Shulou(Shulou.com)06/03 Report--

KVM virtual machine clone

Kvm254

CentOS7.4-Tomcat-192.168.10.20 shut off java environment template

Win2008R2-Template-192.168.10.198 shut off basic template

Win2016-Template-192.168.10.199 shut off basic template

Turn off the virtual machine to be cloned before cloning

Copy virtual disk

Cd / kvm

Cp CentOS7.4-Tomcat.qcow2 CentOS7.4-Clonetest.qcow2

Export xml fil

Cd / etc/libvirt/qemu/

Virsh dumpxml CentOS7.4-Tomcat-192.168.10.20 > CentOS7.4-Clonetest-192.168.10.102.xml

Uuidgen gets disk uuid

67713d71-7a15-4314-a0bc-bdbcb4551831

Modify xml file configuration

Include name / uuid/sourcefile file / mac address mac address note the number of network cards

The sourcefile address is the address of the qcow2 file

Modify mac

Three rules, one in front of one, one at 11:02 represents 102.

Import xml Fil

Virsh define / etc/libvirt/qemu/CentOS7.4-Clonetest-192.168.10.102.xml

Start and view

Virsh start CentOS7.4-Clonetest-192.168.10.102

Virsh list-all

Last (important)

Connect the original template IP address to enter the current cloned virtual machine

Modify the IP address and host name of the network card

Cd / etc/sysconfig/network-scripts/

Modify IP address

Set host name

Hostnamectl set-hostname CentOS7.4-Clonetest

View host name

Hostnamectl status

Finally, reboot can be connected.

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