KVM Virtual machines under Linux

The use of KVM under Linux

2. CPU Open VT

4. Installing the KVM Suite

6. Add BR0 Bridging Network port

8. Create a virtual machine disk, or create the disk when you install the virtual machine.

10. Installing virtual machines

12. Using virtual machines

14. Start a new virtual machine by using the installed virtual machine disk as the original image

2. To turn off installed virtual machines

4. Copy the installed virtual machine disks

6. Re-define the XML file for a virtual machine with the following details:

   
   

7. <domain type= ' KVM ' >    <name>vm01</name>     <memory>4096000</memory>    <currentMemory>4096000</currentMemory>     <vcpu>2</vcpu>   <os>       <type arch= ' x86_64 '  machine= ' pc ' >hvm</type>       <boot dev= ' HD '/>    </os>   <features>      <acpi/>     <apic/>     < pae/>   </features>   <clock offset= ' localtime '/>    <on_poweroff>destroy</on_poweroff>   <on_reboot>restart</on_ reboot>   <on_crash>destroy</on_crash>   <devices>      <emulAtor>/usr/libexec/qemu-kvm</emulator>     <disk type= ' file '   Device= ' disk ' >      <driver name= ' qemu '  type= ' Qcow2 '/>        <source file= '/storage/instance/vm01/centos6.6.qcow2 '/>        <target dev= ' HDA '  bus= ' IDE '/>      </disk>     <disk type= ' file '  device= ' disk ' >       <driver name= ' qemu '  type= ' Qcow2 '/>        <source file= '/storage/instance/vm01/disk.qcow2 '/>        <target dev= ' HDB '  bus= ' IDE '/>     </disk>      <disk type= ' file '  device= ' cdrom ' >       < Source file= '/iso/centos-6.6-x86_64-bin-dvd1.iso '/>       <target dev= ' hdc '  bus= ' IDE '/>       </disk>     <interface  type= ' bridge ' >      <source bridge= ' br0 '/>      </interface>    <input type= ' mouse '  bus= ' PS2 '/>      <graphics type= ' VNC '  port= '-1 '  autoport= ' yes '  listen =   ' 0.0.0.0 '  keymap= ' en-US '/>   </devices> </domain>

9. To start the virtual machine you just created

11. Done
    

KVM Virtual machines under Linux