Difference between revisions of "Kvm"
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| + | #REDIRECT [[KVM]] |
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| − | __NOTOC__ |
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| − | = KVM = |
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| − | == How to determine if the host can run virtualization on hardware == |
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| − | * If the CPU supports hardware virtualization then ensure it is enabled on BIOS |
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| − | |||
| − | <pre><nowiki> |
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| − | # egrep -c '(vmx|svm)' /proc/cpuinfo |
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| − | </nowiki></pre> |
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| − | |||
| − | == How to quick launch an instance == |
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| − | Create and empty disk of 1Gb and launch a VM as: |
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| − | |||
| − | <pre><nowiki> |
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| − | # dd if=/dev/zero of=disk.img bs=1M count=1024 |
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| − | # qemu-kvm -boot d -hda disk.img -cdrom /dev/cdrom |
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| − | </nowiki></pre> |
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| − | On Ubuntu use `kvm` instead `qemu-kvm` command |
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| − | Where |
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| − | * `-boot` [order=drives][,once=drives][,menu=on|off] |
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| − | 'drives': floppy (a), hard disk (c), CD-ROM (d), network (n) |
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| − | * `-hda/-hdb` file use 'file' as IDE hard disk 0/1 image |
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| − | * `-cdrom` file use 'file' as IDE cdrom image (cdrom is ide1 master) |
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Latest revision as of 22:52, 6 June 2015
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