Horde/IMP Deployments

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Company/Organisation

Users

Servers

Contact

Details

Greenpeace International

Screenshot

Harvard University, Faculty of Arts and Sciences

thousands

4 Compaq Tru64

Details

National Portuguese Government Agency

1,000

8 Mail Servers (Exchange) and 1 Webmail Server (Apache/SSL)

NYU School of Medicine

Universidad Tecnica Federico Santa Maria

Michael Slusarz

University of Colorado at Boulder

Michael Slusarz

Details

University of Michigan

81,000

IMP / Horde: 9 x supermicro 6013P-8 (dual 2.8GHz Xeon P4, 4GB RAM); MySQL: 2 x supermicro 7043P-8R (dual 2.8Ghz Xeon P4, 8GB RAM, RAID 1+0)

Liam Hoekenga

University of Texas at Austin, Department of Physics

1,000

Dell Poweredge 2400 server, 2x600 Mhz, 512MB memory, Raid5 across 6 disks

Eric Rostetter

Yale University

Case Western Reserve University, EECS Department

hundreds

2 Sun X1 and 1 Sun V280R

Simon Kuhn

Nottingham City Council

2,000 (webmail)

1x quad-Xeon mailserver (500MHz, 4GB RAM), 2x dual-Xeon webservers (2.4GHz, 2GB RAM) - infrastructure upgrade imminent, to add more resilience

Richard Heggs

zonnet.nl

240,000

3 x dual Xeon 2,4 Ghz 4GB

Richard Zuidhof

APC and imapproxy

NetCologne

200,000

2 x dual Pentium III 1,26 Ghz 1GB

Oliver Kuhl

ionCube

Graz University of Technology

11,000

SunFire V280R 2x900 Mhz UltraSparc III, 4Gb Ram, SunFire V480R 2x900 Mhz UltraSparc III, 4Gb Ram, Cisco loadbalancer CSS11503 with cyrpto-card for SSL accelleration, SunFire V480R 4x1200 Mhz UltraSparc III, 8Gb Ram for mySQL backend and cyrus-imapd

webmail

SSL is handled by the crypto card on the loadbalancer, PHP is accellerated by the Zend Performance Suite, up-imapproxy

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