25.5.24 ndb_secretsfile_reader — Obtain Key Information from an Encrypted NDB Data File (original) (raw)
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.
cac256e18b2ddf6b5ef82d99a72f18e864b78453cc7fa40bfaf0c40b91122d18These and other options that can be used withndb_secretsfile_reader are shown in the following table. Additional descriptions follow the table.
Table 25.45 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 8.0) |
| --defaults-file=path | Read default options from given file only | (Supported in all NDB releases based on MySQL 8.0) |
| --defaults-group-suffix=string | Also read groups with concat(group, suffix) | (Supported in all NDB releases based on MySQL 8.0) |
| --filesystem-password=password | Password for node file system encryption; can be passed from stdin, tty, or my.cnf file | ADDED: 8.0.31 |
| --filesystem-password-from-stdin={TRUE|FALSE} | Get encryption password from stdin | ADDED: 8.0.31 |
| --help, -? | Display help text and exit | (Supported in all NDB releases based on MySQL 8.0) |
| --login-path=path | Read given path from login file | (Supported in all NDB releases based on MySQL 8.0) |
| --no-defaults | Do not read default options from any option file other than login file | (Supported in all NDB releases based on MySQL 8.0) |
| --print-defaults | Print program argument list and exit | (Supported in all NDB releases based on MySQL 8.0) |
| --usage, -? | Display help text and exit; same as --help | (Supported in all NDB releases based on MySQL 8.0) |
| --version, -V | Display version information and exit | (Supported in all NDB releases based on MySQL 8.0) |
- --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 Introduced 8.0.31 Pass the filesystem encryption and decryption password tondb_secretsfile_reader using stdin,tty, or themy.cnffile. - --filesystem-password-from-stdin
Command-Line Format --filesystem-password-from-stdin={TRUE|FALSE} Introduced 8.0.31 Pass the filesystem encryption and decryption password tondb_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-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.
ndb_secretsfile_reader was added in NDB 8.0.31.