MySQL 8.4 Reference Manual Including MySQL NDB Cluster 8.4
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.
| 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 |
|---|
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).
| 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-login-paths |
|---|
Skips reading options from the login path 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.