Luks encryption block name format











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After disk encryption with LUKS I have chacked my disk with lsblk and found the bellow output. Here the luks id luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 is not familiar to me . What is the meaning of this format "luks-95a00a58-7a6f-429a-a45f-02308d9b1b28"



[subarno@test-1 ~]$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 15G 0 disk

├─sda1 8:1 0 1G 0 part /boot

└─sda2 8:2 0 14G 0 part

└─luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 253:0 0 14G 0 crypt
├─centos_test--1-root 253:1 0 12.5G 0 lvm /

└─centos_test--1-swap 253:2 0 1.5G 0 lvm [SWAP]
sr0 11:0 1 1024M 0 rom
[subarno@test-1 ~]$









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    up vote
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    After disk encryption with LUKS I have chacked my disk with lsblk and found the bellow output. Here the luks id luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 is not familiar to me . What is the meaning of this format "luks-95a00a58-7a6f-429a-a45f-02308d9b1b28"



    [subarno@test-1 ~]$ lsblk
    NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
    sda 8:0 0 15G 0 disk

    ├─sda1 8:1 0 1G 0 part /boot

    └─sda2 8:2 0 14G 0 part

    └─luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 253:0 0 14G 0 crypt
    ├─centos_test--1-root 253:1 0 12.5G 0 lvm /

    └─centos_test--1-swap 253:2 0 1.5G 0 lvm [SWAP]
    sr0 11:0 1 1024M 0 rom
    [subarno@test-1 ~]$









    share|improve this question









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    subarno is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      After disk encryption with LUKS I have chacked my disk with lsblk and found the bellow output. Here the luks id luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 is not familiar to me . What is the meaning of this format "luks-95a00a58-7a6f-429a-a45f-02308d9b1b28"



      [subarno@test-1 ~]$ lsblk
      NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
      sda 8:0 0 15G 0 disk

      ├─sda1 8:1 0 1G 0 part /boot

      └─sda2 8:2 0 14G 0 part

      └─luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 253:0 0 14G 0 crypt
      ├─centos_test--1-root 253:1 0 12.5G 0 lvm /

      └─centos_test--1-swap 253:2 0 1.5G 0 lvm [SWAP]
      sr0 11:0 1 1024M 0 rom
      [subarno@test-1 ~]$









      share|improve this question









      New contributor




      subarno is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      After disk encryption with LUKS I have chacked my disk with lsblk and found the bellow output. Here the luks id luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 is not familiar to me . What is the meaning of this format "luks-95a00a58-7a6f-429a-a45f-02308d9b1b28"



      [subarno@test-1 ~]$ lsblk
      NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
      sda 8:0 0 15G 0 disk

      ├─sda1 8:1 0 1G 0 part /boot

      └─sda2 8:2 0 14G 0 part

      └─luks-95a00a58-7a6f-429a-a45f-02308d9b1b28 253:0 0 14G 0 crypt
      ├─centos_test--1-root 253:1 0 12.5G 0 lvm /

      └─centos_test--1-swap 253:2 0 1.5G 0 lvm [SWAP]
      sr0 11:0 1 1024M 0 rom
      [subarno@test-1 ~]$






      linux unix centos-7 disk-encryption luks






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      edited Nov 24 at 2:42









      cutrightjm

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      asked Nov 24 at 2:41









      subarno

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          The “luks-” prefix marks the partition as encrypted using LUKS. The rest is a Universally Unique Identifier or UUID, commonly used to, you guessed it, uniquely identify one thing (in this case an encrypted partition) of potentially many.






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            The “luks-” prefix marks the partition as encrypted using LUKS. The rest is a Universally Unique Identifier or UUID, commonly used to, you guessed it, uniquely identify one thing (in this case an encrypted partition) of potentially many.






            share|improve this answer

























              up vote
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              down vote













              The “luks-” prefix marks the partition as encrypted using LUKS. The rest is a Universally Unique Identifier or UUID, commonly used to, you guessed it, uniquely identify one thing (in this case an encrypted partition) of potentially many.






              share|improve this answer























                up vote
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                down vote










                up vote
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                down vote









                The “luks-” prefix marks the partition as encrypted using LUKS. The rest is a Universally Unique Identifier or UUID, commonly used to, you guessed it, uniquely identify one thing (in this case an encrypted partition) of potentially many.






                share|improve this answer












                The “luks-” prefix marks the partition as encrypted using LUKS. The rest is a Universally Unique Identifier or UUID, commonly used to, you guessed it, uniquely identify one thing (in this case an encrypted partition) of potentially many.







                share|improve this answer












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                answered Nov 24 at 3:42









                l0b0

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