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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-tcp-definition.html
Group When ndb_optimized_node_selection is enabled, node proximity is used in some cases to select which node to connect to. TCP/IP is the default transport mechanism for all connections between nodes in an NDB Cluster. Normally it is not necessary ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-upgrade-downgrade-7-6.html
Due to changes in disk format, upgrading to or downgrading from either of the versions listed here requires an initial node restart of each data node: NDB 7.6.2 NDB 7.6.4 To avoid problems relating to the old format, you should re-create any ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-catalog-dashboard.html
When the Program Shortcut check box is selected, the product appears in the Start menu under the MySQL group. This section describes the MySQL Installer product catalog, the dashboard, and other actions related to product selection and upgrades.
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-setup.html
The initial setup adds a link to the Start menu under the MySQL folder group. Choosing a Setup Type Path Conflicts Check Requirements MySQL Installer Configuration Files When you download MySQL Installer for the first time, a setup wizard guides ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-ssl-rsa-setup.html
mysql_ssl_rsa_setup supports the following command-line options, which can be specified on the command line or in the [mysql_ssl_rsa_setup], [mysql_install_db], and [mysqld] groups of an option file. This program creates the SSL certificate and key ...
https://dev.mysql.com/doc/refman/5.7/en/mysqld-safe.html
Options unknown to mysqld_safe are passed to mysqld if they are specified on the command line, but ignored if they are specified in the [mysqld_safe] group of an option file. mysqld_safe is the recommended way to start a mysqld server on Unix.
https://dev.mysql.com/doc/refman/5.7/en/mysqldumpslow.html
Normally, mysqldumpslow groups queries that are similar except for the particular values of number and string data values. The MySQL slow query log contains information about queries that take a long time to execute (see Section 5.4.5, “The Slow ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-limitations-storage-engines.html
The maximum number of partitions that can be defined for an NDB table depends on the number of data nodes and node groups in the cluster, the version of the NDB Cluster software in use, and other factors. The following limitations apply to the use ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-range.html
For example, when executing a query such as EXPLAIN SELECT COUNT(*) FROM employees WHERE separated BETWEEN '2000-01-01' AND '2000-12-31' GROUP BY store_id;, MySQL can quickly determine that only partition p2 needs to be scanned because the remaining ... A table that is partitioned by range is partitioned in such a way that each partition contains rows for which the partitioning expression value lies within a given ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-objects-summary-global-by-type-table.html
The objects_summary_global_by_type table has these grouping columns to indicate how the table aggregates events: OBJECT_TYPE, OBJECT_SCHEMA, and OBJECT_NAME. The Performance Schema maintains the objects_summary_global_by_type table for aggregating ...