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fdisk が 512e ディスクで "partition N does not start on physical sector boundary" と出力する

Solution In Progress - Updated -

Issue

  • fdisk を使用してパーティションテーブルを作成すると、次のメッセージが出力されます。
# fdisk -lu /dev/sdX

disk /dev/sdX: 146.0 GB, 145999527936 bytes
heads 255, sectors 63, cylinders 17750,tatal 285155328 sectors
Units=sectors of 1 * 512=512 bytes
sector size (logical / physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x000f4210

Device Boot Start End Blocks Id System
/dev/sda1 * 63 1012094 506016 83 Linux
Partition 1 does not start on physical sector boundary.
/dev/sda2 1012095 17783954 8385930 82 Linux swap / Solaris
Partition 2 does not start on physical sector boundary.
/dev/sda3 17783955 285153749 133684897+ 83 Linux
Partition 3 does not start on physical sector boundary.

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • util-linux-ng-2.17.2-12.el6 以降
  • 512e ディスク
    • 物理セクターサイズが論理セクターサイズと異なるストレージ (Advanced Format 512e ドライブなど)

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