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MySQL 8.3 Reference Manual  /  ...  /  ndb_secretsfile_reader — Obtain Key Information from an Encrypted NDB Data File

25.5.24 ndb_secretsfile_reader — Obtain Key Information from an Encrypted NDB Data File

ndb_secretsfile_reader gets the encryption key from an NDB encryption secrets file, given the password.

Usage

ndb_secretsfile_reader options file

The options must include one of --filesystem-password or --filesystem-password-from-stdin, and the encryption password must be supplied, as shown here:

> ndb_secretsfile_reader --filesystem-password=54kl14 ndb_5_fs/D1/NDBCNTR/S0.sysfile
ndb_secretsfile_reader: [Warning] Using a password on the command line interface can be insecure.
cac256e18b2ddf6b5ef82d99a72f18e864b78453cc7fa40bfaf0c40b91122d18

These and other options that can be used with ndb_secretsfile_reader are shown in the following table. Additional descriptions follow the table.

Table 25.44 Command-line options used with the program ndb_secretsfile_reader

Format Description Added, Deprecated, or Removed

--defaults-extra-file=path

Read given file after global files are read

(Supported in all NDB releases based on MySQL 8.3)

--defaults-file=path

Read default options from given file only

(Supported in all NDB releases based on MySQL 8.3)

--defaults-group-suffix=string

Also read groups with concat(group, suffix)

(Supported in all NDB releases based on MySQL 8.3)

--filesystem-password=password

Password for node file system encryption; can be passed from stdin, tty, or my.cnf file

(Supported in all NDB releases based on MySQL 8.3)

--filesystem-password-from-stdin={TRUE|FALSE}

Get encryption password from stdin

(Supported in all NDB releases based on MySQL 8.3)

--help,

-?

Display help text and exit

(Supported in all NDB releases based on MySQL 8.3)

--login-path=path

Read given path from login file

(Supported in all NDB releases based on MySQL 8.3)

--no-defaults

Do not read default options from any option file other than login file

(Supported in all NDB releases based on MySQL 8.3)

--no-login-paths

Do not read login paths from the login path file

(Supported in all NDB releases based on MySQL 8.3)

--print-defaults

Print program argument list and exit

(Supported in all NDB releases based on MySQL 8.3)

--usage,

-?

Display help text and exit; same as --help

(Supported in all NDB releases based on MySQL 8.3)

--version,

-V

Display version information and exit

(Supported in all NDB releases based on MySQL 8.3)


  • --defaults-extra-file

    Command-Line Format --defaults-extra-file=path
    Type String
    Default Value [none]

    Read given file after global files are read.

  • --defaults-file

    Command-Line Format --defaults-file=path
    Type String
    Default Value [none]

    Read default options from given file only.

  • --defaults-group-suffix

    Command-Line Format --defaults-group-suffix=string
    Type String
    Default Value [none]

    Also read groups with concat(group, suffix).

  • --filesystem-password

    Command-Line Format --filesystem-password=password

    Pass the filesystem encryption and decryption password to ndb_secretsfile_reader using stdin, tty, or the my.cnf file.

  • --filesystem-password-from-stdin

    Command-Line Format --filesystem-password-from-stdin={TRUE|FALSE}

    Pass the filesystem encryption and decryption password to ndb_secretsfile_reader from stdin (only).

  • --help

    Command-Line Format --help

    Display help text and exit.

  • --login-path

    Command-Line Format --login-path=path
    Type String
    Default Value [none]

    Read given path from login file.

  • --no-login-paths

    Command-Line Format --no-login-paths

    Skips reading options from the login path file.

  • --no-defaults

    Command-Line Format --no-defaults

    Do not read default options from any option file other than login file.

  • --print-defaults

    Command-Line Format --print-defaults

    Print program argument list and exit.

  • --usage

    Command-Line Format --usage

    Display help text and exit; same as --help.

  • --version

    Command-Line Format --version

    Display version information and exit.