send alarms to the FE WLCG HammerCloud in case availability < 100 % In case of a hc_service_degraded notification:

Phone numbers

  • Valentina: +41754116808 or 166808 or send email to
  • Jarka: +41754118301 or 168301 or send email to

-- ValentinaMancinelli - 2014-12-17

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Topic revision: r3 - 2015-12-17 - ValentinaMancinelli
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