mysql_migrate_keyring − Keyring key migration utility
mysql_migrate_keyring [options] |
The mysql_migrate_keyring utility migrates keys between one keyring component and another. It supports offline and online migrations.
Invoke mysql_migrate_keyring like this (enter the command on a single line):
mysql_migrate_keyring
−−component−dir=dir_name
−−source−keyring=name
−−destination−keyring=name
[other options]
For information about key migrations and instructions describing how to perform them using mysql_migrate_keyring and other methods, see Section 6.4.4.14, “Migrating Keys Between Keyring Keystores”.
mysql_migrate_keyring supports the following options, which can be specified on the command line or in the [mysql_migrate_keyring] group of an option file. For information about option files used by MySQL programs, see Section 4.2.2.2, “Using Option Files”.
•
−−help, −h
Display a help message and exit.
•
−−component−dir=dir_name
The directory where keyring components are located. This is
typically the value of the plugin_dir system variable for
the local MySQL server.
Note
−−component−dir,
−−source−keyring, and
−−destination−keyring are mandatory
for all keyring migration operations performed by
mysql_migrate_keyring. In addition, the source and
destination components must differ, and both components must
be properly configured so that mysql_migrate_keyring
can load and use them.
•
−−defaults−extra−file=file_name
Read this option file after the global option file but (on
Unix) before the user option file. If the file does not
exist or is otherwise inaccessible, an error occurs. If
file_name is not an absolute path name, it is
interpreted relative to the current directory.
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−defaults−file=file_name
Use only the given option file. If the file does not exist
or is otherwise inaccessible, an error occurs. If
file_name is not an absolute path name, it is
interpreted relative to the current directory.
Exception: Even with −−defaults−file, client programs read .mylogin.cnf.
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−defaults−group−suffix=str
Read not only the usual option groups, but also groups with
the usual names and a suffix of str. For example,
mysql_migrate_keyring normally reads the
[mysql_migrate_keyring] group. If this option is given as
−−defaults−group−suffix=_other,
mysql_migrate_keyring also reads the
[mysql_migrate_keyring_other] group.
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−destination−keyring=name
The destination keyring component for key migration. The
format and interpretation of the option value is the same as
described for the −−source−keyring
option.
Note
−−component−dir,
−−source−keyring, and
−−destination−keyring are mandatory
for all keyring migration operations performed by
mysql_migrate_keyring. In addition, the source and
destination components must differ, and both components must
be properly configured so that mysql_migrate_keyring
can load and use them.
•
−−destination−keyring−configuration−dir=dir_name
This option applies only if the destination keyring
component global configuration file contains
"read_local_config": true, indicating that
component configuration is contained in the local
configuration file. The option value specifies the directory
containing that local file.
•
−−get−server−public−key
Request from the server the public key required for RSA key
pair−based password exchange. This option applies to
clients that authenticate with the caching_sha2_password
authentication plugin. For that plugin, the server does not
send the public key unless requested. This option is ignored
for accounts that do not authenticate with that plugin. It
is also ignored if RSA−based password exchange is not
used, as is the case when the client connects to the server
using a secure connection.
If −−server−public−key−path=file_name is given and specifies a valid public key file, it takes precedence over −−get−server−public−key.
For information about the caching_sha2_password plugin, see Section 6.4.1.2, “Caching SHA-2 Pluggable Authentication”.
•
−−host=host_name, −h
host_name
The host location of the running server that is currently
using one of the key migration keystores. Migration always
occurs on the local host, so the option always specifies a
value for connecting to a local server, such as localhost,
127.0.0.1, ::1, or the local host IP address or host
name.
•
−−login−path=name
Read options from the named login path in the .mylogin.cnf
login path file. A “login path” is an option
group containing options that specify which MySQL server to
connect to and which account to authenticate as. To create
or modify a login path file, use the
mysql_config_editor utility. See
mysql_config_editor(1).
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−no−defaults
Do not read any option files. If program startup fails due
to reading unknown options from an option file,
−−no−defaults can be used to
prevent them from being read.
The exception is that the .mylogin.cnf file is read in all cases, if it exists. This permits passwords to be specified in a safer way than on the command line even when −−no−defaults is used. To create .mylogin.cnf, use the mysql_config_editor utility. See mysql_config_editor(1).
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−online−migration
This option is mandatory when a running server is using the
keyring. It tells mysql_migrate_keyring to perform an
online key migration. The option has these effects:
• mysql_migrate_keyring connects to the server using any connection options specified; these options are otherwise ignored.
• After mysql_migrate_keyring connects to the server, it tells the server to pause keyring operations. When key copying is complete, mysql_migrate_keyring tells the server it can resume keyring operations before disconnecting.
•
−−password[=password],
−p[password]
The password of the MySQL account used for connecting to the
running server that is currently using one of the key
migration keystores. The password value is optional. If not
given, mysql_migrate_keyring prompts for one. If
given, there must be no space between
−−password= or −p and the
password following it. If no password option is specified,
the default is to send no password.
Specifying a password on the command line should be considered insecure. To avoid giving the password on the command line, use an option file. See Section 6.1.2.1, “End-User Guidelines for Password Security”.
To explicitly specify that there is no password and that mysql_migrate_keyring should not prompt for one, use the −−skip−password option.
•
−−port=port_num, −P
port_num
For TCP/IP connections, the port number for connecting to
the running server that is currently using one of the key
migration keystores.
•
−−print−defaults
Print the program name and all options that it gets from
option files.
For additional information about this and other option−file options, see Section 4.2.2.3, “Command-Line Options that Affect Option-File Handling”.
•
−−server−public−key−path=file_name
The path name to a file in PEM format containing a
client−side copy of the public key required by the
server for RSA key pair−based password exchange. This
option applies to clients that authenticate with the
sha256_password or caching_sha2_password authentication
plugin. This option is ignored for accounts that do not
authenticate with one of those plugins. It is also ignored
if RSA−based password exchange is not used, as is the
case when the client connects to the server using a secure
connection.
If −−server−public−key−path=file_name is given and specifies a valid public key file, it takes precedence over −−get−server−public−key.
For sha256_password, this option applies only if MySQL was built using OpenSSL.
For information about the sha256_password and caching_sha2_password plugins, see Section 6.4.1.3, “SHA-256 Pluggable Authentication”, and Section 6.4.1.2, “Caching SHA-2 Pluggable Authentication”.
•
−−socket=path, −S
path
For Unix socket file or Windows named pipe connections, the
socket file or named pipe for connecting to the running
server that is currently using one of the key migration
keystores.
On Windows, this option applies only if the server was started with the named_pipe system variable enabled to support named−pipe connections. In addition, the user making the connection must be a member of the Windows group specified by the named_pipe_full_access_group system variable.
•
−−source−keyring=name
The source keyring component for key migration. This is the
component library file name specified without any
platform−specific extension such as .so or .dll. For
example, to use the component for which the library file is
component_keyring_file.so, specify the option as
−−source−keyring=component_keyring_file.
Note
−−component−dir,
−−source−keyring, and
−−destination−keyring are mandatory
for all keyring migration operations performed by
mysql_migrate_keyring. In addition, the source and
destination components must differ, and both components must
be properly configured so that mysql_migrate_keyring
can load and use them.
•
−−source−keyring−configuration−dir=dir_name
This option applies only if the source keyring component
global configuration file contains
"read_local_config": true, indicating that
component configuration is contained in the local
configuration file. The option value specifies the directory
containing that local file.
• −−ssl* Options that begin with −−ssl specify whether to connect to the server using encryption and indicate where to find SSL keys and certificates. See the section called “Command Options for Encrypted Connections”.
•
−−ssl−fips−mode={OFF|ON|STRICT}
Controls whether to enable FIPS mode on the client side. The
−−ssl−fips−mode option
differs from other −−ssl−xxx
options in that it is not used to establish encrypted
connections, but rather to affect which cryptographic
operations to permit. See Section 6.8, “FIPS
Support”.
These −−ssl−fips−mode values are permitted:
• OFF: Disable FIPS mode.
• ON: Enable FIPS mode.
• STRICT: Enable “strict” FIPS mode.
Note
If the OpenSSL FIPS Object Module is not available, the only
permitted value for
−−ssl−fips−mode is OFF. In
this case, setting
−−ssl−fips−mode to ON or
STRICT causes the client to produce a warning at startup and
to operate in non−FIPS mode.
As of MySQL 8.0.34, this option is deprecated. Expect it to be removed in a future version of MySQL.
•
−−tls−ciphersuites=ciphersuite_list
The permissible ciphersuites for encrypted connections that
use TLSv1.3. The value is a list of one or more
colon−separated ciphersuite names. The ciphersuites
that can be named for this option depend on the SSL library
used to compile MySQL. For details, see Section 6.3.2,
“Encrypted Connection TLS Protocols and
Ciphers”.
•
−−tls−version=protocol_list
The permissible TLS protocols for encrypted connections. The
value is a list of one or more comma−separated
protocol names. The protocols that can be named for this
option depend on the SSL library used to compile MySQL. For
details, see Section 6.3.2, “Encrypted Connection
TLS Protocols and Ciphers”.
•
−−user=user_name, −u
user_name
The user name of the MySQL account used for connecting to
the running server that is currently using one of the key
migration keystores.
•
−−verbose, −v
Verbose mode. Produce more output about what the program
does.
•
−−version, −V
Display version information and exit.
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