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https://dev.mysql.com/doc/ndb-operator/8.4/en/crd-ndbclusterspec.html
One management server is created when the redundancy level is set to 1. For a value of 2 or higher, two management servers are used. mysqlNode (NdbMysqldSpec): (optional) Specification for any MySQL Servers run as NDB Cluster SQL nodes. NDB Operator ...NdbClusterSpec contains the fields named and described in the following list: redundancyLevel (integer): The number of data replicas or copies of data stored by NDB ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-7.html
(Bug #22972057) Connector/J failed a number of regression tests in the testsuite related to geographic information system (GIS) functions because of changes to GIS support by the MySQL server. MySQL Connectors and other MySQL client tools and ...
https://dev.mysql.com/doc/refman/8.4/en/rewriter-query-rewrite-plugin-usage.html
To enable or disable the plugin, enable or disable the rewriter_enabled system variable. To set the initial plugin state explicitly, you can set the variable at server startup. Statements run by users with the SKIP_QUERY_REWRITE privilege are not ...The plugin asks the server to parse it, and returns the result to the server as the representation of the rewritten ...By default, the Rewriter plugin ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-client-commands.html
CONNECT connection-string Connects to the management server indicated by the connection string. If the client is already connected to this server, the client reconnects. ENTER SINGLE USER MODE node_id Enters single user mode, whereby only the MySQL ... In addition to the central configuration file, a cluster may also be controlled through a command-line interface available through the management client ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-storage-engine.html
If mysqld is started with the myisam_recover_options system variable set, MyISAM tables are automatically checked when opened, and are repaired if the table wasn't closed properly. Table 18.2 MyISAM Storage Engine Features Feature Support B-tree ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-file-per-table-tablespaces.html
Changing the setting at runtime requires privileges sufficient to set global system variables. A file-per-table tablespace contains data and indexes for a single InnoDB table, and is stored on the file system in a single data file. Disabling ...
https://dev.mysql.com/doc/refman/8.4/en/myisamchk-general-options.html
For more information, see the description of myisam_stats_method in Section 7.1.8, “Server System Variables”, and Section 10.3.8, “InnoDB and MyISAM Index Statistics Collection”. If you want a faster repair, set the key_buffer_size and ...
https://dev.mysql.com/doc/refman/8.4/en/updating-yum-repo.html
Upgrading MySQL Upgrade MySQL components using standard yum (or dnf) commands, such as MySQL Server: sudo yum update mysql-server For platforms that are dnf-enabled: sudo dnf upgrade mysql-server Alternatively, you can update MySQL by telling Yum to ...For platforms that are not dnf-enabled: sudo yum update For platforms that are dnf-enabled: sudo dnf upgrade Note The MySQL server always restarts after an update by ... For supported Yum-based platforms (see Section 2.5.1, “Installing MySQL on Linux Using the MySQL Yum Repository”, for a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-index-stat.html
--connect-retry-delay Command-Line Format --connect-retry-delay=# Type Integer Default Value 5 Minimum Value 0 Maximum Value 5 Number of seconds to wait between attempts to contact management server. --ndb-mgm-tls Command-Line Format ...
https://dev.mysql.com/doc/refman/8.4/en/sql-prepared-statements.html
To guard against too many prepared statements being created simultaneously, set the max_prepared_stmt_count system variable. For compliance with the SQL standard, which states that diagnostics statements are not preparable, MySQL does not support ...