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https://dev.mysql.com/doc/refman/8.0/en/start-group-replication.html
START GROUP_REPLICATION [USER='user_name'] [, PASSWORD='user_pass'] [, DEFAULT_AUTH='plugin_name'] Starts group replication. This statement requires the GROUP_REPLICATION_ADMIN privilege (or the deprecated SUPER privilege). If super_read_only=ON is ...
https://dev.mysql.com/doc/refman/8.0/en/enterprise-encryption-functions-legacy.html
This occurs, for example, if a function does not support a specified algorithm, a key length is too short or long, or a string expected to be a key string in PEM format is not a valid key. asymmetric_decrypt(algorithm, crypt_str, key_str) Decrypts ... In releases before MySQL 8.0.30, MySQL Enterprise Encryption's functions are based on the openssl_udf shared ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-data-encryption.html
When a tablespace is encrypted, a tablespace key is encrypted and stored in the tablespace header. When an application or authenticated user wants to access encrypted tablespace data, InnoDB uses a master encryption key to decrypt the tablespace key. The decrypted version of a tablespace key never changes, but the master encryption key can be changed as ... InnoDB supports data-at-rest ...
https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html
To verify the signature for a specific package, you first need to obtain a copy of our public GPG build key, which you can download from http://pgp.mit.edu/. The keyID for MySQL 8.0.36 packages and higher, and MySQL 8.3.0 and higher, is A8D3785C.
https://dev.mysql.com/doc/refman/8.0/en/myisamchk-table-info.html
Possible values are crashed, open, changed, analyzed, optimized keys, and sorted index pages. Auto increment key, Last value The key number associated the table's AUTO_INCREMENT column, and the most recently generated value for this column. Keyfile ... To obtain a description of a MyISAM table or statistics about it, use the commands shown ...
https://dev.mysql.com/doc/refman/8.0/en/range-optimization.html
Additionally, for BTREE indexes, comparison of a key part with a constant value is a range condition when using the >, <, >=, <=, BETWEEN, !=, or <> operators, or LIKE comparisons if the argument to LIKE is a constant string that does not start with ... The range access method uses a single index to retrieve a subset of table rows that are contained within one or several index value ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-okv-plugin.html
Note The keyring_okv plugin is an extension included in MySQL Enterprise Edition, a commercial product. The Key Management Interoperability Protocol (KMIP) enables communication of cryptographic keys between a key management server and its clients.
https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-system-tables.html
INNODB_FIELDS provides metadata about the key columns (fields) of InnoDB indexes. INNODB_FOREIGN_COLS provides metadata about the columns of foreign keys that are defined on InnoDB tables. The MODIFIED_COUNTER value shows the number of rows modified ... You can extract metadata about schema objects managed by InnoDB using InnoDB INFORMATION_SCHEMA ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-tablespace-encryption.html
How do I change (rotate, re-key) the master encryption key? A.17.15. It uses Electronic Codebook (ECB) block encryption mode for tablespace key encryption and Cipher Block Chaining (CBC) block encryption mode for data encryption. However, the ...Is ...
https://dev.mysql.com/doc/refman/8.0/en/caching-sha2-pluggable-authentication.html
Important To connect to the server using an account that authenticates with the caching_sha2_password plugin, you must use either a secure connection or an unencrypted connection that supports password exchange using an RSA key pair, as described ...