InsightConnector - A Viable Exchange Alternative?
Fading Captain asks: "I'm sys-admin for a mid-size organization and have returned yet again to that fateful question: is Exchange the only viable groupware server in its class? Unfortunately, browser-based solutions won't cut it in my case; management wants all the bells and whistles offered by Exchange. However, I haven't seen any mention of the InsightConnector product made by a company called Bynari (with whom I have no affiliation). Bynari claims the product will fool MS Outlook clients (full, not Express) into thinking any ACL-enabled IMAP server is an exchange server. In other words, my users can potentially utilize the groupware features of Outlook (which said users are beating down my door to do) while I run an inexpensive Linux mail server behind the scenes. Sounds too good to be true. Anyone subjected this configuration to real life testing?"
There's a company named "IBM", maybe you've heard of them. They sell this product "Lotus Notes" which does everything Exchange does, plus a lot more, like integration with WebSphere, DB2, Sametime, Mindspan....
If you check the market shares, you'll see Lotus Notes and Exchange hold equal amounts (around 40% each, last I checked). It's so secure, it's the email system that the U.S. Department of Defense, and the CIA, both use.
AND, Lotus Notes (the server part, "Domino") runs on AIX, Linux, Solaris, Windows 2000, HP-UX, AS/400, S/390....
Clients available for Microsoft and Mac platforms. Web access is great. And, Notes runs pretty well under WINE.
http://www.lotus.com/domino
I tried TradeServer - an earlier product from Bynari, which was intended as an Exchange server replacement. It was composed of openldap, cygnus imapd and a webserver for publishing free/busy information. It was less than smooth to set up, and the user experience not on par with Exchange.
InsightConnector looks like a much better product though. From what I just read it appears to use IMAP as a substitute for MAPI, which is what Outlook otherwise uses in corporate mode.
Another alternative you might consider is HP OpenMail. It includes a MAPI service provider and should thus integrate tightly with Outlook, which is what most end-users (unfortunately) want.
http://samsungcontact.com/en/
The Bill workgroup server) seems to do the mapi groupware type thing, I guess combining this with an imap mail server and an ldap (for contacts etc) server would do you for most everything that exchange does
Here is a link to an article that says how winnebago successfully used bynari on IBM mainframes as an exchange substitute.
It cannont be web based but needs to have remote access (like exchange) so remote users and all can access their calendar and mail from remote locations.
It needs to be cheap, like near free. Exchange was a 70k solution and that is to much for this tiny struggling company.
If you have ideas please reply to this post and I'll check them out...
Only 'flamers' flame!
Exchange does group calendering, simple task/issue tracking management, group journalling, mailing list management and a few other things. It's not too good at doing any, but it does a lot of things good enough for people to grow dependent on it in some way.
Ok, I feel like I am being a little bit off-topic by not jumping into the look at this/Exchange sucks/OpenMail/Domino/Eudora/mutt debate and instead choosing to RESPOND TO THE QUESTION, but here goes.
I am evaluating this product, and my reaction so far has been good/bad. First, the program does work as advertised. It's lightweight, pretty easy to use, and integrates well with Outlook. I have used it for a couple months, and it never broke on me. I haven't tested the bandwidth usage, which I might worry about, but overall it has done exactly what Bynari claims.
However, there are some real problems with it. First, Outlook likes its changes to be instantaneous, but Insight Connector only tracks updates on sync - a combination of time (every 15 secs, configurable) and action (every time you enter a folder, theoretically). When you move email, Outlook expects it to be gone. So when you move email using Insight Connector, it looks like it has moved to the new folder, but if you quickly look at either the old or new folders, sometimes emails show up in the old location or are absent from the new. After about 15-20 seconds and you re-enter the folder, things are ok, but it can be a little confusing / disconcerting at first. Who knows if they will ever address this.
Second issue - IMAP uses Trash, Outlook Deleted Items + IMAP uses Purge/Delete while Outlook uses Delete. The first issue is that you need to move items from Deleted Items to Trash, which is redundant. Additionally, this makes things very confusing, esp. with Courier's Move to Trash on Purge feature. It is really easy to end up deleting mail from Deleted Items, only to have it show up in Trash, then when you delete it from Trash it shows up in Deleted Items again. So deleting email can be tough to configure, and it doesn't work like you might expect. If the program simply mapped Deleted Items to Trash and Empty Deleted Items Folder to Purge, things would be fine.
I'm guessing that these features work better with their additional IMAP server product, but I haven't tested that so I can't be sure.
The last problem is the most difficult to fix. Calendar/Contact/To Do items are stored as MIME emails on the server. This means that accessing the IMAP server via any other method (webmail, imap client, etc.) makes that info inaccessible. So you end up storing your data on the server, but you have no other way to access it. Beats me how to fix this one, unless they also distributed a free web client with it.
All in all, it is a very good product, but honestly better suited for the more tech savvy. Anyone who has either little computer experience or extensive Outlook experience is likely to be a little confused and annoyed, but should be able to work around it eventually.