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Yet Another Exchange Killer?

jmertic writes "SuSE Linux now has the latest Exchange killer, but this time for Exchange Server. Openexchange Server is designed to be a drop in replacement for Exchange 5.5 users who don't want to pay the MS tax of going to Exchange 2000. They say it will be available mid November."

13 of 319 comments (clear)

  1. MAPI support? by TheBracket · · Score: 5, Informative

    I looked through the site, and could see no sign of native MAPI support - rather, you have the usual collection of IMAP, POP3, SMTP, etc. protocols. Many sites I look after would love to switch to a free Exchange replacement when they phase out their current 5.5 deployments - but if it doesn't support MAPI and seamlessly integrate with Outlook, they won't be interested.

    It also seems to be missing a few of Exchange's better features: single instance message storage, (relatively) easy multi-site replication, deleted item retention, just to name a few.

    Finally, who on Earth wants to put their Exchange server on their PDC? If this product doesn't integrate well with existing domains, I don't think that I have a single client who could actually use it!

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  2. Wait a minute. by SlashChick · · Score: 5, Informative

    This is being touted as an Exchange killer, yet it costs $1249 for 10 licenses?

    I just looked up Exchange 2000 Server pricing. Assuming you're upgrading from Exchange 5.5, the base package for Exchange 2000 Server is $639 and the additional 5 licenses need to bring your server up to 10 licenses are $499, bringing your total to $1138.

    You save $111 in license fees by upgrading to Exchange 2000 instead of buying this solution.

    Here is where I got my prices for Exchange. Note that I have no affiliation with this company and have never bought software there; I found them on a Google search.

    So, if cost isn't the advantage here, what is? Exchange 2000 is pretty much guaranteed to have more features and support. I can't see why anyone would want to buy this product.

    1. Re:Wait a minute. by MyHair · · Score: 5, Informative

      From reading the other comments, Openexchange appears to have a 10 concurrent user license where Microsoft is per seat licensed.

      So if you have 200 users but only 10 are connected to the server at any given time you'd need a 10-user Openexchange license or a 200-user MS Exchange license.

      Plus MS server OSes require client licensing, too. Suse doesn't.

      At work a group was all sold on using terminal services, so we have Win2k terminal servers running Citrix and administered through Novell DeFrame. There are 5 licenses (Windows server, Citrix, Novell user, Novell DeFrame and application) required for every user/application. Yikes! And some licenses are per seat and some are per concurrent user. I guess you could call it six licenses if you throw in the MS Windows client. Why not?

  3. Drop-in: NOT by jlv · · Score: 5, Informative
    From the linked page:
    The migration from MS Exchange 5.5 is possible without any difficulties.
    But, if you go and read their detailed migration plan you'll see this is anything but drop-in. At least they come on-site to assist you in the process (you gotta get something for the extra $1K).
  4. Re:Interesting use of "Open" by bo-eric · · Score: 5, Informative
    Taking a look at the "Features" page (of the "Article"), we see that the components Openexchange Server consists of are the following:

    • Operating system: SuSE Linux Enterprise Server 8 for ia32, Kernel 2.4.19
    • Installation: graphical installation with YaST2
    • SMTP mail server, mail transfer agent: Postfix 1.1.11
    • IMAP mail delivery agent: Cyrus IMAP 2.1.9
    • Web server: Apache 1.3.26
    • LDAP server: OpenLDAP 2.1.4
    • Integrated spam filter
    • Samba PDC
    • DHCP


    Admittedly, the "Integrated spam filter" and "DHCP" parts are not specified and might be closed source, but that seems quite unlikely, IMHO. Every other component seems to be both open sourced and free. Am I missing the reason you concluded it was closed-source?
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  5. Some alternatives... by jeroenb · · Score: 5, Informative

    Am I saying its no good? No; we haven't seen it yet. It's not an Exchange replacement. It looks like Bynari.

    Bynari however, does produce an actual replacement for Exchange, especially when coupled with the InsightConnector for Outlook.

    Also, the former HP OpenMail now owned by Samsung and called Samsung Contact appears to support MAPI as well, so that could integrate with Outlook and have all those groupware/calendaring features.

    And last, a Dutch company called ConnecTUX has created a Linux-based server application called Team-Link that integrates completely with Outlook and mimics all Exchange features. (Both sites in Dutch unfortunately.)

    So plenty of alternatives. But I agree, this OpenExchange, is not one of them.

  6. Re:Obvioulsy you've never used Exchange by TedCheshireAcad · · Score: 5, Informative

    I've run into this many times before with admins who come out of the MCSE mill. Unfortunately, there's no way to get your money back for Exchange/W2K once you've been ass reamed for it.

    A good option that I've reccomended and implemented is phpGroupWare, which works really well for a small to medium size office that needs basic collaboration sofware.

  7. kroupware by fava · · Score: 5, Informative

    The kroupware project and and is supposed to be exchange compatible as well as open source and free of those pesky licencing fees.

    Scheduled completion by the end of the year.

  8. Easy now.... by kikensei · · Score: 5, Informative

    Wow. SuSE doesn't have many supporters at /., eh? I've used SuSE mail servers 2 and 3 at a few consulting clients and find them to be well designed, solid products. THe price on Version 2 was a paltry $399 or some such, but SuSE learned that people don't buy a good thing unless its expensive, so they ratcheted the price of v.3 to $999. To install the SuSE server, you boot off the CD, accept all defaults and wait about 15 minutes. SuSE linux is installed jointly with the mail server, so from bare drive to fully functional takes about 20 minutes. Previous versions work well with IMAP or POP (i use IMAP) and come bundled with a a custom version of Arkeia backup software so you can slap on a tape drive and back up the server every night. Server has a great web mail client (much better in the Open Exchange version) and allows users to easily change their vacatin, auto-reply, forwarding prefs from a web config screen. Using outlook, Mozilla, Netscape or any LDAP compliant email client, you can pull all your user addresses off the server with a link to the server based LDAP directory, no server based config needed. I love this client for small business clients, and I will certainly give the latest a shot. Just 'cause the slashdot headline uses the term "exchange killer" doesn't mean you have to jump on SuSE like lemmings off a cliff. SuSE often touts "exchange-like groupware" functionality, only to reveal that its soley available via the web based client scheduler. That aside, they make good products. If you don't have time to configure your own, its worth a shot.

  9. Re:Prediction: It will be available in november.. by zurab · · Score: 5, Informative

    with POP3 functionality.

    Everything else will be "Planned for the future" and they will be recruiting programmers.


    C'mon now! They even state on the features page that The preferred protocol is IMAP.
    Why predict when you can read and find out?
    Features page says it will come with SMTP, Webmail, IMAP, LDAP, spam filter, Samba PDC, and DHCP. The features include E-mail (of course), scheduler, document management, project management, addressbooks, forums, knowledgebase, etc., etc., etc..

    Not that you can't piece these software packages yourself, but this sounds like it will be an integrated solution for mail server like Exchange or Groupwise servers, integrated IMAP and web interface; basically they want people to have OpenExchange server interoperate with MS Exchange server (migrating period), and after you're sure everything is set up correctly as you want it then ditch the MS Exchange completely. All this will be configurable through YaST too.

    To me it sounds very nice as an alternative and way cheaper too.

  10. Re:Not. by alsta · · Score: 5, Informative

    I detest MS Exchange for many reasons, but foremost because of MAPI. This package does not have MAPI specified, in which case it is correct of Telastyn to claim that it isn't a drop in replacement package.

    MAPI is Outlook's native protocol which encapsulates calls to the Exchange server to retrieve/modify calendars, mailboxes and other objects.

    This will probably be a nice mailserver-in-a-box deal and it's nice to see Linux vendors do these things. But to call it a drop in replacement sounds like a lot of hot air. PLEASE do not assume that I am in any way saying that Exchange is better. I am not. I am saying however, that vendors should take care in advertising more correctly. Otherwise they're proving to Exchange users that Exchange is the real deal and whatever is offered by SuSE is a joke.

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  11. Re:Where are the features? by Kunta+Kinte · · Score: 5, Informative

    Not to be rude, but this is hilarious.

    FIrst no mention of single instance storage. The money you save in licensing you'll spend in increased storage costs.

    Please tell me you're joking. How much space do you think the average email server saves using this? At any rate Cyrus supports this, see http://winnie.acsu.buffalo.edu/doc/overview.html#s ingleinstance . Now I really wish people would stop bringing up that stupid buzzword.

    Second where is the server based mail storage? Again the money you save on licensing you'll spend backing up mail downloaded on users' computers or home folders.

    Thats a basic function of IMAP . You really should research this stuff.

    Third, I didn't read anything about a web interface to read your mail like Outlook Web Access.

    Ever heard of IMP or squirrellmail? http://www.squirrelmail.org/ How did you get moded +5??

    Backups are the same scenario. Actually with Cyrus, you can simpley change the ACL on the mailbox to admin only if you want to prevent access and not delete it. Cyrus has it's entire admin functionality exposed as a PERL module so that you can script the server directly to do what the hell you want when a employee is terminated.

    OpenLDAP is just as easy to back up. A simple LDIF dump, or copy the db files.

    Both these packages are rock solid. I mean months and months with absolutely *zero* downtime, except for upgrades, and even then with failover the users never notices a thing. I've managed several. Including Cyrus in an ISP environment.

    +5 ??!! LOL

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  12. Re:Source code license? by root_42 · · Score: 4, Informative

    I don't understand what the fuzz is all about. Yast is not that great a tool that I would say everyone has to use it. The source code for Yast is there, and you are allowed to modify it as you wish -- with one condition: you have to label this version as a modified Yast-version. So no big deal! Try to focus on what SuSE has done for the OpenSource-community: They fund a lot of the ALSA-project development (Jaroslav Kysela), they heavily pushed the development of XFree86 including writing of drivers for until then unsupported cards, porting Linux to the s390 and much more. They also employ a couple of the KDE core developers (Waldo Bastian et al.).

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