How to fix "Error: 0x80300001" when install Windows Server in KVM
Windows Server 2008 R2 installation on KVM can report Error: 0x80300001 when the installer cannot find or read its DVD-ROM after loading virtio drivers.
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Virtualization.
16 articles on this topic
Fix error when adding datastore in VMware ESXi
Adding a datastore to VMware ESX/ESXi with Add Storage wizard may fail with: An error occurred during host configuration. Call “HostDatastoreSystem.QueryVmfsDatastoreCreateOpt
Install OpenVZ OS level virtualization on CentOS
OpenVZ is an OS-level server virtualization solution, also called container virtualization. It is popular for Virtual Private Servers (VPSs), each called a container.
Red Hat Enterprise Virtualization [RHEV]
Virtualization technology is now widely used, most commonly for VPS, or Virtual Private Server, hosting. There are many virtualization software products.
Linux Virtualization Hypervisor Kernel-based Virtual Machine (KVM) Raleased 87
On the 25th of last month, KVM released LVM Release 87, focusing on qemu performance, improved live migration, and configurable qcow2 cluster sizes.
Increase the Virtual Console Resolution
The virtual console normally displays 80x24 lines. For a higher resolution, edit /boot/grub/grub.conf and add a vga setting to the kernel line.
Install third party Nvidia graphics drivers in kernel-xen
Follow these steps to install Nvidia graphics drivers, starting with # telinit 3 to enter init 3.
Improve mouse tracking in a Virtual Machine Manager (virt-manager)
Incorrect mouse movement in a Linux virtual machine can be fixed in two ways: switch from the VNC console to an SDL console, although SDL in virt-manager…
Bridge multiple network interfaces to guest OS
Create /etc/xen/scripts/network-xen-custom with #vi /etc/xen/scripts/network-xen-custom. Copy the script below into /etc/xen/scripts/network-xen-custom. #!/bin/sh # network…
Make bridge multiple network interfaces on Xen host to guests os.
First create a script file using # vi /etc/xen/scripts/network-xen-custom. Then copy the following text into it: #!/bin/sh # network-xen-custom # Exit if anything goes wrong set -e # F
Install fully virtualized Windows 2003 as a guest O/S on Xen.
Installing Windows on Xen under Linux is more involved than with other virtualization systems, because you must check whether the CPU supports operating systems other than Linux through full virtualization…
Fully-virtualized RedHat 5 Xen guest unstable?
A fully virtualized Linux guest may frequently hang or use excessive CPU after installation on a virtualization system.
Send Ctr + Alt + Del to the guest OS, not dom0
In a guest console, Ctrl + Alt + Del is received by dom0. In RHEL virt-manager, press Ctrl three times, then Alt + Del to send the combination to the guest.
Determined system's CPU(s) can run a fully virtualized guest
To run Xen in fully virtualized mode on Linux, the CPU must support virtualization technology. Check whether your CPU can run in fully virtualized mode…
Make a clone of a virtual guest operating system in RHEL 5
Xen in Red Hat 5 does not include guest OS cloning, but guests can be cloned with dd or LVM snapshots. This article covers the snapshot method.
Improve disk performance for Red Hat Enterprise Linux running in a VMware and xen environment.
In virtualization environments such as VMware or Xen, the host handles disk access. Setting the guest I/O scheduler to noop lets the host optimize I/O requests.