Lee H. Marzke on 1 Apr 2013 10:23:29 -0700


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Re: [PLUG] Need a Groupware/Calendar Recommendation


FYI,  if you don't need a native app calendar then this may work:

Zimbra has a java mobile web client in the free opensource edition that provides
email, calendar and address book to mobile clients ( and an AJAX full client for desktop)

FYI,  Zimbra is not a large monolithic solution, the open source solution is composed of:

- postfix MTA
- mysql DB
- openLDAP directory
- custom LDAP schema's
- amavis, spamassassin and clamAV
- imap/pop proxy,  http reverse proxy
- carDAV, calDAV,  iCal , etc.  ( but not sync )
- custom AJAX web client,  java mobile web client.
- lucine content index 

Installation involves just answering questions,  and it all is running in
about an hour for single server install.   All configuration items go
into LDAP not config files.   Users can authenticate internally or
to LDAP or AD.


The commercial version adds:

- active sync for mobile
- mobile management ( min length password on device, device wipe, etc. )
- legal holds  ( archive mbox's when requested to not delete mail by pending legal action )
- legal search ( search all mailboxes in domain by keyword )
- realtime backup, clustering, multi-tennancy

The packaged software is designed to scale out ( multi-server ) to 250,000 user mboxes
or more which is why all the configuration is stored in LDAP ,  yet the
same software runs on one server with a trivial install.

Lee


----- Original Message -----
> From: "Casey Bralla" <MailList@nerdworld.org>
> To: "PLUG Philadelphia Linux Users Group" <PLUG@lists.phillylinux.org>
> Sent: Monday, 1 April, 2013 7:42:48 AM
> Subject: [PLUG] Need a Groupware/Calendar Recommendation
> 
> I've suddenly found myself unemployed and no longer able to connect
> to my ex-
> employer's MS Exchange on my smart phone.   Although I have a backup
> copy of
> my Outlook pst file, I'm basically without an electronic calendar.
> 
> I'm therefore looking for an electronic calendar that can be accessed
> both
> remotely and locally.  It doesn't have to be "groupware" per se, but
> that
> would be nice.
> 
> I've got a permanent internet connection to run servers (I'm running
> IMAP
> servers now), so I'm looking for a recommendation from the group on a
> good
> calendar-type service.
> 
> Anybody have a recommendation?
> 
> TIA!
> --
> 
> Casey Bralla
> 
> Chief Nerd in Residence
> The NerdWorld Organisation
> http://www.NerdWorld.org
> ___________________________________________________________________________
> Philadelphia Linux Users Group         --
>        http://www.phillylinux.org
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> 

-- 
"Between subtle shading and the absence of light lies the nuance of iqlusion..." - Kryptos 

Lee Marzke, lee@marzke.net http://marzke.net/lee/ 
IT Consultant, VMware, VCenter, SAN storage, infrastructure, SW CM 


___________________________________________________________________________
Philadelphia Linux Users Group         --        http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
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