Applies to SUSE Linux Enterprise Server 12

7 Supported Guest and Host

Supported virtualization limits for XEN and KVM are available in the Release Notes (http://www.suse.com/releasenotes/).

7.1 Supported VM Guests

This section lists the support status for various guest operating systems virtualized on top of SUSE Linux Enterprise Server 12. All guest operating systems are supported both fully-virtualized and paravirtualized with two exceptions: Windows, which is only supported fully-virtualized, and OES and NetWare operating systems, which are only supported on Xen paravirtualized. All guest operating systems are supported both in 32-bit and 64-bit flavors, unless stated otherwise (see NetWare).

The following guest operating systems are fully supported:

  • SUSE Linux Enterprise Server 9 SP4

  • SUSE Linux Enterprise Server 10 SP4

  • SUSE Linux Enterprise Server 11 SP3

  • SUSE Linux Enterprise Server 12

  • Open Enterprise Server 11 SP1

  • NetWare 6.5 SP8 (32-bit only, Xen only)

  • Windows 2003 SP2+

  • Windows 2008 SP2+

  • Windows 2008 R2 SP1+

  • Windows 2012+

  • Windows 2012 R2+

The following guest operating systems are supported as a technology preview (fixes if reasonable):

  • SUSE Linux Enterprise Desktop 12

The following guest operating systems are supported on a best-effort basis (fixes if reasonable):

  • Windows Vista SP2+

  • Windows 7 SP1+

  • Windows 8+

  • Windows 8.1+

The following Red Hat guest operating systems will be fully supported if the customer has purchased Expanded Support, otherwise they will be supported on a best-effort basis (fixes if reasonable):

  • RedHat Enterprise Linux 5.10+

  • RedHat Enterprise Linux 6.5+

  • RedHat Enterprise Linux 7.0+

The following guest operating systems will be fully supported when released:

  • Open Enterprise Server 11 SP2

Note
Note: Netware and OES Installation Requirements

You need a static IP address for each virtual machine running NetWare or OES. Open Enterprise Server (OES) 2 Linux can only be installed from a network installation source.

7.1.1 Availability of Paravirtualized Drivers

To improve the performance of the guest operating system, paravirtualized drivers are provided when available. Although they are not required, it is strongly recommended to use them. The paravirtualized drivers are available as follows:

SUSE Linux Enterprise Server 12

included in Kernel

SUSE Linux Enterprise Server 11 SP1 / SP2 / SP3

included in Kernel

SUSE Linux Enterprise Server 10 SP4

included in Kernel

SUSE Linux Enterprise Server 9 SP4

not available

RedHat

available in RedHat Enterprise Linux 5.4 and newer

Windows

SUSE has developed virtio-based drivers for Windows, which are available in the Virtual Machine Driver Pack (VMDP). See http://www.suse.com/products/vmdriverpack/ for more information.

7.2 Supported VM Hosts

This section lists the support status of SUSE Linux Enterprise Server 12 running as a guest on top of various virtualization hosts (Hypervisor). Both 32-bit and 64-bit versions are supported. There is full support for SUSE host operating (for both guest and host). There is full support for third party host operating (for guest).

The following SUSE host operating systems are supported:

  • SUSE Linux Enterprise Server 11 SP3 (Xen)

  • SUSE Linux Enterprise Server 11 SP3 (KVM)

  • SUSE Linux Enterprise Server 12 (Xen)

  • SUSE Linux Enterprise Server 12 (KVM)

The following third party host operating systems are supported:

  • VMware ESX 5.1

  • VMware ESXi 5.1

  • Windows 2008 SP2+

  • Windows 2008 R2 SP1+

  • Windows 2012+

  • Windows 2012 R2+

  • Citrix XenServer 6.1

  • Oracle VM 3.2

The following SUSE and 3rd party host operating systems will be supported when released:

  • SUSE Linux Enterprise Server 12 SP1 (Xen)

  • SUSE Linux Enterprise Server 12 SP1 (KVM)

  • VMware ESX 5.2

  • VMware ESXi 5.2

  • Citrix XenServer 6.2

  • Microsoft Windows Server OS future releases and service packs

  • Oracle VM 3.2

7.3 KVM Hardware Requirements

Currently, SUSE only supports KVM full virtualization on x86_64 hosts and on System z (only as Technology Preview). On the x86_64 architecture, KVM is designed around hardware virtualization features included in AMD (AMD-V) and Intel (VT-x) CPUs. It supports virtualization features of chipsets, and PCI devices, such as an I/O Memory Mapping Unit (IOMMU) and Single Root I/O Virtualization (SR-IOV).

On the x86_64 architecture, you can test whether your CPU supports hardware virtualization with the following command:

egrep '(vmx|svm)' /proc/cpuinfo

If this command returns no output, your processor either does not support hardware virtualization, or this feature has been disabled in the BIOS or Firmware.

The following Web sites identify x86_64 processors that support hardware virtualization: http://ark.intel.com/Products/VirtualizationTechnology (for Intel CPUs), and http://products.amd.com/ (for AMD CPUs).

Note
Note: KVM Kernel Modules Not Loading

The KVM kernel modules only load if the CPU hardware virtualization features are available.

The general minimum hardware requirements for the VM Host Server are the same as outlined in Section “System Requirements for Operating Linux”, Chapter 2, Installation on AMD64 and Intel 64, Deployment Guide. However, additional RAM for each virtualized guest is needed. It should at least be the same amount that is needed for a physical installation. It is also strongly recommended to have at least one processor core or hyper-thread for each running guest.

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