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6.6. 列出持久性命名属性

这个步骤描述了如何找到非持久性存储设备的持久命名属性。

流程

  • 要列出 UUID 和 Label 属性,请使用 lsblk 工具:

    $ lsblk --fs storage-device

    例如:

    例 6.4. 查看文件系统的 UUID 和标签

    $ lsblk --fs /dev/sda1
    
    NAME FSTYPE LABEL UUID                                 MOUNTPOINT
    sda1 xfs    Boot  afa5d5e3-9050-48c3-acc1-bb30095f3dc4 /boot
  • 要列出 PARTUUID 属性,请使用 lsblk 工具和 --output +PARTUUID 选项:

    $ lsblk --output +PARTUUID

    例如:

    例 6.5. 查看分区的 PARTUUID 属性

    $ lsblk --output +PARTUUID /dev/sda1
    
    NAME MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT PARTUUID
    sda1   8:1    0  512M  0 part /boot      4cd1448a-01
  • 要列出 WWID 属性,请检查 /dev/disk/by-id/ 目录中符号链接的目标。例如:

    例 6.6. 查看系统中所有存储设备的 WWID

    $ file /dev/disk/by-id/*
    
    /dev/disk/by-id/ata-QEMU_HARDDISK_QM00001
    symbolic link to ../../sda
    /dev/disk/by-id/ata-QEMU_HARDDISK_QM00001-part1
    symbolic link to ../../sda1
    /dev/disk/by-id/ata-QEMU_HARDDISK_QM00001-part2
    symbolic link to ../../sda2
    /dev/disk/by-id/dm-name-rhel_rhel8-root
    symbolic link to ../../dm-0
    /dev/disk/by-id/dm-name-rhel_rhel8-swap
    symbolic link to ../../dm-1
    /dev/disk/by-id/dm-uuid-LVM-QIWtEHtXGobe5bewlIUDivKOz5ofkgFhP0RMFsNyySVihqEl2cWWbR7MjXJolD6g
    symbolic link to ../../dm-1
    /dev/disk/by-id/dm-uuid-LVM-QIWtEHtXGobe5bewlIUDivKOz5ofkgFhXqH2M45hD2H9nAf2qfWSrlRLhzfMyOKd
    symbolic link to ../../dm-0
    /dev/disk/by-id/lvm-pv-uuid-atlr2Y-vuMo-ueoH-CpMG-4JuH-AhEF-wu4QQm
    symbolic link to ../../sda2