[imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread Janne Peltonen
Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no end of problems we've been running into, most notably all kinds of performance problems - so much so that we

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread LALOT Dominique
We are in the way to migrate too, but with less users (25k). But it's not so much used by students, and most of the staff is using imap clients on their PC. So we can't compare. Some big french universities are just starting on that release. They notice that there is a big difference on the fact we

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread LALOT Dominique
2009/3/20 Janne Peltonen > Thanks for your answers. A couple comments: > > On Fri, Mar 20, 2009 at 09:53:49AM +0100, LALOT Dominique wrote: > > They notice that there is a big difference on the fact we are using dimp > > (much more little get). > > > > What you can do, is lock the prefs initial_a

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread Janne Peltonen
Thanks for your answers. A couple comments: On Fri, Mar 20, 2009 at 09:53:49AM +0100, LALOT Dominique wrote: > They notice that there is a big difference on the fact we are using dimp > (much more little get). > > What you can do, is lock the prefs initial_application and use IMP instead > of DIM

Re: [imp] IMP performance and message display

2009-03-20 Thread John Murtari
Folks, My two-bits on this conversation. We'd also been using Horde for quite a few years and primarily IMP to support web based email for our customers. Have never been happy with it's performance on HTML messages, even in the newest version. One of the other support guys recomm

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread Rick Romero
On Fri, 2009-03-20 at 10:33 +0100, LALOT Dominique wrote: > 2009/3/20 Janne Peltonen > > > Also, you'll have to look at mysql. For big databases, you need special > > > tuning as default values are not good. We are in he way to put (for HA) > > > another mysql server and we will split the access t

Re: [imp] IMP performance and message display

2009-03-20 Thread Rick Romero
On Fri, 2009-03-20 at 07:39 -0400, John Murtari wrote: > I don't mean to rain on the Horde parade! But hopefully > the Horde development folks can look at the way these guys (Roundcube) > handle message display and get some ideas. > It may or may not be the specific coding. Horde is VE

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread LALOT Dominique
2009/3/20 Rick Romero > On Fri, 2009-03-20 at 10:33 +0100, LALOT Dominique wrote: > > 2009/3/20 Janne Peltonen > > > > Also, you'll have to look at mysql. For big databases, you need > special > > > > tuning as default values are not good. We are in he way to put (for > HA) > > > > another mysql

Re: [imp] IMP performance and message display

2009-03-20 Thread Michael M Slusarz
Quoting John Murtari : Folks, My two-bits on this conversation. We'd also been using Horde for quite a few years and primarily IMP to support web based email for our customers. Have never been happy with it's performance on HTML messages, even in the newest version. Any specific prob

Re: [imp] IMP performance and message display

2009-03-20 Thread Janne Peltonen
On Fri, Mar 20, 2009 at 07:20:43AM -0600, Michael M Slusarz wrote: > For example, Apache + PHP is, IMHO, no longer a viable solution for > large installations. Way too bloated. Using something like lighttpd + > FastCGI is much faster and easily scalable, especially if the load is > concentrat

Re: [imp] shadowLastChange not set

2009-03-20 Thread Jan Schneider
Zitat von Peter Steen : Hello Folks! I have problem with shadowLastChange whilst updating password in OpenLDAP. ALl works, password got changed and is working, BUT shadowLastChange is not set. Is this feature not implemented ? How do I fixt this ? Regards // // Peter Steen IMP

Re: [imp] dbase files .dbf attachment problem

2009-03-20 Thread Jan Schneider
Zitat von neup...@nrb.org.np: Dear ALL, I have installed horde 3.3.3 with IMP 4.3.3 with postfix mailrouter. I am facing problem with dbase files .dbf (or other extension of dbase files) curruption. It can be made attachment but when download it will not be open by application. Please h

[imp] IE8 and Dimp

2009-03-20 Thread Deja3 User
IE8 won't render the inbox unless compatibility mode is enabled in IE8 if you choose dynamic email (dimp). No messages appear in your Inbox view, the bar just below the tabs simply says "Loading..." and the folders shown at the left are listed by name, but no icons for the folders are display