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CMS BDII usage

CMS BDII usage. Andrea Sciabà Christoph Wissing. Dependencies on BDII. gLite-based CRAB submission depends on proper matching with BDII information CloseSE and experiment tags (architecture, installed CMSSW releases) must be properly published

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CMS BDII usage

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  1. CMS BDII usage Andrea Sciabà ChristophWissing

  2. Dependencies on BDII • gLite-based CRAB submission depends on proper matching with BDII information • CloseSEand experiment tags (architecture, installed CMSSW releases) must be properly published • Software installation tools keep the tags in synch with the installed releases • They rely on the OS being properly published • Installation jobs also match against attributes like wallclock limits and RAM

  3. Client tools • lcg-info very convenient to wrap complex LDAP queries • From the user perspective (not so much from the CMS perspective) it is essential to have a client tool that hides the complexity of the information system • Users and experts often need to get information our from the IS, e.g. to understand failures in jobs or in the production tools

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