Table of Contents
Updated
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Resume
based on pvops that should serve as Dom0 for Xen based systems. Currently, versions of Fedora above 6-8 contain the Xen hypervisor and tools, but do not include a Xen Dom0 compatible kernel.
core
Owner
- Name: V. Michael Petullo
- Email mail: [email protected]
- Stakeholders: Michael Young, Eduardo Hubcost, Mark McLaughlin, Tweedy, Stephen Chris Wright, Juan Quintela, Marcus Armbruster, Glauber Costa, Daniel Berrange and others.
Current Status
- Target Release: Fedora
- Last updated: 09/15/2011
- Percentage of completion: 90%.
Updated
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For this feature to be implemented, it is absolutely essential that Xen Dom0 can fully support upstream and Fedora. The Dom0 kernel provides support, was adopted upstream and was installed in Linux 2.6.37. Linux 2.6.39 provides internal driver support for the Xen network. Linux 3.0 introduces the block server driver. Linux 3.1 offers PCI Backend Club (for PCI Passthru).
- Power Management # 692179
- Bugzilla NetworkManager Bridge, Bugzilla # 199246
- GRUB 2 has redundant er entries
after installing Xen, Bugzilla # 739134
Detailed Description
Xen is a type 1 hypervisor based virtualization solution. The Xen hypervisor requires a standard powered on system running in the privileged domain Dom0. The Dom0 operating system provides driver prompting and administrative support for Xen and other types of guest operating systems running in the DomU domain. 8 Fedora has provided a kernel that you can use as a Dom0 guest. However, newer versions of Fedora lack support for Dom0 (although they may work in DomU). The Xen project is currently the push needed for the upstream Linux Dom0 kernel. Once these features are available in the mainstream kernel, Fedora will likely support Xen Dom0.
Fedora Advantage
Fedora will prefer the Xen core Dom0. Xen has established itself as a competitive virtualization cleaner in real world installations. Xen is so different from KVM that the two technologies can easily complement each other within the Fedora project. There are always tests in which you need to determine the relative performance of only two technologies.
Volume
- Implement upstream core Dom0 support (fully)
- Implement support for internal Dom0 drivers in the upstream kernel; problems start with remaining costs (Done)
- Modify “Grubby” to support the GRUB syntax required by Xen for technical support (full)
- Use the HYPERVISOR method in / etc / sysconfig / kernel to (completely) make ‘new-kernel-pkg’ affected by Xen
- Make sure Fedora Xen virtualization tools are promoting.
- Optionally implement bridging support in NetworkManager
- Optionally implement support in Anaconda
Tests
- Install a very core Fedora Dom0 and
- Reboot and verify that bare metal (not Xen) can be transferred when loading the Dom0 kernel by selecting type from the appropriate GRUB menu item.
- Reboot and check grub.Boots, configure a new kernel with Xen, and select the appropriate GRUB menu item.
- Monitor Xen levels through / sys / hypervisor /
- Run ‘xm list’ and watch domain 0 accordingly.
- Use ‘virt-install -l http://download.fedoraproject.org/pub/fedora/linux/releases/15/Fedora/x86_64 –ram 768 –disk / var / lib / libvirt / images / f15 .img –name F15 ‘to provide the ultimate paravirtualized Fedora guest.
- Use virt-install to deploy one fully virtualized Fedora guest.
- Use virsh to save and restore guests.
- Spoil the memory of this guest with the word virsh.
User Experience
- Standard Fedora Core for Xen dom0 rod and bare metal
- All offerings and hardware supported on bare metal will also work on Xen Dom0
- You can enable or disable the use of the Xen hypervisor using / etc / sysconfig / kernel
- Can manage Xen guests that install the Fedora virtualization tools.
Dependencies
Emergency Plan
It is currently unknown when the backend driver support provided by the Dom0 guest will precede the DomU guest. This can bring up the original kernel state selected by Fedora 16, orand no. In any case, we will have to touch on each type of subsystem, so it makes sense to start early.
Until all the necessary components are upstream, we can continue to develop this feature using third-party corn kernels. These third party kernels will be tuned as close to you as possible when you need the next source kernel. In addition, Linux 2.6.39 includes many suitable drivers. Can be used with configuration parameters that do not require a block sequencing driver.
If all Xen drivers fail immediately after Fedora 16, little will be lost. We can further test the Dom0 core (with a subset of its truly possible functionality) and work on supporting infrastructure. It would be helpful if people made the effort in Fedora 16 to have a working, dirty, etc. Dom0 even though some other features (especially the aftermarket lock driver) don’t work. In the worst case, we can postpone the announcement of Dom0 functionality for Fedora 17, but we can enable any advance c made in Fedora 16.
Documentation
- Xen, http://www.xenproject.org/
- Xen mailing lists hosted on xen.org
- The Fedora-xen mailing list hosted on Fedora.
- “Dom0 xen support in Fedora 15? According to fedora-xen mailing list http://lists.fedoraproject.org/pipermail/xen/2010-November/005205.html (note that kernel updates requested for Fedora 15, can be used as dom0)
- Third Corn Grains Dom0, Michael Young, 라디오 Mit Winamp Streamen
Radio Mit Winamp Streamen
Radio Con Winamp Streamen
Radio Mit Winamp Streamen
Transmissão De Rádio Mit Winamp
Radio Mit Winamp Streamen
Радио с Winamp Streamen
Radio Mit Winamp Streamen
Radio Z Winampem Streamen
Radio Mit Winamp Streamen
