RHEL, CentOS and Oracle Linux - versions 5.x and 6.x through RPM packages
Note: Fedora distribution is not supported
SLES 11.x and openSUSE 12.x through RPM packages
Debian GNU/Linux 6.x and 7.x
Windows 7 and 8
Windows Server 2008 R2
V6R1 with latest PTFs
V7R1 with latest PTFs
Note: Zend Server's application deployment feature is not supported on IIS, but other application-related features are still available by defining applications.
A MySQL 5.5 or 5.6 server is needed to run Zend Server in clustered environments.