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Directory Services at Texas Instruments

Learn about the directory services infrastructure at Texas Instruments, including servers, data sources, processing methods, and future enhancements.

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Directory Services at Texas Instruments

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  1. Directory Services at Texas Instruments Jim May Senior Member Technical Staff jmay@ti.com

  2. How many directories do you have? • Human resources • Contractor information • Lotus Notes • MS Exchange • Telephone numbers • Distributed Security • MS Mail • cc:Mail • SAP • Help desk/problem tracking • SMTP/POP3 readers • Relational DBs or flat files

  3. From PH to X.500/LDAP • Early 90’ 3 installations of QI/PH • Central distribution of QI data • 1995 first prototype directory loaded • 1996 first pilot DSA (1988) loaded • 1997 March - replaced 1988 with 1993 version. Single master/two user servers • 1997 Assigned DS aliases for ‘site’ directories

  4. Current status of DS Servers • 1 Master directory server located in Plano • 20 Consumer/Users servers with locations worldwide • 78,000 people entries in the directory • Data sources - Employees, contractors, mainframe legacy mail system, others • Main users - SMTP mail infrastructure, phone number lookup.

  5. DS input feed processing Processing is done via Perl script that is scheduled with cron HR data XID data MSG data SSi Data Andersen Data Odsdump dbm database db.ready db.update Ldap updates adds modify delete Files are made available for customer use via anonymous FTP

  6. Sources of DS data Human Resources Security User

  7. DS Usage

  8. Suggestions for Deployment • Make it easy for them to get to the directory • Use ‘standard’ attribute names for commonly used attributes • Provide programming help/examples • Keep data current • Get a ‘killer application’ • email • company photos • phone book

  9. What’s left to do • Metadirectory • Continue web interface enhancements • Continue DSA fanout • Reduce use of output DS feed files • Help users develop their applications

  10. Questions? • Jim May • jmay@ti.com

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