Best Virtualization Software For Linux

Platform virtualization software, specifically emulators and hypervisors, are software packages that emulate the whole physical computer machine, often providing multiple virtual machines on one physical platform. The table below compares basic information about platform virtualization hypervisors.

General[edit]

Nov 21, 2017  The question is not specific to Kali. All Linux distros support essentially the same features. In any case the options are as always VMware, Virtual Box, Xen and QEMU/KVM (which you already have as it's built in to Linux). On a fairly modern deskt. Nov 19, 2009  Linux - Virtualization and Cloud This forum is for the discussion of all topics relating to Linux Virtualization and Linux Cloud platforms. Xen, KVM, OpenVZ, VirtualBox, VMware, Linux-VServer and all other Linux Virtualization platforms are welcome. OpenStack, CloudStack, ownCloud, Cloud Foundry, Eucalyptus, Nimbus, OpenNebula and all other Linux Cloud platforms are welcome. Have been using Virtualbox and VMware (on Ubuntu hosts) for 3 years for Windows and Ubuntu guests. Virtualbox has issues with USB support, especialy flash drives, unless you predefine flshdrives and set them up like shared folders before starting.

NameCreatorHost CPUGuest CPUHost OSGuest OSLicense
bhyveFreeBSDx86-64x86, x86-64FreeBSD, IllumosFreeBSD, FreeNAS, pfSense, OpenBSD, Linux, Windows, Illumos[1]BSD
BochsKevin J. LawtonAnyx86, x86-64Windows, Linux, FreeBSD, Unix/X11, Mac OS 9, macOS, BeOS, MorphOS, OS/2[2][3]Windows, Linux, DOS, BSD, OS/2, HaikuLGPL
Containers, or ZonesSun Microsystemsx86, x86-64, SPARC (portable: not tied to hardware)Same as hostSolaris 10, Solaris 11, OpenSolaris 2009.06, illumos distributionsSolaris (8, 9, 10, 11), illumos, Linux (BrandZ)CDDL
Cooperative Linux (coLinux)Dan Aloni, other developersx86Same as hostWindows 2000, XP, 2003, VistaLinuxGPL version 2
CHARONStromasysx86, x86-64PDP-11, VAX, Alpha, HP3000, SparcWindows, LinuxVMS, OpenVMS, Tru64 UNIX, MPE/iX, RSX-11, RT11, RSTS, Solaris, SunOSProprietary
DenaliUniversity of Washingtonx86x86DenaliIlwaco, NetBSDNot distributed
DOSBoxPeter Veenstra, Sjoerd with communityAnyx86Linux, Windows, classic Mac OS, macOS, BeOS, FreeBSD, NetBSD, OpenBSD, Solaris, QNX, IRIX, MorphOS, AmigaOS, Maemo, SymbianInternally emulated DOS shell; classic PC booter games, unofficially Windows 1.0 to 98GPL
DOSEMUCommunity projectx86, x86-64x86LinuxDOSGPL version 2
FreeBSD JailPoul-Henning Kamp / FreeBSDAny running FreeBSD or DragonFly BSDSame as hostFreeBSD, DragonFly BSDsame as host (shared *BSD kernel), plus LinuxABI through compat layerBSD
GNOME BoxesGNOMEUnix-likeUnix-likeLGPLv2
GXemulAnders GavareAnyARM, MIPS, Motorola 88000, PowerPC, SuperHUnix-likeNetBSD, OpenBSD, Linux, Ultrix, SpriteBSD
HerculesRoger BowlerAnyz/ArchitectureWindows, FreeBSD, NetBSD, Linux, macOSLinux on z Systems, z/OS, z/VM, z/VSE, OS/360, DOS/360, DOS/VS, MVS, VM/370, TSS/370QPL
Hyper-V (2008)Microsoftx86-64 with Intel VT-x or AMD-Vx86-64, x86 (up to 8 physical CPUs)Windows Server 2008 (R2) w/Hyper-V role, Microsoft Hyper-V ServerSupported drivers for Windows 2000, Windows 2003, Windows 2008, Windows XP, Windows Vista, FreeBSD, Linux (SUSE 10 released, more announced)Proprietary
Hyper-V (2012)Microsoftx86-64 with Intel VT-x or AMD-Vx86-64, (up to 64 physical CPUs)Windows 8, 8.1, 10, and Windows Server 2012 (R2) w/Hyper-V role, Microsoft Hyper-V ServerSupported drivers for Windows NT, FreeBSD, Linux (SUSE 10, RHEL 6, CentOS 6)Proprietary. Component of various Windows editions.
iCore Virtual AccountsiCore Softwarex86x86Windows XPWindows XPProprietary
INTEGRITYGreen Hills SoftwareARM, x86, PowerPCSame as hostLinux, WindowsINTEGRITY native, Linux, Android, AUTOSAR, Windows (on some platforms)Proprietary
Integrity Virtual MachinesHewlett-PackardIA-64IA-64HP-UXHP-UX, Windows, Linux (OpenVMS announced)Proprietary
JPC (Virtual Machine)Oxford UniversityAny running the Java Virtual Machinex86Java Virtual MachineDOS, Linux, Windows up to 3.0GPL version 2
KVMQumranet, now Red Hatx86, x86-64, IA-64, with x86 virtualization, s390, PowerPC,[4]ARM[5]Same as hostLinux, FreeBSD, illumosFreeBSD, Linux, Solaris, Windows, Plan 9GPL version 2
Linux-VServerCommunity projectx86, x86-64, IA-64, Alpha, PowerPC 64, PA-RISC 64, SPARC64, ARM, S/390, SH/66, MIPSCompatibleLinuxLinux variantsGPL version 2
LynxSecureLynuxWorksx86x86No host OSLynxOS, Linux, WindowsProprietary
LXCCommunity project, Canonical Ltd.x86, x86-64, IA-64, PowerPC 64, SPARC64, Itanium, ARMSame as hostLinuxLinux variantsGPL version 2
OKL4 MicrovisorOpen Kernel Labs, acquired by General Dynamics CorporationARM, x86, MIPSARM (v5, v6, v7; paravirtualization), ARMv7VE (hardware virtualization)No Host OSVarious OSes and RTOSes including Linux, Android, QNXProprietary
OpenVZCommunity project, supported by SWsoft, now Parallels, Inc.x86, x86-64, IA-64, PowerPC 64, SPARC64Same as hostLinuxsame as host (shared Linux kernel), choice of userland distributionGPL
Oracle VM Server for x86Oracle Corporationx86, x86-64x86, x86-64No host OSMicrosoft Windows, Oracle Linux, Red Hat Enterprise Linux, SolarisGPLv2, Oracle VM Server; Manager is proprietary
OVPsimOVPx86OR1K, MIPS32, ARC600/700, ARM; and public API which enables users to write custom processor models, RISC, CISC, DSP, VLIW all possibleMicrosoft Windows, LinuxDepends on target machine, for example includes MIPS Malta that runs Linux or SMP-Linux; and includes public API which enables users to write custom peripheral and system modelsProprietary, Apache 2.0 for models
Parallels Desktop for MacParallels, Inc.x86x86, x86-64macOSDOS, Windows, Linux, macOS, FreeBSD, OS/2, eComStation, Solaris, HaikuProprietary
Parallels Workstation (discontinued 2013)Parallels, Inc.x86x86Windows, LinuxWindows, Linux, FreeBSD, OS/2, eComStation, DOS, Solaris, HaikuProprietary
PearPCSebastian Biallasx86, x86-64, PowerPCPowerPCWindows, Linux, OS X, FreeBSD, NetBSDMac OS X, Darwin, LinuxGPL
PikeOSSYSGO AGPowerPC, x86, ARM, MIPS, SPARC, SuperHSame as hostNo host OS, Linux or Windows as dev. hostsPikeOS native, Linux, POSIX, AUTOSAR, Android, RTEMS, OSEK, ARINC 653 APEX, ITRONProprietary
Proxmox VEProxmoxx86-64x86, x86-64Debian BasedWindows, Linux, Linux variants, Solaris, FreeBSD, OSx86 (as FreeBSD), virtual appliances, Netware, OS/2, SCO, BeOS, Haiku, DarwinAGPLv3
Oracle VM Server for SPARC (LDoms)Oracle CorporationUltraSPARC T1, UltraSPARC T2, UltraSPARC T2+, SPARC T3, SPARC T4CompatibleSolaris 10, Solaris 11Oracle support: Solaris; unsupported: Linux, FreeBSDProprietary
PowerVMIBMPOWER4, POWER5, POWER6, POWER7, POWER8POWER4/5/6/7/8, x86 (PowerVM-Lx86)PowerVM FirmwareLinux PowerPC, x86; AIX, IBM iProprietary
QEMUFabrice Bellard, other developersx86, x86-64, IA-64, PowerPC, SPARC 32/64, ARM, S/390, MIPSx86, x86-64, Alpha, ARM, CRIS, LM32, M68k, MicroBlaze, MIPS, OpenRisc32, PowerPC, S/390, SH4, SPARC 32/64, Unicore32, XtensaWindows, Linux, macOS, Solaris, FreeBSD, OpenBSD, BeOSChanges regularly[6]GPL/LGPL
QEMU w/ kqemu moduleFabrice Bellardx86, x86-64Same as hostLinux, FreeBSD, OpenBSD, Solaris, WindowsChanges regularly[6]GPL/LGPL
QEMU w/ qvm86 modulePaul Brookx86x86Linux, NetBSD, WindowsChanges regularlyGPL
QuickTransitTransitive Corp.x86, x86-64, IA-64, POWERMIPS, PowerPC, SPARC, x86Linux, OS X, SolarisLinux, OS X, Irix, SolarisProprietary
RTS HypervisorReal-Time Systems GmbHx86, x86-64x86, x86-64No host OSWindows, Linux, Windows Embedded, QNX, RTOS-32, VxWorks, OS-9, T-KernelProprietary
ScaleMP vSMP FoundationScaleMPx86, x86-64Same as hostNo host OSLinuxProprietary
SIMHBob Supnik, The Computer History Simulation ProjectAlpha, ARM, HPPA, x86, IA-64, x86-64, M68K, MIPS, MIPSel, POWER, s390, SPARCData GeneralNova, Eclipse; Digital Equipment CorporationPDP-1, PDP-4, PDP-7, PDP-8, PDP-9, PDP-10, PDP-11, PDP-15, VAX; GRI Corporation GRI-909; IBM1401, 1620, 1130, 7090/7094, System/3; Interdata (Perkin-Elmer) 16b/32b systems; Hewlett-Packard 2114, 2115, 2116, 2100, 21MX; Honeywell H316/H516; MITSAltair 8800 with 8080 and Z80; Royal McBeeLGP-30, LGP-21; Scientific Data SystemsSDS 940BSD, Linux, Solaris, VMS, WindowsDepends on target machine, includes NetBSD/VAX, OpenBSD/VAX, VAX/VMS, Unix v6, Unix v7, TOPS-10, TOPS-20, ITSBSD-like, unique
SimicsWind Riverx86, x86-648051, 68000, ARM (v4, v5, v6, v7), MIPS32, MIPS64, Cavium cnMIPS, Broadcom XLR MIPS, Freescale (e300, e500, e600, e5500, e6500), IBM (POWER, PPC44x, PPC46x, 47x), SPARC v8 (LEON), SPARC v9 (UltraSparc), x86 (from 80286 to Sandy Bridge), x86-64 (from Pentium4 to Sandy Bridge), TI TMS320C64xx, Renesas H8, Renesas SHWindows 32-bit and 64-bit, Linux 32-bit and 64-bitDepends on target machine, typically runs unmodified software stacks from the corresponding real target, including VxWorks, VxWorks 653, OSE, QNX, Linux, Solaris, Windows, FreeBSD, RTEMS, TinyOS, Wind River Hypervisor, VMware ESX, and othersProprietary
Sun xVM ServerSun Microsystemsx86-64, SPARCSame as hostNo host OSWindows XP, 2003 Server (x86-64 only), Linux, SolarisGPL version 3
SVISTA 2004Serenity Systems Internationalx86x86Windows, OS/2, LinuxWindows, Linux, OS/2, BSDProprietary
TRANGOTRANGO Virtual Processors, Grenoble, FranceARM, XScale, MIPS, PowerPCParavirtualized ARM, MIPS, PowerPCNo host OS, Linux or Windows as dev. hostsLinux, eCos, µC/OS-II, WindowsCE, Nucleus, VxWorksProprietary
User Mode LinuxJeff Dike, other developersx86, x86-64, PowerPCSame as hostLinuxLinuxGPL version 2
VirtualBoxInnotek, acquired by Oracle Corporationx86, x86-64x86, x86-64 (with Intel VT-x or AMD-V, and VirtualBox 2 or later)Windows, Linux, macOS, Solaris, FreeBSD, eComStationDOS, Linux, macOS,[7] FreeBSD, Haiku, OS/2, Solaris, Syllable, Windows, and OpenBSD (with Intel VT-x or AMD-V, due to otherwise tolerated incompatibilities in the emulated memory management).[8]GPL version 2; full version with extra enterprise features is proprietary:
Virtual Iron 3.1Virtual Iron Software, Inc., acquired by Oraclex86 VT-x, x86-64 AMD-Vx86, x86-64No host OSWindows, LinuxProprietary, some components GPLv2[9]
Virtual PC 2007 (discontinued)Connectix and Microsoftx86, x86-64x86Windows Vista (Business, Enterprise, Ultimate), XP Pro, XP Tablet PC EditionDOS, Windows, OS/2, Linux (SUSE, Xubuntu), OpenSolaris (Belenix)Proprietary
Windows Virtual PC (discontinued)Connectix and Microsoftx86, x86-64 with Intel VT-x or AMD-Vx86Windows 7Windows XP, Windows Vista, Windows 7, Windows Server 2003, Windows Server 2008Proprietary
Virtual PC 7 for MacConnectix and MicrosoftPowerPCx86Mac OS XWindows, OS/2, LinuxProprietary
VirtualLogix VLXVirtualLogixARM, TI DSP C6000, x86, PowerPCSame as hostNo host OSLinux, Windows XP, C5, VxWorks, Nucleus, DSP/BIOS, proprietaryProprietary
Virtual Server 2005 R2Connectix and Microsoftx86, x86-64x86, x86-64Windows Server 2003, 2008, XP (Requires IIS)Windows NT, 2000, 2003, 2008, Linux (Red Hat, SUSE, Ubuntu)Proprietary
CoWarex86, x86-64, SPARC v9Devices including (multi) cores from ARM, MIPS, PowerPC, ToshibaMeP, Renesas SH, Texas Instruments, Tensilica, ZSPWindows, Linux, SolarisDepends on guest CPU; includes: Linux (various flavors), µITRON (various flavors), Windows CE, Symbian, moreProprietary
VirtuozzoSWsoft, now Virtuozzo Incx86, IA-64, x86-64same as hostLinuxsave as host (shared Linux kernel)Proprietary
vkernelMatthew Dillon / DragonFly BSDx86-64same as hostDragonFly BSDany compatible vkernel binary of DragonFlyBSD
VMMOpenBSDx86, x86-64same as hostOpenBSDOpenBSD and Linux guestsBSD
VMware ESX ServerVMwarex86, x86-64x86, x86-64No host OSWindows, Linux, Solaris, FreeBSD, OSx86 (as FreeBSD), virtual appliances, Netware, OS/2, SCO, BeOS, Haiku, Darwin, others: runs arbitrary OS[a]Proprietary
VMware ESXiVMwarex86, x86-64x86, x86-64No host OSSame as VMware ESX ServerProprietary
VMware FusionVMwarex86, x86-64x86, x86-64macOSSame as VMware ESX ServerProprietary
VMware ServerVMwarex86, x86-64x86, x86-64Windows, LinuxSame as VMware ESX ServerProprietary
VMware WorkstationVMwarex86-64[b]x86, x86-64Windows, LinuxSame as VMware ESX ServerProprietary
VMware Player, later VMware Workstation PlayerVMwarex86-64[c]x86, x86-64Windows, LinuxSame as VMware ESX ServerProprietary, free for personal non-commercial use[10][11]
Wind River HypervisorWind Riverx86, x86-64, PowerPC, ARMSame as hostNo host OSLinux, VxWorks, unmodified guests (including MS Windows and RTOSes such ach OSE, QNX and others), bare metal virtual boardProprietary
XenXensource, Now Citrix Systemsx86, x86-64, ARM, IA-64 (inactive), PowerPC (inactive)Same as hostGNU/Linux, Unix-likeGNU/Linux, FreeBSD, MiniOS, NetBSD, Solaris, Windows 7/XP/Vista/Server 2008 (requires Intel VT-x (Vanderpool) or AMD-V (Pacifica)-capable CPU), Plan 9GNU GPLv2 +
XCP-ngBy Vates SASx86, x86-64, ARM, IA-64 (inactive), PowerPC (inactive)Same as hostNo host OSGNU/Linux, FreeBSD, MiniOS, NetBSD, Solaris, Windows, Windows Server 2008 (with Intel VT-x or AMD-V), Plan 9GNU GPLv2 +[12]
XenServerBy Citrix Systemsx86, x86-64, ARM, IA-64 (inactive), PowerPC (inactive)Same as hostNo host OSGNU/Linux, FreeBSD, MiniOS, NetBSD, Solaris, Windows 7/XP/Vista/Server 2008 (with Intel VT-x or AMD-V), Plan 9GNU GPLv2 +
XtratuMUniversidad Politecnica de Valenciax86, x86; SPARC v8 LEON2/3Same as hostNo host OSGPOS: Linux, RTOS: PartiKle, RTEMSGPL
z/VMIBMz/Architecturez/Architecture, z/VM does not run on predecessor mainframesNo host OS, itself (single or multiple levels/versions deep; e.g., VM/ESA running in z/VM 4.4 in z/VM 5.2 in z/VM 5.1.)Linux on zSeries, z/OS, z/VSE, z/TPF, z/VM, VM/CMS, MUSIC/SP, OpenSolaris for System z, predecessorsProprietary
z LPARsIBMz/Architecturez/ArchitectureIntegrated in firmware of System z mainframesLinux on zSeries, z/OS, z/VSE, z/TPF, z/VM, MUSIC/SP, and predecessorsProprietary
NameCreatorHost CPUGuest CPUHost OS(s)Guest OS(s)License

Features[edit]

NameGuest OS SMP availableRuns arbitrary OSSupported guest OS driversMethod of operationTypical useSpeed relative to host OSCommercial support available
Containers, or ZonesYes, over 500-way on current systemsNoUses native device driversOperating system-level virtualizationServer consolidation with workload isolation, single workload containment, hosting, dev/test/prodNear nativeYes
Hyper-V Server 2008 R2Yes, up to 4 VCPUs per VMYesYesVirtualizationServer consolidation, service continuity, dev/test, desktop virtualization, cloud computingUp to near native[citation needed][3]Yes
OpenVZYesNoCompatibleOperating system-level virtualizationVirtualized server isolationUp to near native[citation needed][4]Yes
KVMYes[13]YesYesAMD-V and Intel-VT-xVirtualized server isolation, server/desktop consolidation, software development, cloud computing, other purposesUp to near native[citation needed][5]Yes[14]
Linux-VServerYesNoCompatibleOperating system-level virtualizationVirtualized server isolation and security, server consolidation, cloud computingUp to near native[citation needed][6]Yes
Oracle VM Server for x86YesYesYesParavirtualization and hardware virtualizationServer consolidation and security, enterprise and business deploymentUp to near native[citation needed]Yes
Oracle VM Server for SPARC (LDoms)YesYes, but needs porting[15]YesParavirtualization and hardware virtualizationServer consolidation and security, enterprise and business deploymentUp to near native[citation needed]Yes
OVPsimYesYes?Full system simulation with optional component virtualizationSoftware development (early, embedded), advanced debug for single and multicore software, compiler and other tool development, computer architecture research, hobbyistDepends on target architecture (full and slow hardware emulation for guests incompatible with host)[citation needed]Yes, with commercial license from Imperas[16]
PikeOSYesYes, but modifications required as paravirtualization is usedYesParavirtualizationSafety and security critical embedded systems.Up to near native[citation needed]Yes
ScaleMP vSMP FoundationYes, up to 8,192 CPUs and 64 TB per VM[citation needed]YesYesVirtualizationServer consolidation, Cloud computing?Yes
SimicsYesYesYesFull system simulation of processors, MMUs, devices, disks, memories, networks, etc.Software development, advanced debug for single and multicore software, compiler and other tool development, computer architecture research, bug transportation, automated testing, system architecture, long-term support of safety-critical systems, early hardware availability, virtual prototypingDepends on host machine and target architecture. Runs at near-native speeds for x86-on-x86 using VT-x, cross-simulation of other architectures can be faster or slower than real-time depending on how fast the target is and how big the target is (number of processors, number of target machines, and how much the simulation can be parallelized)Yes
Sun xVM ServerYesYesYesParavirtualization and porting or hardware virtualizationServers, DevelopmentUp to near native[citation needed]Yes
SVISTA 2004No???Hobbyist, Developer, Business workstation??
TRANGOYesYes[7]YesParavirtualization and porting or hardware virtualizationMob. phone, STB, routers, etc.Near native[8][citation needed]?
User Mode Linux?Nospecial guest kernel+modules requiredPortingDeveloper (as a separate machine for a server or with X11 networking)Non-significantly slower than native [9] (all calls to kernel are proxied)[citation needed]?
OKL4 MicrovisorYesYes, (either with para-virtualization or HW virtualization)YesParavirtualization, Hardware assisted virtualizationMobile, embedded, security, safety critical, networking, legacy OS, etc.Near nativeYes
Oracle VirtualBoxYesYesYesVirtualizationBusiness workstation, server consolidation, service continuity, developer, hobbyistUp to near native[citation needed]Yes (with commercial license)
Virtual Iron 3.1Yes, up to 8 wayYesYesNative virtualizationServer consolidation, service continuity, dev/test?Yes
Virtual PC 2007NoYesYesVirtualization, guest calls trapping where supportedHobbyist, Developer, Business workstationUp to near native[citation needed] with virtual machine additions?
Windows Virtual PCYesYesYesHardware virtualizationDeveloper, Business workstation, support for Compatibility with Windows XP applicationsUp to near native[citation needed] with virtual machine additionsNo
Virtual PC 7 for MacNoYesYesdynamic recompilation (guest calls trapping where supported)Hobbyist, Developer, Business workstationSlow[citation needed]?
Virtual Server 2005 R2NoYesYesVirtualization (guest calls trapping where supported)Server, server farmUp to near native with virtual machine additions but slower than with hypervisor due to proxied calls[citation needed]?
YesYesYes ( Same compiled Software image as for the real device)Full-system virtualization (Processor Core ISA + Hardware + External connections)Early embedded software development and integration (from driver to application), Multi-core software debugging and optimizationDepending on the system characteristics and the software itself, ranges from faster than real time to slow[citation needed].Yes
VirtuozzoYesNoCompatibleOperating system-level virtualizationServer consolidation, service continuity, disaster recovery, service providersUp to near native[citation needed]Yes
VMware ESXi Server 5.5 (vSphere)Yes, add-on, up to 64 wayNoYesVirtualizationServer consolidation, service continuity, dev/test, cloud computing, business critical applications, Infrastructure as a Service IaaSUp to near native[citation needed]Yes
VMware ESX Server 4.0 (vSphere)Yes, add-on, up to 8 wayYesYesVirtualizationServer consolidation, service continuity, dev/test, cloud computingUp to near native[citation needed]Yes
VMware ESX Server 3.0Yes, add-on, up to 4 wayYesYesVirtualizationServer consolidation, service continuity, dev/testUp to near native[citation needed]Yes
VMware ESX Server 2.5.3Yes, add-on, 2 wayYesYesVirtualizationServer consolidation, service continuity, dev/testUp to near native[citation needed]Yes
VMware FusionYesYesYesVirtualizationHobbyist, Developer, Tester, Business workstationUp to near native[citation needed]Yes
VMware ServerYes (2-way)YesYesVirtualizationServer/desktop consolidation, dev/testUp to near native[citation needed]Yes
VMware WorkstationYes (2-way)YesYesParavirtualization (VMI) and virtualizationTechnical professional, advanced dev/test, trainerUp to near native[citation needed]Yes
VMware PlayerYes[17]YesYesVirtualizationTechnical professional, advanced dev/test, trainer, end user on prebuilt machinesUp to near native[citation needed]No
XenYes, v4.0.0: up to 128 VCPUs per VMYesYesParavirtualization and porting or hardware virtualizationVirtualized server isolation, server/desktop consolidation, software development, cloud computing, other purposes. Xen powers most public cloud services and many hosting services, such as Amazon Web Services, Rackspace Hosting and Linode.Up to native[18]Yes
XCP-ngYesYesYesParavirtualization and porting or hardware virtualizationVirtualized server isolation, server/desktop consolidation, software development, cloud computing, desktop virtualization, public cloud services, hostings services and other purposes.Up to native[citation needed]Yes
XenServerYesYesYesParavirtualization and porting or hardware virtualizationVirtualized server isolation, server/desktop consolidation, software development, cloud computing, other purposes. Xen powers most public cloud services and many hosting services, such as Amazon Web Services, Rackspace Hosting and Linode.Up to native[18]Yes
XtratuMYesNoYesParavirtualizationEmbedded, safety critical, secure?Yes
z/VMYes, both real and virtual (guest perceives more CPUs than installed), incl. dynamic CPU provisioning and reassignmentYesYes, but not requiredVirtualization (among first systems to provide hardware assists)ServersNear native[10]Yes
z LPARsYes, both real and virtual (guest perceives more CPUs than installed), incl. dynamic CPU provisioning and reassignment; up to 64 real coresYesYes, but not requiredMicrocode and hardware hypervisorServersNative: System z machines always run with at least one LPARYes
NameGuest OS SMP availableRuns arbitrary OSSupported guest OS driversMethod of operationTypical useSpeed relative to host OSCommercial support available
  • ^ Providing any virtual environment usually requires some overhead of some type or another. Native usually means that the virtualization technique does not do any CPU level virtualization (like Bochs), which executes code more slowly than when it is directly executed by a CPU. Some other products such as VMWare and Virtual PC use similar approaches to Bochs and QEMU, however they use a number of advanced techniques to shortcut most of the calls directly to the CPU (similar to the process that JIT compiler uses) to bring the speed to near native in most cases. However, some products such as coLinux, Xen, z/VM (in real mode) do not suffer the cost of CPU-level slowdowns as the CPU-level instructions are not proxied or executing against an emulated architecture since the guest OS or hardware is providing the environment for the applications to run under. However access to many of the other resources on the system, such as devices and memory may be proxied or emulated in order to broker those shared services out to all the guests, which may cause some slow downs as compared to running outside of virtualization.
  • ^ OS-level virtualization is described as 'native' speed, however some groups have found overhead as high as 3% for some operations, but generally figures come under 1%, so long as secondary effects do not appear.
  • ^ See[19] for a paper comparing performance of paravirtualization approaches (e.g. Xen) with OS-level virtualization
  • ^ Requires patches/recompiling.
  • ^ Exceptional for lightweight, paravirtualized, single-user VM/CMS interactive shell: largest customers run several thousand users on even single prior models. For multiprogramming OSes like Linux on zSeries and z/OS that make heavy use of native supervisor state instructions, performance will vary depending on nature of workload but is near native. Hundreds into the low thousands of Linux guests are possible on a single machine for certain workloads.

Image type compatibility[edit]

NamefloppyISOfolders on hostphysical disk / deviceraw / flat (whole disk)raw / flat (partition)hdd (Parallels)QCOW (QEMU)QCOW2 (QEMU)QED (QEMU)VDI (VirtualBox)VHD (Connectix Virtual PC)VHDX (Hyper-V)VMDK (VMware)
Bochs[20]YesYesYesYesYesYesNoNoNoNoNoYesNov3, v4
Containers, or Zones??????????????
Cooperative Linux (coLinux)??????????????
CHARON??????????????
Denali??????????????
DOSBoxYesYesYes?Yes?NoNoDOSBox-X forkNoNoNoNoNo
DOSEMU??Yes???????????
FreeBSD JailNoNoYesNoNoNoNoNoNoNoNoNoNoNo
GXemul??????????????
Hercules??????????????
Hyper-V (2008 R2)?Yes?Yes??????NoYesNoNo
Hyper-V (2012)?Yes?Yes??????NoYesYesNo
Hyper-V (2012 R2)YesYes?Yes??????NoYesYesNo
iCore Virtual Accounts??????????????
Integrity Virtual Machines??????????????
JPC (Virtual Machine)YesYesYes?Yes?????????
KVMYesYesYesYesYesYesYesYesYesYesYes??Yes
Linux-VServer??????????????
LynxSecure??????????????
LXC??????????????
OpenVZ??????????????
Oracle VM Server for x86??????????????
Oracle VM Server for SPARC (LDoms)??????????????
OVPsim??????????????
Parallels Desktop for Mac??????Yes???????
Parallels Workstation??????Yes???????
PearPCNoYesNoYesYesNoNoNoNoNoNoNoNoNo
PikeOS??????????????
PowerVM??????????????
QEMU?Yes??YesYes?YesYes?YesYes?Yes
QEMU w/ kqemu module???????YesNoNo????
QEMU w/ qvm86 module???YesYes??YesYes????Yes
QuickTransit??????????????
ScaleMP vSMP Foundation??????????????
SIMH??????????????
Simics??????????????
Sun xVM Server??????????????
SVISTA 2004??????????????
TRANGO??????????????
User Mode Linux??????????????
VirtualBoxYesYesNoYes[21]Yes[21]Yes[21]up to v2Yesread-onlyYesYesYesCan read existing disks, but not create new disks.Yes
Virtual Iron 3.1??????????????
Virtual PC 2007YesYes????NoNoNoNoNoYesNoNo
Windows Virtual PCYesYes????NoNoNoNoNoYesYesNo
Virtual PC 7 for MacYesYesNoNoNoNoNoNoNoNoNoYesNoNo
VirtualLogix VLX??????????????
Virtual Server 2005 R2??????????????
??????????????
Virtuozzo??????????????
VMware ESX Server???????????Yes??
VMware ESXiYesYesNoYesNoNoNoNoNoNoNoNoNoYes
VMware Fusion?Yes???????????Yes
VMware Server?????????????Yes
VMware WorkstationYesYes?Yes?????????Yes
VMware Player?????????????Yes
Wind River Hypervisor??????????????
Wind River VxWorks MILS Platform??????????????
XenYesYes?YesYes [22]??Yes [22]Yes [22]??Yes [22]??
XCP-ng??????????????
XenServerYesYes?YesYes [22]??Yes [22]Yes [22]??Yes [22]??
XtratuM??????????????
z/VM??????????????
z LPARs??????????????
NamefloppyISOfolders on hostphysical disk / deviceraw / flat (whole disk)raw / flat (partition)hdd (Parallels)QCOW (QEMU)QCOW2 (QEMU)QED (QEMU)VDI (VirtualBox)VHD (Connectix Virtual PC)VHDX (Hyper-V)VMDK (VMware)

Other features[edit]

NameCan boot an OS on another disk partition as guestUSB supportGUILive memory allocation3D accelerationSnapshots per VMSnapshot of running systemLive migrationShared foldersShared clipboardPCI passthrough
KVMYesYesYes[23]YesYes (via AIGLX)YesYes[24]Yes[25]Yes
User Mode LinuxYesNoNoNoNoNoYesN/A
Containers, or ZonesYesYesYesYesNot neededYes[26]YesNoYesNot neededNot needed
DosBoxNoNoSVN builds onlyNoGlide (SVN builds only)NoYesNoNoNoNo
Oracle VirtualBox (formerly OSE, GPLv2), with Guest Additions (GPLv2)[27]YesUSB 1.1 onlyYesYesNoYes branched[28]YesYeswith Guest Additions[29]with Guest Additions[29]No
Oracle VirtualBox with Extension Pack (PUEL) and Guest Additions (GPLv2)[27]YesYesYesYesOpenGL 2.0 and Direct3D 8/9[30]Yes branched[28]YesYesYesYesLinux only[31]
Oracle VM Server for SPARC (LDoms)YesUSB 2.0YesYesNoYesNoYesYesNoYes
OKL4 MicrovisorYesYesVMs onlyYesYesNoStatic assignment
Virtual Iron 4.2Yes
Virtual PC 2007NoNoYesNoNoNoYesYes
Windows Virtual PCNopartiallyYesNoNoNoYesYes
VirtualPC 7 for MacNoYesYesYesNoNoYesYes
Microsoft Virtual Server 2005 R2NoYesNoNo?YesNo
Microsoft Hyper-V Server 2008 R2YesPartial support over remote desktop connections [11]YesYesDirectX 9.0c [12] (via RemoteFX)Yes branchedYesYesNo
Microsoft Hyper-V Server 2012 R2YesYesYesYesDirectX 9.0c [13] (via RemoteFX)Yes branchedYesYesNo
VirtuozzoYesYesYesYesNoYes
VMware ESX Server 3.0 atpYesNo?YesYesNo
VMware ESX Server 2.5.3YesNoNo
VMware ESX Server 4.0 (vSphere)YesYesYesYesYes?YesYesYes[32]
VMware Fusion 2.0YesYesYesNoDirectX 9 Shader model 2NoNo
VMware ServerYesYesYesYesNo1YesNoYesYes
VMware Workstation 5.5YesYesYesYesExperimental support for DirectX 8; also supported with VMGL[33]Yes branchedYesNoYesYesNo
VMware Workstation 6.0YesYesYesYesExperimental support for DirectX 8; Also supported with VMGL[33]Yes branchedYesNoYesYesNo
VMware Workstation 7.0 and 8.0YesYesYesYesSupport for DirectX 9.0c Shader Model 3 and OpenGL 2.13D.[34]Yes branchedYesNoYesYesNo
VMware PlayerYesYesYesYessupported with VMGL[33]NoNoNoYesNo
Wind River hypervisorYesYesYesYesYesNo
Wind River VxWorks MILS PlatformYes
XenYesYes[35]Yes[23]YesSupported with VMGL[33]?YesYesYes
XCP-ngYesYesYesYesYesYes
XenServerYesYes[23]YesSupported with VMGL[33]YesYesYesYes
z/VMYesNot applicableYes (zURM/HMC)YesNot applicableYes (2011)Not applicableNot applicable
z LPARsYesNot applicableYes (HMC)YesNot applicableYes (2007)Not applicableNot applicable
NameCan boot an OS on another disk partition as guestUSBGUILive memory allocation3D accelerationSnapshots per VMSnapshot of running systemLive migrationShared foldersShared clipboardPCI passthrough
  • ^ Windows Server 2008 R2 SP1 and Windows 7 SP1 have limited support for redirecting the USB protocol over RDP using RemoteFX.[36]
  • ^ Windows Server 2008 R2 SP1 adds accelerated graphics support for certain editions of Windows Server 2008 R2 SP1 and Windows 7 SP1 using RemoteFX.[37][38]

Restrictions[edit]

This table is meant to outline restrictions in the software dictated by licensing or capabilities.

NameMaximum host cores / CPUsMaximum host memoryMaximum host disk volume sizeMaximum number of guest VM runningMaximum number of logical CPU per VM guestMaximum amount of memory per VM guestMaximum number of SCSI + IDE disks per VM guestMaximum disk size per VM guest
Containers, or ZonesNo theoretical limit (largest SPARC has 384 physical cores)32 TB (largest SPARC)No limit8191No limitNo limitNo limitNo limit
VMware Player 4.0[39]4 cores[d][40]No limitN/A?88 GB (32-bit); 64 GB (64-bit)?2 TB
VMware Server 2.0[41]16 CPUsNo limitN/A6428 GB4 IDE; 60 SCSI950 GB
VMware vSphere Hypervisor (ESXi) 4.1[42]160 logical cores1 TB2 TB minus 512 bytes3208255 GB4 IDE; 60 SCSI2 TB minus 512 bytes
VMware vSphere ESXi 5.0[43]160 logical cores2 TB64 TB512321 TB4 IDE; 60 SCSI2 TB minus 512 bytes
VMware vSphere Hypervisor (ESXi 5.5) (free)[44]16 NUMA Nodes / 320 logical CPUs4 TBDepending on filesystem51281 TB4 IDE; 60 SCSI62 TB
VMware vSphere Hypervisor (ESXi 5.5)[45]16 NUMA Nodes / 320 logical CPUs4 TBDepending on filesystem512641 TB4 IDE; 60 SCSI62 TB
VirtualBox 4.1.x256 logical cores (Windows version limited to 64)[46]No limitNo limitNo limit[47]321 TB[48]4 IDE; no limit for SATA, SCSI, SAS2 TB[49]
Microsoft Hyper-V Server R2[50]64 cores / 8 CPUs[51]1 TBNo limit384464 GB4 IDE; 256 SCSI2 TB
Microsoft Hyper-V Server 2012[52]320 cores / 64 CPUs4 TBNo limit1024641 TB4 IDE; 256 SCSI64 TB
Xen[53]4095 CPUs16TBNo limitNo limit512 PV / 128 HVM512GB PV / 1TB HVM??
XCP-ng4095 CPUs16TBNo limitNo limit512 PV / 128 HVM512GB PV / 1TB HVM??
Xen Server[53]4095 CPUs16TBNo limitNo limit512 PV / 128 HVM512GB PV / 1TB HVM??

Note: No limit means no enforced limit. For example, a VM with 1 TB of memory cannot fit in a host with only 8 GB memory and no memory swap disk, so it will have a limit of 8 GB physically.

See also[edit]

Notes[edit]

  1. ^Can run a guest OS without modifying it, and hence is generally able to run any OS that could run on a physical machine the VM simulates.
  2. ^Older versions of VMware Workstation support x86.
  3. ^Older versions of VMware Player/VMware Workstation Player support x86.
  4. ^Version 3.0.0 and earlier allowed 8 cores.

References[edit]

  1. ^'Bhyve supports Windows'. Retrieved 22 December 2015.
  2. ^'1.8. Supported Platforms'. Bochs.sourceforge.net. Retrieved 22 February 2015.
  3. ^'3.4. Compiling Bochs'. Bochs.sourceforge.net. Retrieved 22 February 2015.
  4. ^'PowerPC - KVM'. Linux-kvm.org. Retrieved 22 February 2015.
  5. ^'Development Preview of KVM Virtualization on Red Hat Enterprise Linux Server for ARM'. redhat.com. Retrieved 15 May 2017.
  6. ^ ab'QEMU Official OS Support List Version 2.0'. Claunia.com. Archived from the original on 15 August 2011. Retrieved 22 February 2015.
  7. ^Oracle VM VirtualBox User Manual, Chapter 3: Configuring virtual machines | Mac OS X guests
  8. ^'virtualbox.org • View topic - Theo de Raadt discourages VirtualBox usage.'forums.virtualbox.org. Retrieved 15 October 2017.
  9. ^'Oracle and Virtual Iron'. Oracle.com. 13 May 2009. Retrieved 22 February 2015.
  10. ^'VMware Player Pro FAQs: Create and run virtual machines | United States'. Vmware.com. 17 October 2014. Retrieved 22 February 2015.
  11. ^[1]Archived 15 June 2011 at the Wayback Machine
  12. ^'Licenses - xcp-ng/xcp Wiki'. Retrieved 22 January 2019.
  13. ^'Main Page - KVM'. Linux-kvm.org. Retrieved 8 October 2013.
  14. ^Look at RedHat or Novell for details
  15. ^Logical Domains#Supported guest operating systems
  16. ^'Welcome to'. Imperas. 12 March 2014. Retrieved 22 February 2015.
  17. ^[2]Archived 2008-08-10 at the Wayback Machine
  18. ^ ab'A Performance Comparison of Hypervisors for Cloud Computing'. Digitalcommons.unf.edu. Retrieved 22 February 2015.
  19. ^Soltesz, S.; et al. (2007). 'Container-based Operating System Virtualization'(PDF). EuroSys. ACM SIGOPS. Archived from the original(PDF) on 20 July 2014. Retrieved 15 July 2014.
  20. ^'8.19. Disk Image Modes'. Bochs.sourceforge.net. Retrieved 8 October 2013.
  21. ^ abc'Chapter 9. Advanced topics'. Virtualbox.org. Retrieved 8 October 2013.
  22. ^ abcdefgh'Xen blktap2 driver'. Retrieved 3 February 2014.
  23. ^ abc'Virtual Machine Manager'. Archived from the original on 10 June 2007. Retrieved 20 February 2010.
  24. ^'Sheepdog is a distributed storage system for KVM'. Archived from the original on 22 February 2013. Retrieved 20 May 2010.
  25. ^'KVM Migration'. Retrieved 20 May 2010.
  26. ^'beadm in Non-Global Zones - Creating and Administering Oracle® Solaris 11.2 Boot Environments'. oracle.com. 11 November 2014.
  27. ^ ab'What are 'VirtualBox Guest Additions'?'. Retrieved 12 April 2019.
  28. ^ ab'VirtualBox Changelog 3.1'. Archived from the original on 28 September 2010. Retrieved 1 October 2010.
  29. ^ ab'Introduction to Guest Additions'. Retrieved 12 April 2019.
  30. ^'VirtualBox Changelog 3.0'. Archived from the original on 3 December 2009. Retrieved 30 June 2009.
  31. ^'VirtualBox manual: PCI passthrough'. Retrieved 12 May 2012.
  32. ^'VMware VMDirectPath I/O'. Retrieved 12 May 2012.
  33. ^ abcde'VMGL (formerly Xen-GL)'. Archived from the original on 4 November 2007.
  34. ^'VMware Workstation Features, Multiple OS, Run Linux on Windows - United States'. Vmware.com. Retrieved 8 October 2013.
  35. ^'Xen USB Passthrough'. Retrieved 12 April 2018.
  36. ^'Configuring USB Device Redirection with Microsoft RemoteFX Step-by-Step Guide'. Technet.microsoft.com. 16 February 2011. Retrieved 8 October 2013.
  37. ^'Microsoft RemoteFX'. Technet.microsoft.com. 23 February 2011. Retrieved 8 October 2013.
  38. ^'Hardware Considerations for RemoteFX'. Technet.microsoft.com. 8 February 2011. Retrieved 8 October 2013.
  39. ^'Getting Started with VMware Player'(PDF). Vmware.com. Retrieved 22 February 2015.
  40. ^'Folding@Home - VMWare Player 3.0 and Folding Bigadv Support'. LinuxForge.net. Retrieved 8 October 2013.
  41. ^'VMware Server User's Guide'(PDF). Vmware.com. Retrieved 22 February 2015.
  42. ^'Configuration Maximums : Sphere 4.1'(PDF). Vmware.com. Retrieved 22 February 2015.
  43. ^'Configuration Maximums : Sphere 5.0'(PDF). Vmware.com. Retrieved 22 February 2015.
  44. ^'Free Virtualization with VMware vSphere Hypervisor (ESXi)' (in Dutch). Vmware.com. Retrieved 17 January 2014.
  45. ^'Configuration Maximums VMware® vSphere 5.5'(PDF). VMWare Inc. 30 October 2013. Retrieved 23 December 2013.
  46. ^'Changelog-4.0 – Oracle VM VirtualBox'. Virtualbox.org. Retrieved 8 October 2013.
  47. ^'Chapter 1. First steps'. Virtualbox.org. Retrieved 22 February 2015.
  48. ^'Oracle revs VirtualBox, mushrooms memory : Virtual iron more supple than real iron'. Theregister.co.uk. Retrieved 8 October 2013.
  49. ^The command-line version allows a virtual disk image of more than 2 TB.
  50. ^'Requirements and Limits for Virtual Machines and Hyper-V in Windows Server 2008 R2'. Retrieved 10 February 2015.
  51. ^Protalinski, Emil (1 September 2009). 'Microsoft Hyper-V Server 2008 R2 arrives for free'. Ars Technica. Retrieved 8 October 2013.
  52. ^'Hyper-V Scalability in Windows Server 2012'. Technet.microsoft.com. Retrieved 22 February 2015.
  53. ^ ab'Xen Project Release Features - Xen'. wiki.xen.org. Retrieved 14 August 2018.
Retrieved from 'https://en.wikipedia.org/w/index.php?title=Comparison_of_platform_virtualization_software&oldid=916094401'

I decided to publish this article after received several emails from readers regarding what is the best desktop virtualization software. This is completely from my experience and personal opinion. If you ask an automobile expert about which is the best car in the world, he or she can’t answer, because it depends on your requirement and category or type. It’s applicable here too.

I’m a heavy user of desktop virtualization software on daily basis. I use these products at my work place to install Server operating systems with client operating systems for testing purpose. Again at home, I do all testing on different types of guest Operating systems such as Windows, Linux and Mac OS X for blogging purpose.

So far, I have worked with VMware workstation, VMware Player, Sun/Oracle VirtualBox and Microsoft Virtual PC. I have never worked with Parallels desktop virtualization products.

Best Virtualization Software For Linux

So, what is the best desktop virtualization software? Here are the few facts decide it.

1) Compatibility

The best software should run on any host operating Systems with any guest OS. For example if you take VMware Player, it should be able to run in Windows, Linux and Mac OS X, also it should support multi Operating Systems as guest.

Most of the time we use desktop virtualization software for testing purpose with different types of OS without disturbing host OS. So, make sure your software can run most of the latest OS as guest.

2) Performance

This is another major factor to decide the best desktop virtualization software. Performance of guest and host machine should be good with any product.

Some software will take more resources from host computer to just run the application without running any virtual machines. On the other hand, with minimum configuration for VM, it should work fast and smooth within the desktop virtualization software.

3) Built in Features

The each additional built in features will help to have a good working experience with the best product. When it comes to desktop virtualization, I think Snapshots, P2V, Cloning, Export/Import, guest additions, shared folders, networking and virtual disk options are essential for a normal user.

Therefore, it’s always better to have software with most of the built in features.

4) Cost

Yes, it decides the best. If I can get the most of the features what I wanted for free, then I will stick with it. Instead of paying some money for few features for different product, we will be happy with using free product without any cost. Am I right?

5) Hardware Support

The program should be compatible for the hardware platform of your physical computer. If you have AMD, Intel, 64 bit or 32 bit processor based computers, then the software must run in it with full usage of physical hardware.

Supporting number of processor cores, virtual memory, virtual display, sound cards and physical ports will be an added advantage.

6) Additional Tools for Virtual machines

The special package which helping Virtual machine to communicate with host computer’s hardware, is an essential for each guest OS. In my opinion, the best desktop virtualization software must have these types of tools (like VMware tools and VirtualBox guest additions) for all guest Operating Systems. So, we can experience the performance improvement, display options, sound and other features.

7) Cross Software Support

I don’t know how much this is important for you, but I like this feature. For example, if I have a Linux VM in VirtualBox at home, I should be able to take this VM to office tomorrow and work in VMware with different host, then bring back again. It sounds cool, isn’t it? But it’s very much possible.

This type of cross software supports depends on virtual machine’s configuration and hard disk file formats. Also, export and import options of different file formats will be an added advantage of moving virtual machines across different hosts.

8.) Support and Updates

How quickly you get support from vendor? How often they release the patches and updates?, these all are not only important for desktop virtualization software but for all software.

Final Thought about Best Desktop Virtualization Software

I have listed above points which I considered to select the best desktop virtualization. These all are depending on my requirements. To be honest, I worked only on Intel physical computer with Microsoft host Operating Systems, therefore I would have missed some important facts should be considered here.

Leave comments on points I missed.

Best Virtual Machine Software For Linux

Oracle VirtualBox is the best desktop virtualization software in my personal opinion. I never worked with Parallels for Windows. VMware workstation is an excellent and competitive product for Oracle VirtualBox, but it’s not free. VMware Player is a free product, but its missing most the required features.

Best Virtualization Software For Linux Download

This final thought doesn’t mean that VirtualBox is 100% perfect and not having any issues. It’s having several drawbacks.

Best Virtualization Software For Linux Mint

I do expect your opinion on this post and tell me what is your favorite or best desktop virtualization software and reason for that.