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https://dev.mysql.com/doc/ndb-operator/8.4/en/crd-ndbmysqldspec.html
MySQL Server Options and Variables for NDB Cluster, provides a reference of MySQL Server configuration options specific to NDB Cluster. NdbMysqldSpec is the specification for any MySQL Servers to be run as NDB Cluster SQL nodes. nodeCount ...See ...
https://dev.mysql.com/doc/refman/8.4/en/federated-description.html
When you create a FEDERATED table, the table definition is the same, but the physical storage of the data is handled on a remote server. A FEDERATED table consists of two elements: A remote server with a database table, which in turn consists of the ... When you create a table using one of the standard storage engines (such as MyISAM, CSV or InnoDB), the table consists of the table definition and the associated ...
https://dev.mysql.com/doc/refman/8.4/en/crashing.html
(This is not true if you are running with the delay_key_write system variable enabled, in which case data files are written but not index files.) This means that data file contents are safe even if mysqld crashes, because the operating system ...If ... Each MySQL version is tested on many platforms before it is ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-faq.html
This file represents the InnoDB system tablespace, which grows but never shrinks as a database server operates, and is included in every full and incremental backup. The ibdata1 file in the incremental backups is typically much smaller, containing ... This section lists some common questions about MySQL Enterprise Backup, with answers and pointers to further ...
https://dev.mysql.com/doc/refman/8.4/en/bug-reports.html
The SQL mode in effect when the problem occurred can be significant, so please report the value of the sql_mode system variable. If you cannot provide a script, you should at least include the output from mysqladmin variables extended-status ...If ... Before posting a bug report about a problem, please try to verify that it is a bug and that it has not been reported already: Start by searching the MySQL online manual at ...
https://dev.mysql.com/doc/refman/8.4/en/replication-howto-slavebaseconfig.html
Each replica must have a unique server ID, as specified by the server_id system variable. In addition to binary logging, this replication topology requires the system variable log_replica_updates to be enabled. If you are setting up multiple ...A ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-summary.html
Group Replication is a technique that can be used to implement fault-tolerant systems. A replication group is a set of servers, each of which has a complete copy of the data (a shared-nothing replication scheme), which interact with each other ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-startup-configuration.html
To change the value of Performance Schema system variables, set them at server startup. To enable or disable it explicitly, start the server with the performance_schema variable set to an appropriate value. To see which parameters are autosized or ... To use the MySQL Performance Schema, it must be enabled at server startup to enable event collection to ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-train-in-isolated-environment.html
For this reason, you should not run ML_TRAIN on a production MySQL HeatWave DB System that is also used for analytics queries. The recommended architecture is to run ML_TRAIN on a dedicated interim MySQL HeatWave DB System provisioned exclusively ...
https://dev.mysql.com/doc/refman/8.4/en/replication-binlog-encryption.html
You enable this encryption on a MySQL server by setting the binlog_encryption system variable to ON. The system variable sets encryption on for binary log files and relay log files. If you deactivate encryption by changing the binlog_encryption ...