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Revision as of 23:59, 9 October 2013
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source file='/var/lib/libvirt/images/image_name.qcow2'
source file='/var/lib/libvirt/images/image_name.qcow2'
−
Creating images from
with
a base image allows quick rollouts of many boxes based on an single install
- for
example I have a 'golden image' of Centos
,
I can stop that VM and create 2 servers using the original VM disk as a base file and
writing
changes to different files.
+
Creating images from a base image allows quick rollouts of many boxes based on an single install
.
+
<br>For
example I have a 'golden image' of Centos
.
+
<br>
I can stop that VM and create 2 servers using the original VM disk as a base file and
write
changes to different files.
# qemu-img create -b original_image.qcow2 -f qcow2 clone_image01.qcow2
# qemu-img create -b original_image.qcow2 -f qcow2 clone_image01.qcow2
# qemu-img create -b original_image.qcow2 -f qcow2 clone_image02.qcow2
# qemu-img create -b original_image.qcow2 -f qcow2 clone_image02.qcow2
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[[User:YazzY|Marcin]]
[[User:YazzY|Marcin]]
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[[Category: Alphabetized|
RPM
]]
+
[[Category: Alphabetized|
KVM
]]
<br>
<br>
<comments /><br>{{:{{TALKSPACE}}:{{PAGENAME}}}}
<comments /><br>{{:{{TALKSPACE}}:{{PAGENAME}}}}