MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0
ndb_secretsfile_reader gets the encryption
key from an NDB encryption secrets file,
given the password.
ndb_secretsfile_readeroptionsfile
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 25.45 Command-line options used with the program ndb_secretsfile_reader
| Format | Description | Added, Deprecated, or Removed |
|---|---|---|
| Read given file after global files are read | (Supported in all NDB releases based on MySQL 8.0) |
|
| Read default options from given file only | (Supported in all NDB releases based on MySQL 8.0) |
|
| Also read groups with concat(group, suffix) | (Supported in all NDB releases based on MySQL 8.0) |
|
| Password for node file system encryption; can be passed from stdin, tty, or my.cnf file | ADDED: 8.0.31 |
|
| Get encryption password from stdin | ADDED: 8.0.31 |
|
| Display help text and exit | (Supported in all NDB releases based on MySQL 8.0) |
|
| Read given path from login file | (Supported in all NDB releases based on MySQL 8.0) |
|
| Do not read default options from any option file other than login file | (Supported in all NDB releases based on MySQL 8.0) |
|
| Print program argument list and exit | (Supported in all NDB releases based on MySQL 8.0) |
|
| Display help text and exit; same as --help | (Supported in all NDB releases based on MySQL 8.0) |
|
| Display version information and exit | (Supported in all NDB releases based on MySQL 8.0) |
| Command-Line Format | --defaults-extra-file=path |
|---|---|
| Type | String |
| Default Value | [none] |
Read given file after global files are read.
| Command-Line Format | --defaults-file=path |
|---|---|
| Type | String |
| Default Value | [none] |
Read default options from given file only.
| Command-Line Format | --defaults-group-suffix=string |
|---|---|
| Type | String |
| Default Value | [none] |
Also read groups with concat(group, suffix).
| Command-Line Format | --filesystem-password=password |
|---|---|
| Introduced | 8.0.31 |
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} |
|---|---|
| Introduced | 8.0.31 |
Pass the filesystem encryption and decryption password to
ndb_secretsfile_reader from
stdin (only).
| Command-Line Format | --help |
|---|
Display help text and exit.
| Command-Line Format | --login-path=path |
|---|---|
| Type | String |
| Default Value | [none] |
Read given path from login file.
| Command-Line Format | --no-defaults |
|---|
Do not read default options from any option file other than login file.
| Command-Line Format | --print-defaults |
|---|
Print program argument list and exit.
| Command-Line Format | --usage |
|---|
Display help text and exit; same as --help.
| Command-Line Format | --version |
|---|
Display version information and exit.
ndb_secretsfile_reader was added in NDB 8.0.31.