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# blkid
/dev/mapper/centos-root: UUID="58daaff1-c18f-496e-9a08-adeed09f3f53" TYPE="xfs"
/dev/sda2: UUID="KxxRiM-GWIH-8Qm9-450G-sc0B-bWmY-etOTuc" TYPE="LVM2_member"
/dev/sda1: UUID="6db3c67e-f627-4b99-9f20-a9ebe03d1c99" TYPE="xfs"
/dev/mapper/centos-swap: UUID="5a175188-b4ff-4237-80be-21638238a5f1" TYPE="swap"
/dev/mapper/centos-home: UUID="050cd8c6-fbf8-4eef-abae-f9df6f31b969" TYPE="xfs"

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# blkid -s UUID
/dev/mapper/centos-root: UUID="58daaff1-c18f-496e-9a08-adeed09f3f53"
/dev/sda2: UUID="KxxRiM-GWIH-8Qm9-450G-sc0B-bWmY-etOTuc"
/dev/sda1: UUID="6db3c67e-f627-4b99-9f20-a9ebe03d1c99"
/dev/mapper/centos-swap: UUID="5a175188-b4ff-4237-80be-21638238a5f1"
/dev/mapper/centos-home: UUID="050cd8c6-fbf8-4eef-abae-f9df6f31b969"

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# blkid -s UUID /dev/sda1
/dev/sda1: UUID="6db3c67e-f627-4b99-9f20-a9ebe03d1c99"

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��ʃ��[�U�[��UUID��\��ɂ� /dev/disk/by-uuid ��\��@��܂��B

$ ls -l /dev/disk/by-uuid/

lrwxrwxrwx. 1 root root 10  4�� 25 01:52 050cd8c6-fbf8-4eef-abae-f9df6f31b969 -> ../../dm-4
lrwxrwxrwx. 1 root root 10  4�� 25 01:52 58daaff1-c18f-496e-9a08-adeed09f3f53 -> ../../dm-0
lrwxrwxrwx. 1 root root 10  4�� 25 01:52 5a175188-b4ff-4237-80be-21638238a5f1 -> ../../dm-1
lrwxrwxrwx. 1 root root 10  4�� 25 01:52 6db3c67e-f627-4b99-9f20-a9ebe03d1c99 -> ../../sda1

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