OX6:OX System Requirements

Open-Xchange Server 6 Requirements - Open-Xchange supported components overview

The following table provides an overview about the supported components at the OX User Front-End, Connector for Microsoft Outlook and OXtender for Business Mobility. This overview makes no claim to be complete.

OX App Suite overview tables about the supported components at the OX User Front-End, Connector for Microsoft Outlook and Connector for Business Mobility are available at OX App Suite Requirements - Open-Xchange supported components overview

Information about Maintenance expiries of components, versions and browser support, can be found at Maintenance Expires Table

Installation-, Hardware-, Software-Requirements

Please note: Installation and administration of the Open-Xchange Server Edition requires basic knowledge of E-Mail systems under Linux, Apache and MySQL as well as experience in the command line administration of Linux systems.

Open-Xchange Server Edition:

• Memory 8 GB - 12 GB
  Please Note: If you want to install OX in a VM memory needs to be allocated exclusively to that installation (and not shared with other VM's). This also applies to the database and other related systems or componenets.
• Disk 500 MB plus User Data
• Supported IMAP Server: IMAP Server including Mail Transfer Agent (MTA): Cyrus or Courier or Dovecot or UW IMAP (To some extent)

Desktop Browser (Minimum display resolution: 1024 x 768)

Browser	OX 6 User Front-End
Microsoft Internet Explorer 8/9/10/11/Edge	v6.22.11
Mozilla Firefox (latest & previous version)	v6.22.11
Google Chrome (latest & previous version)	v6.22.11
Apple Safari (latest version & previous version. Mac OS X only)	v6.22.11

MS Windows / MS Outlook® / OX Notifier / OX Updater

Requirement	Connector for Microsoft Outlook	OX Notifier v1.0.0	OX Updater
OX App Suite
Client PC operating system	Latest versions of Windows 7, latest versions of Windows 8, latest versions of Windows 10 (no support of Mac OS X clients with emulators and Windows RT)	Latest Versions of Windows 7 (each with 32 + 64 bit) (no support of Mac OS X clients with emulators), latest versions of Windows 8 (no support of start screen tiles), latest versions of Windows 10 (no support of Mac OS X clients with emulators and Windows RT)	Latest Versions of Windows 7 (each with 32 + 64 bit) (no support of Mac OS X clients with emulators), latest versions of Windows 8 (no support of start screen tiles), latest versions of Windows 10 (no support of Mac OS X clients with emulators and Windows RT)
Supported Outlook versions	Latest versions of Microsoft Outlook 2010, Outlook 2013 and Outlook 2016 (no support of "Office 2010 Click-to-Run", "Office Home and Business 2010 Testversion”)

Calendar/Contact synchronization Apple Mac OS X

Requirement	Calendar synchronization with CalDAV	Contacts synchronization with CardDAV
Mac OS X 10.9 (Mavericks)
Mac OS X 10.10 (Yosemite)

Calendar/Contact synchronization Apple iOS

Requirement	Calendar synchronization with CalDAV	Contacts synchronization with CardDAV
Apple iOS 6
Apple iOS 7
Apple iOS 8

Mobility Solution - Supported- Platforms, Features and Devices

Feature/Technology/Device	Connector for Business Mobility (available for App Suite, OXHE, OXSE)	Open-Xchange Mobile Web Interface (available for OXHE, OXSE) The web interface is optimized for a display size of 320 x 480 pixels. Smaller resolutions may result displaying issues of some UI elements.
Exchange Active Sync 2.5
Exchange Active Sync 12.1
Access and creation of emails
Personal PIM folder
Public and Shared PIM folder
Global address book
Push E-Mail
Windows Phone 7, Windows Phone 8 (latest & previous minor versions)
iPhone iOS 6, iOS 7, iOS 8 (latest & previous minor versions)
HTC Devices
Android 2.3 - 4 (latest & previous minor versions)

Server Platforms

Platforms	OX App Suite	Supported Java Versions	Supported MySQL Versions
Suse Linux Enterprise Server (SLES 11)		IBM Java 7	MySQL 5.5.x (for SP3)
Red Hat Enterprise Linux 6 (RHEL6)		OpenJDK 6 or Oracle Java 7	MySQL v5.1.x
Debian 6		SUN Java 6, OpenJDK 6 or Oracle Java 7	MySQL v5.1.x
Debian 7		OpenJDK 7 or Oracle Java 7	MySQL v5.5.x
CentOS 6		OpenJDK 6 or Oracle Java 6	MySQL v5.1.x
Univention Corporate Server 3.x		OpenJDK 1.6	MySQL v5.1.x

Please Note: To gain higher availability a setup based on Percona XtraDB 5.5 is supported like described in this article: Galera database setup