backup kvm virtual machine

KVM supports multiple storage options, including virtual disk files, file system-based storage, and device-based storage. Virtual Disk File To implement kernel-based Virtual Machine (KVM) storage management, you can use LVM (logic

Linux has both good flexibility and excellent virtualization. But recently, with the emergence of kernel Virtual Machine KVM), the prospect of Linux Virtualization has changed. KVM is the first virtualization solution that forms part of mainstream Linux kernel V2.6.20. KVM s

changed to activated. 6. Configure Spool1 so that it can be automatically started by the libmongod service each time. # virsh pool-autostart Spool1 Configure the KVM storage pool 7. Finally, let's take a look at the information of our new storage pool. # virsh pool-info Spool1 View KVM storage pool information Congratulations! Spool1 is ready for use. Next we will try to create a storage volume to use it

Install KVM on Ubuntu and build a virtual environment Install KVM on Ubuntu and build a virtual environment. There are four chapters: 1. Prepare the environment2. Install KVM Software3. configure a bridge Nic4. Create a Virtual

machine, but it is equivalent to running a kernel of the instance, free to load the kernel module, virtual memory and Io, stable and predictable. Divided xen+pv+ and XEN+HVM, the difference is that PV only support Linux, and HVM support win system. Advantages: Memory exclusive, although small but guaranteed to allocate. Part of the virtual technology determines

Preface System migration refers to moving the operating system and applications on the source host to the target host and running properly on the target host. In the era when there is no virtual machine, the migration between physical machines relies on system backup and recovery technologies. Back up the operating system and application status on the source host

Linux virtual machines on KVM use virtio disksSystem: centos6.6 64-bitThere are few articles on the net, how to change the disk of Linux virtual machine to use Virtio diskBecause the CENTOS6 or above system already contains the Virtio driver, there is no need to execute the following statement to load the kernel module

This article is first published in the dark world. I have been learning about LVM logical volumes for some time. The previous articles introduced the basic knowledge about LVM logical volumes, including logical volume and volume group resizing. Today, we will introduce the LVM snapshot feature. Note: This experiment is integrated with the virtualization KVM to check whether the KVM

in a more collaborative manner. This is because every customer's operating system understands that he is running in virtualization mode. Therefore, every system works with the system management program to achieve virtualization of underlying hardware. Examples of full virtualization include commercial virtualization solution VMware and the IBM System z9 Virtual Machine (z/VM) operating System used on comme

volume as follows: Mount/dev/vg1/lvmsp/test After the above operations are completed, we now store the hard disk of the KVM virtual machine to the/test directory. As follows: CP-V/vhostdisk/testlvmos. img/test/ After the above operations are completed, we will first test whether the current virtual

/wKiom1WaN0vB4MMzAACoTe7Kw5w339.jpg "title=" 5.png " alt= "Wkiom1wan0vb4mmzaacote7kw5w339.jpg"/>Grep-e ' (VMX|SVM) '/proc/cpuinfo650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6F/5F/wKiom1WaN1rxDUl_AAK4ZsNQBqc716.jpg "title=" 6.png " alt= "Wkiom1wan1rxdul_aak4zsnqbqc716.jpg"/>Yum Install KVMYum Install QEMU-KVM gccinstalling the KVM ToolkitYum Install Virt-manager python-virtinst qumu-

Add a virtual disk to KVM 1. Add a virtual disk through the Virtual Machine manager in the graphic interface 2. Character interface:Add a qcow2[Root @ localhost ~] # Qemu-img create-f qcow2 Co., kvm-clone.qcow2 2GFormatting '

To save costs, the company needs to migrate some of its services to the virtualization platform. Today, we have installed the virtual machine and take notes. 1. system installation on the Physical Machine (Hard Disk: 300 GB + 300 GB ): Centos6.5 64-bit. If the desktop environment is not installed, the default running level is 3 partitions: /boot 128 mswap 8g/20g

Use Shell scripts to monitor KVM virtual machines Recently, a friend asked me what software I usually use to manage KVM virtual machines. In fact, I usually use the virsh command to manage virtual machines through the command line. Although RedHat has a

Use Shell scripts to monitor KVM virtual machines Recently, a friend asked me what software I usually use to manage KVM virtual machines. In fact, I usually use the virsh command to manage virtual machines through the command line. Although redhat has a

Adjust the nic of the kvm Real Server [Use the isolated CIDR block] 1) set Nic br0 as DHCP address [[emailprotected]~]#servicenetworkstop[[emailprotected]~]#vim/etc/sysconfig/network-scripts/ifcfg-eth0....BOOTPROTO=dhcp....[[emailprotected]~]#servicenetworkstart 2) Add a virtual Nic Network1 Open virt-manager --> "edit" --> "connection details" --> "Virtual Net

1024x768-nolisten tcp-localhost" #800x600表示桌面的分辨率 Note: 1. Turn off SELinux 2.iptables release 5901 port [Vi/etc/sysconfig/iptables (add as follows-A input-m state--state new-m tcp-p TCP--dport 5901-j ACCEPT)] 3. Add a bridge port configuration (mainly for the virtual machine installed in the KVM vi