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31 lines
785 B
Plaintext
31 lines
785 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# qemu
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> Generic machine emulator and virtualizer.
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> Supports a large variety of CPU architectures.
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> More information: <https://www.qemu.org>.
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- Boot from image emulating i386 architecture:
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`qemu-system-i386 -hda {{image_name.img}}`
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- Boot from image emulating x64 architecture:
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`qemu-system-x86_64 -hda {{image_name.img}}`
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- Boot QEMU instance with a live ISO image:
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`qemu-system-i386 -hda {{image_name.img}} -cdrom {{os_image.iso}} -boot d`
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- Specify amount of RAM for instance:
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`qemu-system-i386 -m 256 -hda {{image_name.img}} -cdrom {{os-image.iso}} -boot d`
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- Boot from physical device (e.g. from USB to test bootable medium):
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`qemu-system-i386 -hda {{/dev/storage_device}}`
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