Comment Some tips and a little more on Lotus Domino (Score 2, Informative) 367
As this is my First! Slashdot! Post! Ever! (R), I'm hoping to avoid any crass errors in style or etiqutte..fortunately, based on some posts I've read over the years, there'a a pretty high bar. (Hopefully, smartass jokes are also OK.)
I've done a lot of work with a range of customers on implementing and maintaining directory infrastructure, mainly centered around Lotus Domino and the IBM Directory Server. To start the shameless plug, I'll say that based on your criteria - directory services and a groupware/mail solution - you should give Domino a hard look. A Domino server contains a totally integrated mail system (both fat client and web mail based), an application development platform with Java support, LDAP directory server, Web, SMTP, IMAP and POP server, predefined application database templates, and advanced security services like PKCS and SSL out of the box; it can also synchronize user information with Active Directories for centralized user account administration. Outside LDAP servers can be associated with Domino to allow those users direct access to resources like web-based apps. Current versions are shipping that run on Windows, Linux, HP-UX, and other platforms, which allows for platform flexibility.
To save this from becoming a sales pamphlet, there are some good reasons to consider other options depending on your needs. Some corporations demaand that directory services be highly integrated into the OS; Domino's directory is not, though it can share information with native services if they exist.
While Domino is great for having so many services instantly available out of the box, they are not necessarily best-of-class. If a very large, intensively utilized directory system is planned, then a dedicated LDAP server like the ones mentioned in previous posts may offer better performance. Some advanced LDAP features, like multi-master replication aren't included in Domino.
All that aside, in my opinion the most important things to remember in creating a directory services infrastructure is to plan around intended use and growth, not around products and glib promises a sales rep will spout. When you talk about the need to "set up directory services", take some time to plan what workflow will be used the most, what functions will need to be the most efficient, and what future applicaions and products will be hooked into the system. Create a concrete, detailed outline of what operations you'll need supported - signing people onto their workstattions is usually just the beginning.
After that's done, it's easier to look at hardware and software more critically to suit your needs - much better than fitting your needs to what a particular solution can provide.
I've done a lot of work with a range of customers on implementing and maintaining directory infrastructure, mainly centered around Lotus Domino and the IBM Directory Server. To start the shameless plug, I'll say that based on your criteria - directory services and a groupware/mail solution - you should give Domino a hard look. A Domino server contains a totally integrated mail system (both fat client and web mail based), an application development platform with Java support, LDAP directory server, Web, SMTP, IMAP and POP server, predefined application database templates, and advanced security services like PKCS and SSL out of the box; it can also synchronize user information with Active Directories for centralized user account administration. Outside LDAP servers can be associated with Domino to allow those users direct access to resources like web-based apps. Current versions are shipping that run on Windows, Linux, HP-UX, and other platforms, which allows for platform flexibility.
To save this from becoming a sales pamphlet, there are some good reasons to consider other options depending on your needs. Some corporations demaand that directory services be highly integrated into the OS; Domino's directory is not, though it can share information with native services if they exist.
While Domino is great for having so many services instantly available out of the box, they are not necessarily best-of-class. If a very large, intensively utilized directory system is planned, then a dedicated LDAP server like the ones mentioned in previous posts may offer better performance. Some advanced LDAP features, like multi-master replication aren't included in Domino.
All that aside, in my opinion the most important things to remember in creating a directory services infrastructure is to plan around intended use and growth, not around products and glib promises a sales rep will spout. When you talk about the need to "set up directory services", take some time to plan what workflow will be used the most, what functions will need to be the most efficient, and what future applicaions and products will be hooked into the system. Create a concrete, detailed outline of what operations you'll need supported - signing people onto their workstattions is usually just the beginning.
After that's done, it's easier to look at hardware and software more critically to suit your needs - much better than fitting your needs to what a particular solution can provide.