| 1 | = Overview of Enterprise Directory Architecture = |
| 2 | Original author: Beth Merce - 20081031 |
| 3 | |
| 4 | The University of Alaska Enterprise Directory and Authentication Service are comprised |
| 5 | of the following: |
| 6 | |
| 7 | iPlanet Directories (EDIR directory) |
| 8 | |
| 9 | iplanet UNIX account |
| 10 | |
| 11 | source of information for web gateways |
| 12 | source of identity for authentication service |
| 13 | enforces uniqueness |
| 14 | (BannerID, UASystemID, UASystemLegacyID, UID and mailAlternateAddress) |
| 15 | enforces limited password logic |
| 16 | (age, length, composition, reuse) |
| 17 | contains plugin for kerberos authentication |
| 18 | |
| 19 | 3 instances; Test, Prep, Prod |
| 20 | on 4 servers; eklutna, egegik, edgar, elias |
| 21 | (soon to be 5th server; elfin) |
| 22 | |
| 23 | |
| 24 | Oracle Databases (EDIR "registry") |
| 25 | |
| 26 | sxldap UNIX account and OPS$SXLDAP schema |
| 27 | |
| 28 | superset of directory data |
| 29 | reconciliation of entities from various systems of origin |
| 30 | (primarily Banner) |
| 31 | enforces business logic |
| 32 | |
| 33 | 3 instances; RPTT, RPTQ, RPTS |
| 34 | on 1 server; summit |
| 35 | |
| 36 | |
| 37 | Web Gateways |
| 38 | |
| 39 | ldapgw UNIX account for EDIR/AUTHSERV |
| 40 | |
| 41 | AUTHSERV: web authentication service and interface to security related functions; |
| 42 | also interface to kerberos password/account management for kerberized directory records |
| 43 | (e.g. password changes/resets, locking/unlocking accounts, creating guest accounts, etc.) |
| 44 | |
| 45 | EDIR: white pages and interface to self service updates |
| 46 | |
| 47 | iplanet UNIX account for UPDATE |
| 48 | |
| 49 | UPDATE: interface called by both EDIR and AUTHSERV to perform directory updates |
| 50 | |
| 51 | 3 instances each; Test, Prep, PROD |
| 52 | on 4 servers; eklutna, egegik, edgar, elias |
| 53 | (soon to be 5th server; elfin) |
| 54 | |
| 55 | |
| 56 | Equalizer |
| 57 | |
| 58 | load balancing for DNS names |
| 59 | |
| 60 | edirtest.alaska.edu |
| 61 | edirprep.alaska.edu |
| 62 | edir.alaska.edu |
| 63 | |
| 64 | authservtest.alaska.edu |
| 65 | authservprep.alaska.edu |
| 66 | authserv.alaska.edu |
| 67 | |
| 68 | email-lookup.alaska.edu |
| 69 | |
| 70 | for http/https ports |
| 71 | for ldap/ldaps ports |
| 72 | |
| 73 | Kerberos Realm |
| 74 | |
| 75 | oitsynch UNIX account |
| 76 | |
| 77 | password store behind iPlanet Directory |
| 78 | directory plugin implements kerberos authentication during directory bind |
| 79 | UPDATE interface behind AUTHSERV implements kerberos password reset/change/lock/unlock functionality |
| 80 | |
| 81 | 3 realms: test.alaska.edu, prep.alaska.edu, prod.alaska.edu |
| 82 | 1 each on 3 servers: cisca, cobalt, cupola |
| 83 | |
| 84 | ####################### |
| 85 | DOCUMENT CHANGE HISTORY |
| 86 | |
| 87 | 20081031 elm corrected typos |
| 88 | |
| 89 | (eof) |