DB Applications Group (REXDB)

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DB Applications Group(REXDB)

• Igor Mandrichenko

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REXDB Group - Mission

• Help experiments support, maintain and develop
  database oriented applications
• assist the experiments to move all
  applications into a finished and fully
  maintainable state

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REXDB Group - People

• Dennis Box
• Igor Mandrichenko (leader)
• Margherita Vittone Wiersma
• Steven White

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Projects D0 Trigger DB

• D0 Trigger DB Taskforce formed by CD and D0 in
  November 2005
• Main objective reduce support and maintenance
  cost
• Removed DB Server
• Switched from cgi to mod_python technology
• Use X509 certificates authentication mechanism

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Projects D0 Trigger DB

• Major release in March
• Result of the migration to the new technology
• Additions to the GUI and other tools
• Working on next release
• Significant DB schema change
• Modifications of GUI to work with new DB
• New functionality

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Projects

• SAM (Steve)
• BLAST (Dennis)
• Helping AD maintain DB with beam element
  positions data
• DB Servers (Steve)
• Steve is involved in other projects where DB
  servers are used

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Projects

• MINOS (Dennis)
• Oracle-MySQL replication
• Application DB interfaces
• E.g. ROOT/Oracle, ODBC, etc.
• DBSMON (Margherita, Steve)
• Oracle DB Performance Monitoring