Slashdot Mirror


Review of Sun's Free Open Source Virtual Machine

goombah99 writes "After snapping up virtualization company InnoTek at the beginning of the year, Sun has recently released VirtualBox as a fully functional and highly polished free GPL open source x86 Virtual Machine. It can host 32- or 64-bit Linux, Windows XP Vista and 98, OpenSolaris and DOS. It runs on Mac OS X, Windows, and Unix platforms. The download is just 27MB. A review of it on MacWorld, showing HD movies playing inside windows XP on a mac, demonstrates performance visually indistinguishable from VMware. Like its competition, it can run other OSes in rootless, rooted, or seamless modes display modes (where all the applications have their windows mixed at the same time). Each VM instance can only run single core (though I/O is multi-core), and it does not yet support advanced windows graphics libraries however, so some gamers may be disappointed. Slashdot discussed the InnoTek acquisition earlier.

19 of 354 comments (clear)

  1. it was released before sun bought it by larry+bagina · · Score: 4, Informative

    but yeah, in the last few months, it's seen some polishing (particularly the Macintosh features).

    --
    Do you even lift?

    These aren't the 'roids you're looking for.

    1. Re:it was released before sun bought it by Mental+Maelstrom · · Score: 5, Informative

      True. VirtualBox was GPL2'd in January 2007, Sun acquired InnoTek in February 2008 (source). So it was actually InnoTek, not Sun, who released VirtualBox into the wild in the first place. :-)

  2. VirtualBox! by Anonymous Coward · · Score: 4, Informative

    The best virtualization I've found for windows hosts. Works great - I run Vista Ultimate host & Ubuntu guest in seamless mode on my laptop and everything is still fast as hell!

  3. Starcraft runs fine by blargfgarg · · Score: 4, Informative

    I'm happy.

  4. Binaries not Free by Bryansix · · Score: 5, Informative

    Â 2 Grant of license. (1) Sun grants you a personal right to install and execute the Product on a Host Computer for Personal Use or Educational Use or for Evaluation. âoePersonal Useâ requires that you use the product on the same Host Computer where you installed it yourself and that no more than one client connect to that Host Computer at a time for the purpose of displaying Guest Computers remotely. âoeEducational useâ is any use in an academic institution (schools, colleges and universities, by teachers and students). âoeEvaluationâ means testing the product for a reasonable period (that is, normally for a few weeks); after expiry of that term, you are no longer permitted to evaluate the Product.

    The binaries are not Free for corporate use. The source is free (GPL) but good fucking luck compiling it on a windows machine. Maybe you could compile it on a linux machine but on windows it assumes a development environment complete with every freakin' thing under the Sun (no pun intended). I gave up after two days of trying to get it to work.

    1. Re:Binaries not Free by TheBig1 · · Score: 5, Informative

      This is not quite correct - in the FAQ they state that you can use it on work machines and still have it count as personal use (even if it is used for buisiness purposes). However, if you make an install image and roll out to 1000 users, that would count as an enterprise install. See Virtual Box FAQ, point 6.

      Overall, I think this is quite a fair license and restriction.

      Cheers

  5. Works for me by trampel · · Score: 5, Informative
    I've been using the non-GPL version since before Sun acquired them to run XP-only work software under Linux on an 1.5GHz Athlon, with decent performance.

    The weird thing is that the boot time for XP in the virtual machine is shorter than on the real one.

    1. Re:Works for me by setagllib · · Score: 4, Informative

      Virtual machines have their own [very fast] BIOS and bootloader. The only exception is when you run a Linux kernel from an intelligent tool like QEMU/KVM or Xen which can load a kernel from the host and inject it into the virtual machine to boot the guest.

      The fact remains that real devices have warmup sequences which cannot be altogether avoided. The closest the world has come to VM-like booting is LinuxBIOS, which cuts down the device initialisation to the point that Linux can boot on top almost instantly, just like in a virtual machine.

      --
      Sam ty sig.
  6. A Good VM by lgbr · · Score: 5, Informative

    I find this to be an excellent VM that continues to make a lot of progress. After using VMWare server, Bochs, and QEmu, this one really takes the cake on both performance and usability. Virtual machines are easy to set up using a nice graphical interface, and all of the bells and whistles require no extensive configuration (sound, mouse integration). Running a Gentoo hardened Linux on amd64? No problem. Some of the features that really put VirtualBox above the rest for me:

    • Intel E1000 Support.
    • Seamless window integration for popular OSes
    • Shared folders
    • VT-x/AMD-V and PAE/NX Support
    • Headless support

    Best of all, it's FOSS.

  7. Re:Sun by Drinking+Bleach · · Score: 5, Informative

    Sun was a proprietary vendor for quite a long time. Practically the whole reason that they take so long between announcing something is going to be open source (eg, Solaris and Java) and actually getting it into the public, is auditing the entire source tree to make sure they don't release some component licensed from some other company when they're not supposed to do that.

  8. benchmark information by markybob · · Score: 5, Informative

    for benchmark information about virtualbox vs kvm vs vmware workstation, you might be interested in http://dipconsultants.com/press/24508-1/

  9. Re:Darkhorse by cbart387 · · Score: 4, Informative

    VMWare and Parallels seem to be better choices if you can afford them

    vmware server edition is free, barring a registration via email. At least it was 3 months ago...

    --
    Lack of planning on your part does not constitute an emergency on mine.
  10. Re:Mentions comparible speeds to VMware... by Anonymous Coward · · Score: 5, Informative

    I couldn't get the networking to work in NAT mode, and bridging mode on a laptop ain't always the best idea.

    There was a nice bug in 1.6.0 that severely hindered networking, it has been fixed in 1.6.2 though. I only had problems with bridges and tun devices, I didn't try NAT, the bug reports had windows hosts and Linux guests, my situation had Windows and Linux guests on a Linux host. To summarize the bug: networking works perfectly until you reboot the VM, then there is no working network.

  11. Re:Mentions comparible speeds to VMware... by Zancarius · · Score: 4, Informative

    I had nothing but problems with it when I was testing it a couple of months ago. I couldn't get the networking to work in NAT mode, and bridging mode on a laptop ain't always the best idea. Maybe I'll give it another shot.

    Getting the networking system to work is a bit of a pain, but I've only had minor difficulties when using the host interface. NAT will work, but you won't be able to ping or access any resources in your own network (which is a bad thing if you have a fileserver at home and wish to access it on a VM). There are, however, a few tutorials that can help you get started with bridging your network for Windows hosts or a variety of Linux hosts.

    FreeBSD is the only guest OS I've had difficulties with (even MSDOS will work, but it requires some additions to prevent it from eating up your cycles like crazy--FreeDOS plays nicely, though). I could only ever get the NAT-based networking to work and even then it would freeze whenever IO operations peaked.

    Take a look at some of those articles, and you might be able to get networking up and running in VirtualBox! I have to say, for something of a FOSS offering, it's really nice.

    --
    He who has no .plan has small finger. ~ Confucius on UNIX
  12. Re:Darkhorse by TheRaven64 · · Score: 4, Informative

    Parallels sold me their desktop software when I bought an Intel Mac. After repeated crashes (OS X kernel panics, not just application panics), they finally admitted that it was their fault and they hadn't read the documentation about how inter-processor interrupts were meant to work, so their kernel module crashed regularly on any Core 2 Duo machine. Their suggested fix? Buy the new version. Those pirates deserve to go out of business.

    --
    I am TheRaven on Soylent News
  13. Re:Mentions comparible speeds to VMware... by petes_PoV · · Score: 4, Informative
    > Yep

    With reservations.

    You can't have snapshots of RAW disk images. it's also widely acknowledged (see the VB forums) that snapshot management is a weak point.

    If you need snapshots, wait a few months/years until it works solidly

    --
    politicians are like babies' nappies: they should both be changed regularly and for the same reasons
  14. Re:Mentions comparible speeds to VMware... by GaryOlson · · Score: 4, Informative

    The only problem with VMWare is that they don't support any 64bit Host OS

    The documentation states otherwise and you will notice the release date for VMware workstation 5.5.2 -- with 64bit Host support -- was May 2006. I have used a 64bit Host OS for VMware workstation for nearly that long.

    If you are stating the free ESX Server does not support 64bit Host OS, the GSX documentation from December 2005 specifically states Windows Server 2003 x64 can be used as the host OS.

    Have you tried looking at VMware lately?

    --
    Every mans' island needs an ocean; choose your ocean carefully.
  15. Re:so what kind of VM is this by forkazoo · · Score: 4, Informative

    Does this thing run the VM as some sort of hypervisor underneath the OS or does it piggyback the other OS's on a parent OS.

    It's not a hypervisor. It's basically just an application that you run under your real OS.

    If It's a hypervisor like thing where all the OS's' are symmetric then I guess it must be getting in the way of my "normal" OS and limiting it to single core?

    If it's not a hypervisor/symmetric VM and one OS is the master, Do all the OS's have full access to the hardware functions. So for example if I my mac is the master OS, and I set up a firewall set, does the windows OS have to go through the mac's firewall (and thus be protected better) or does it have direct access to the ports itself. If the latter who negotiates the conflicts when both want the CD or audio port.

    The main OS treats it as an ordinary application. The primary OS firewall will effect hosted machines, for example, and as far as audio, as long as your primary OS can deal with multiple applications playing sound, then it's a non issue. Otherwise, it happens as any other conflict would. Generally, first to open the device wins.

    Finally, are the VMs portabel from machine to machine. Or even platform to platform.

    So If I create a VM on one machine, save it's state and open it on another machine, does it just run? (even the network settings?) What if the second machine was say an AMD and the first an Intel. What if the first host was a mac and the second host a linux machine?

    Yes, you can move the VM images around. Part of the whole point of the VM is that it is running on the virtual hardware, and doesn't have the ability to know what the physical hardware is.

  16. Re:Mentions comparible speeds to VMware... by Anonymous Coward · · Score: 5, Informative

    I'm sure there was a "no" post somewhere that was informative :D

    No