Difference between revisions of "Qemu Quick Ref + KVM + Virsh"
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| − | + | =facts= | |
| − | + | * get disks | |
| − | * | + | virsh domblklist $VM |
| − | + | * disk info | |
| − | + | qemu-img info $VM_IDISK | |
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| − | * | ||
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| − | qemu - | ||
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| − | * | + | * get ip adress of vm |
| − | + | virsh qemu-agent-command $VM '{"execute":"guest-network-get-interfaces"}' | python3 -mjson.tool | grep ip-address | |
| − | qemu- | ||
| − | + | =resize= | |
| − | qemu - | + | * resize image |
| + | qemu-img resize $VM_IDISK 100G | ||
| − | + | =snapshot= | |
| − | + | * list snapshots with virsh | |
| − | + | virsh snapshot-list $VM | |
| − | + | * commit snapshot from online vm | |
| − | + | virsh blockcommit $VM $VM_IDISK --active --pivot --verbose | |
| − | + | * commit snapshot from powered-off vm | |
| + | qemu-img commit /srv/kvm/raid5/foreman01_6.qvm-bkp | ||
| + | * delete snapshot meta data | ||
| + | virsh snapshot-delete $VM snap_name --metadata | ||
[[Category:KVM]] | [[Category:KVM]] | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Revision as of 08:13, 24 January 2023
1 facts
- get disks
virsh domblklist $VM
- disk info
qemu-img info $VM_IDISK
- get ip adress of vm
virsh qemu-agent-command $VM '{"execute":"guest-network-get-interfaces"}' | python3 -mjson.tool | grep ip-address
2 resize
- resize image
qemu-img resize $VM_IDISK 100G
3 snapshot
- list snapshots with virsh
virsh snapshot-list $VM
- commit snapshot from online vm
virsh blockcommit $VM $VM_IDISK --active --pivot --verbose
- commit snapshot from powered-off vm
qemu-img commit /srv/kvm/raid5/foreman01_6.qvm-bkp
- delete snapshot meta data
virsh snapshot-delete $VM snap_name --metadata
