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https://dev.mysql.com/doc/refman/8.4/en/data-masking-plugin-usage.html
Before using MySQL Enterprise Data Masking and De-Identification, install it according to the instructions provided at Section 8.5.3.1, “MySQL Enterprise Data Masking and De-Identification Plugin Installation”. To use MySQL Enterprise Data ...
https://dev.mysql.com/doc/refman/8.4/en/encrypted-connection-protocols-ciphers.html
The negotiation process depends on factors such as the SSL library used to compile the server and client, the TLS protocol and encryption cipher configuration, and which key size is used: For a connection attempt to succeed, the server and client ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-online-upgrade-methods.html
Issue SELECT * FROM performance_schema.replication_group_members and compare the initial group size and the new group size. Choose one of the following methods of upgrading a Group Replication group: Rolling In-Group Upgrade This method is ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-probes-and-statistics.html
Such probes are scattered throughout the plugin stack and allow one to establish metrics, such as: the certifier queue size; the replication applier queue size; the total number of transactions certified; the total number of remote transactions ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-status-variables.html
Gr_control_messages_sent_bytes_sum Sum of the number of bytes used in control messages sent by this member; this is the on-the-wire size. Gr_data_messages_sent_bytes_sum Sum in bytes used by data messages sent by this member; this is the on-the-wire ... This section describes the status variables providing information about Group ...
https://dev.mysql.com/doc/refman/8.4/en/ibd2sdi.html
If disabled, SDI is not human readable but is smaller in size. ibd2sdi is a utility for extracting serialized dictionary information (SDI) from InnoDB tablespace files. ibd2sdi can be run on file-per-table tablespace files (*.ibd files), general ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-physical-structure.html
The page size is determined by the innodb_page_size setting when the MySQL instance is initialized. The innodb_fill_factor variable defines the percentage of space on each B-tree page that is filled during a sorted index build, with the remaining ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-read-only-instance.html
This option specifies the path, file name, and file size for InnoDB temporary tablespace data files. Because the redo log is not used in read-only operation, you can set innodb_log_file_size to the smallest size possible (1 MB) before making the ...
https://dev.mysql.com/doc/refman/8.4/en/load-index.html
IGNORE LEAVES fails unless all indexes in a table have the same block size. To determine index block sizes for a table, use myisamchk -dv and check the Blocksize column. tbl_index_list: tbl_name [PARTITION (partition_list)] [{INDEX|KEY} ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-configuration.html
Five configuration parameters are essential for backup: BackupDataBufferSize The amount of memory used to buffer data before it is written to disk. BackupLogBufferSize The amount of memory used to buffer log records before these are written to disk. BackupMemory The total memory allocated in a data node for ...