48 lines
815 B
Markdown
48 lines
815 B
Markdown
# Create
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```bash
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sudo virt-install \
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--name Rocky_Linux_Dev \
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--ram 4096 \
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--vcpus 4 \
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--os-type linux \
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--os-variant rhel9-unknown \
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--import \
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--disk path=/mnt/KVM/linux.qcow2,format=qcow2 \
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--network bridge=virbr0,model=virtio \
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--graphics vnc,listen=0.0.0.0
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```
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# Permissions
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```bash
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sudo chown -R libvirt-qemu:kvm /media/KVM
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sudo chmod 750 /media/KVM
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sudo chmod 640 /media/KVM/linux.qcow2
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```
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Options like noexec, nosuid, or nodev that might be restricting access.
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```bash
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mount | grep /media
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```
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# Convert disk in a new dynamic size disk
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```bash
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qemu-img convert -f qcow2 -O qcow2 -o preallocation=off old.qcow2 new.qcow2
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```
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# Free up space
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```bash
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dd if=/dev/zero of=/zerofile bs=1M
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sync
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rm -f /zerofile
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sync
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shutdown -h now
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```
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```bash
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qemu-img convert -O qcow2 /original.qcow2 /compact.qcow2
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``` |