Libvirt blockresize » История » Версия 1
Андрей Волков, 2013-06-27 18:46
| 1 | 1 | Андрей Волков | h1. Libvirt blockresize |
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| 2 | |||
| 3 | host: # *lvresize -L +44g mirror/kvm602-guest-storage* |
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| 4 | |||
| 5 | <pre> |
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| 6 | Using stripesize of last segment 64.00 KiB |
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| 7 | Extending logical volume kvm602-guest-storage to 92.00 GiB |
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| 8 | Logical volume kvm602-guest-storage successfully resized |
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| 9 | </pre> |
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| 10 | |||
| 11 | host: # *lvs --units k mirror/kvm602-guest-storage* |
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| 12 | |||
| 13 | <pre> |
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| 14 | LV VG Attr LSize Origin Snap% Move Log Copy% Convert |
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| 15 | kvm602-guest-storage mirror -wi-ao 96468992.00k |
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| 16 | </pre> |
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| 17 | |||
| 18 | host:~# *virsh* |
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| 19 | |||
| 20 | <pre> |
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| 21 | Welcome to virsh, the virtualization interactive terminal. |
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| 22 | |||
| 23 | Type: 'help' for help with commands |
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| 24 | 'quit' to quit |
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| 25 | </pre> |
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| 26 | |||
| 27 | virsh # *list* |
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| 28 | |||
| 29 | <pre> |
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| 30 | virsh # list |
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| 31 | Id Name State |
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| 32 | ---------------------------------------------------- |
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| 33 | ... |
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| 34 | 7 kvm602-guest running |
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| 35 | ... |
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| 36 | </pre> |
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| 37 | |||
| 38 | virsh # *domblklist kvm602-guest* |
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| 39 | |||
| 40 | <pre> |
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| 41 | Target Source |
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| 42 | ------------------------------------------------ |
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| 43 | vda /dev/mirror/kvm602-guest-root |
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| 44 | vdb /dev/mirror/kvm602-guest-storage |
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| 45 | </pre> |
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| 46 | |||
| 47 | virsh # *blockresize kvm602-work-backup --path /dev/mirror/kvm602-guest-storage --size 96468992* |
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| 48 | |||
| 49 | <pre> |
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| 50 | Block device '/dev/mirror/kvm602-work-storage' is resized |
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| 51 | </pre> |
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| 52 | |||
| 53 | guest # *dmesg |tail* |
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| 54 | |||
| 55 | <pre> |
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| 56 | [838729.810179] vdb: detected capacity change from 51539607552 to 98784247808 |
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| 57 | </pre> |