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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-api-statistics.html
The execution times reported for these statements in the mysql client correlate roughly with these figures. mysqld exposes these counters as system status variables; their values can be read in the output of SHOW STATUS, or by querying the ... A ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-quick.html
First, you need to create a configuration directory such as /var/lib/mysql-cluster, by executing the following command as the system root user: $> mkdir /var/lib/mysql-cluster In this directory, create a file named config.ini that contains the ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-remote.html
The clone plugin supports the following syntax for cloning remote data; that is, cloning data from a remote MySQL server instance (the donor) and transferring it to the MySQL instance where the cloning operation was initiated (the recipient). CLONE ...Use this option if you do not want to remove existing user-created data (schemas, tables, tablespaces) and binary logs from the recipient data ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-upgrade-downgrade.html
To assure continuity of NDB replication, it is necessary to upgrade the cluster's SQL nodes in such a way that at least one mysqld is acting as the replication source at any given point in time during the upgrade. As when upgrading, it is necessary ...In-place upgrades of the included MySQL Server (SQL node mysqld) are also supported; with multiple SQL nodes, it is possible to keep an SQL application online while individual mysqld processes are ... Versions Supported for Upgrade to NDB 8.0 Reverting an NDB Cluster 8.0 Upgrade Known Issues When ...
https://dev.mysql.com/doc/refman/8.0/en/sql-mode.html
ER_BAD_NULL_ERROR ER_CUT_VALUE_GROUP_CONCAT ER_DATA_TOO_LONG ER_DATETIME_FUNCTION_OVERFLOW ER_DIVISION_BY_ZERO ER_INVALID_ARGUMENT_FOR_LOGARITHM ER_NO_DEFAULT_FOR_FIELD ER_NO_DEFAULT_FOR_VIEW_FIELD ER_TOO_LONG_KEY ER_TRUNCATED_WRONG_VALUE ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-schema.html
ndb_apply_status Table ndb_binlog_index Table ndb_replication Table Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated ...This is true regardless of whether the replica is a single server or a ...
https://dev.mysql.com/doc/refman/8.0/en/server-plugins.html
MySQL supports an plugin API that enables creation of server plugins. Plugins can be loaded at server startup, or loaded and unloaded at runtime without restarting the server. MySQL distributions include several plugins that implement server ...The ...
https://dev.mysql.com/doc/refman/8.0/en/uln-installation.html
Linux supports a number of different solutions for installing MySQL, covered in Section 2.5, “Installing MySQL on Linux”. Both Community and Commercial packages are supported, and each offers three MySQL channels: Server: MySQL Server ...One of ...
https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html
Beginning with MySQL 8.0.22, CAST() supports retrieval of a TIMESTAMP value as being in UTC, using the AT TIMEZONE operator. Note Prior to MySQL 8.0.28, this function sometimes allowed invalid conversions of BINARY values to a nonbinary character ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-basics.html
The “Cluster” portion of NDB Cluster is configured independently of the MySQL servers. There are as many data nodes as there are fragment replicas, times the number of fragments (see Section 25.2.2, “NDB Cluster Nodes, Node Groups, Fragment ...