{
    "mode": "man",
    "parameter": "CRYPTSETUP-LUKSUUID",
    "section": "8",
    "url": "https://www.chedong.com/phpMan.php/man/CRYPTSETUP-LUKSUUID/8/json",
    "generated": "2026-10-06T09:25:38Z",
    "synopsis": "cryptsetup luksUUID [<options>] <device>",
    "sections": {
        "NAME": {
            "content": "cryptsetup-luksUUID - print or set the UUID of a LUKS device\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "cryptsetup luksUUID [<options>] <device>\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "Print the UUID of a LUKS device.\nSet new UUID if --uuid option is specified.\n\n<options> can be [--header, --uuid, --type, --disable-locks].\n",
            "subsections": []
        },
        "OPTIONS": {
            "content": "",
            "subsections": [
                {
                    "name": "--type <device-type>",
                    "content": "Specifies required device type, for more info read BASIC ACTIONS section in\ncryptsetup(8).\n",
                    "long": "--type",
                    "arg": "<device-type>"
                },
                {
                    "name": "--uuid <UUID>",
                    "content": "Use the provided UUID for the luksFormat command instead of generating a new one. Changes\nthe existing UUID when used with the luksUUID command.\n\nThe UUID must be provided in the standard UUID format, e.g.\n12345678-1234-1234-1234-123456789abc.\n",
                    "long": "--uuid",
                    "arg": "<UUID>"
                },
                {
                    "name": "--header <device or file storing the LUKS header>",
                    "content": "Use a detached (separated) metadata device or file where the LUKS header is stored. This\noption allows one to store ciphertext and LUKS header on different devices.\n\nFor commands that change the LUKS header (e.g. luksAddKey), specify the device or file\nwith the LUKS header directly as the LUKS device.\n",
                    "long": "--header",
                    "arg": "LUKS"
                },
                {
                    "name": "--disable-locks",
                    "content": "Disable lock protection for metadata on disk. This option is valid only for LUKS2 and\nignored for other formats.\n\nWARNING: Do not use this option unless you run cryptsetup in a restricted environment\nwhere locking is impossible to perform (where /run directory cannot be used).\n",
                    "long": "--disable-locks"
                },
                {
                    "name": "--batch-mode, -q",
                    "content": "Suppresses all confirmation questions. Use with care!\n\nIf the --verify-passphrase option is not specified, this option also switches off the\npassphrase verification.\n",
                    "flag": "-q",
                    "long": "--batch-mode"
                },
                {
                    "name": "--debug or --debug-json",
                    "content": "Run in debug mode with full diagnostic logs. Debug output lines are always prefixed by #.\n\nIf --debug-json is used, additional LUKS2 JSON data structures are printed.\n",
                    "long": "--debug-json"
                },
                {
                    "name": "--version, -V",
                    "content": "Show the program version.\n",
                    "flag": "-V",
                    "long": "--version"
                },
                {
                    "name": "--usage",
                    "content": "Show short option help.\n",
                    "long": "--usage"
                },
                {
                    "name": "--help, -?",
                    "content": "Show help text and default parameters.\n",
                    "flag": "-?",
                    "long": "--help"
                }
            ]
        },
        "REPORTING BUGS": {
            "content": "Report bugs at cryptsetup mailing list <cryptsetup@lists.linux.dev> or in Issues project\nsection <https://gitlab.com/cryptsetup/cryptsetup/-/issues/new>.\n\nPlease attach output of the failed command with --debug option added.\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "Cryptsetup FAQ <https://gitlab.com/cryptsetup/cryptsetup/wikis/FrequentlyAskedQuestions>\n\ncryptsetup(8), integritysetup(8) and veritysetup(8)\n",
            "subsections": []
        },
        "CRYPTSETUP": {
            "content": "Part of cryptsetup project <https://gitlab.com/cryptsetup/cryptsetup/>.\n\ncryptsetup 2.7.0                             2024-11-14                       CRYPTSETUP-LUKSUUID(8)",
            "subsections": []
        }
    },
    "summary": "cryptsetup-luksUUID - print or set the UUID of a LUKS device",
    "flags": [
        {
            "flag": "",
            "long": "--type",
            "arg": "<device-type>",
            "description": "Specifies required device type, for more info read BASIC ACTIONS section in cryptsetup(8)."
        },
        {
            "flag": "",
            "long": "--uuid",
            "arg": "<UUID>",
            "description": "Use the provided UUID for the luksFormat command instead of generating a new one. Changes the existing UUID when used with the luksUUID command. The UUID must be provided in the standard UUID format, e.g. 12345678-1234-1234-1234-123456789abc."
        },
        {
            "flag": "",
            "long": "--header",
            "arg": "LUKS",
            "description": "Use a detached (separated) metadata device or file where the LUKS header is stored. This option allows one to store ciphertext and LUKS header on different devices. For commands that change the LUKS header (e.g. luksAddKey), specify the device or file with the LUKS header directly as the LUKS device."
        },
        {
            "flag": "",
            "long": "--disable-locks",
            "arg": null,
            "description": "Disable lock protection for metadata on disk. This option is valid only for LUKS2 and ignored for other formats. WARNING: Do not use this option unless you run cryptsetup in a restricted environment where locking is impossible to perform (where /run directory cannot be used)."
        },
        {
            "flag": "-q",
            "long": "--batch-mode",
            "arg": null,
            "description": "Suppresses all confirmation questions. Use with care! If the --verify-passphrase option is not specified, this option also switches off the passphrase verification."
        },
        {
            "flag": "",
            "long": "--debug-json",
            "arg": null,
            "description": "Run in debug mode with full diagnostic logs. Debug output lines are always prefixed by #. If --debug-json is used, additional LUKS2 JSON data structures are printed."
        },
        {
            "flag": "-V",
            "long": "--version",
            "arg": null,
            "description": "Show the program version."
        },
        {
            "flag": "",
            "long": "--usage",
            "arg": null,
            "description": "Show short option help."
        },
        {
            "flag": "-?",
            "long": "--help",
            "arg": null,
            "description": "Show help text and default parameters."
        }
    ],
    "examples": [],
    "see_also": [
        {
            "name": "cryptsetup",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/cryptsetup/8/json"
        },
        {
            "name": "integritysetup",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/integritysetup/8/json"
        },
        {
            "name": "veritysetup",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/veritysetup/8/json"
        }
    ]
}