Linux 124 Lesson 15, using virtualized systems

Source: Internet
Author: User

Installing a Red Hat host system running a virtual machine
Red Hat uses KVM technology to implement virtualized KVM: kernel-based virtual machines

RH318 specializes in the virtualization of Red Hat
  
  
  
Rhev-h Dedicated operating system
RHEV-M Management Side
Openstack Cloud Platform for unified provisioning of resources
  

(1) Management of virtual machines through management software Virt-manager
  
(2) Managing virtual machines via the command line Virsh
  
RHT-VMCTL Reset server calls the underlying Virsh
  
Graphical interface for virtual machine management

  
Virtual Machine Manager
  
  
Installing virtualization Software
—————————————————————————————————
The default RHL 7 virtualization software is not installed, according to the document knocking command
  
Yum Install Quemu-img-y
  
Yum install Virt-manager libvirt lib ....
  
See if the CPU supports virtualization
  
grep--color-e "VMS|SVM"/proc/cpuinfo
  
grep--color-e "NX"/proc/cpuinfo
  
  
Managing virtual machines from the command line
—————————————————————————————————
  
Virsh--l
  
Virsh List--all
Virsh Start Desktop
  
Virsh Save Desktop/tmp/test.img
  
Shutdown destory reboot
Start suspend resume
Autostart Restore
  
Virsh Console Server login via Consle
  
  

Linux 124 Lesson 15, using virtualized systems

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