21 lines
462 B
Markdown
21 lines
462 B
Markdown
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---
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title: NBD
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weight: 6
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---
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To create a local block device for a Vitastor image, use NBD. For example:
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```
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vitastor-nbd map --etcd_address 10.115.0.10:2379/v3 --image testimg
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```
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It will output the device name, like /dev/nbd0 which you can then format and mount as a normal block device.
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You can also use `--pool <POOL> --inode <INODE> --size <SIZE>` instead of `--image <IMAGE>` if you want.
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To unmap the device run:
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```
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vitastor-nbd unmap /dev/nbd0
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```
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