parted
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parted [2019/08/02 15:07] rb created |
parted [2020/07/08 18:20] (current) |
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| - | Использование parted для разметки диска | + | |
| - | Instead of using a whole device for linux software RAID, use a partitioned device which mean the device has an easily read ' | + | Использование parted для разметки диска |
| + | |||
| + | ====== | ||
| + | |||
| + | Instead of using a whole device for linux software RAID, use a partitioned device which mean the device has an easily read ' | ||
| ==== Steps ==== | ==== Steps ==== | ||
| Line 8: | Line 11: | ||
| Run parted as root to create a partition table and raid partition. | Run parted as root to create a partition table and raid partition. | ||
| - | < | + | < |
| + | # parted -a optimal /dev/sdf | ||
| </ | </ | ||
| Create a legacy master boot record (MBR) partition table | Create a legacy master boot record (MBR) partition table | ||
| - | < | + | < |
| + | (parted) **mklabel msdos ** | ||
| </ | </ | ||
| + | |||
| Create a partition that is optimally alligned starts at 1MB into the disk (2048 sectors) and ends at the end of the disk (-1). | Create a partition that is optimally alligned starts at 1MB into the disk (2048 sectors) and ends at the end of the disk (-1). | ||
| - | < | + | < |
| + | (parted) **mkpart** Partition type? primary/ | ||
| Start? **2048s** End? **-1** | Start? **2048s** End? **-1** | ||
| </ | </ | ||
| + | |||
| Mark the partition as a software raid partition | Mark the partition as a software raid partition | ||
| - | < | + | < |
| - | ** | + | (parted) set 1 raid on |
| </ | </ | ||
| + | |||
| Verify the partition is aligned | Verify the partition is aligned | ||
| - | < | + | < |
| + | (parted) align-check alignment type(min/ | ||
| 1 aligned | 1 aligned | ||
| </ | </ | ||
| + | |||
| Show the device | Show the device | ||
| - | < | + | < |
| + | (parted) **print** Model: ATA WDC WD3202ABYS-0 (scsi) | ||
| Disk /dev/sdf: 320GB | Disk /dev/sdf: 320GB | ||
| Sector size (logical/ | Sector size (logical/ | ||
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| | | ||
| </ | </ | ||
| + | |||
| Add the device to the Linux software RAID volume: | Add the device to the Linux software RAID volume: | ||
| - | < | + | < |
| + | # mdadm --add /dev/md1 /dev/sdf1 | ||
| </ | </ | ||
parted.1564747651.txt.gz · Last modified: 2020/07/08 18:20 (external edit)
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