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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-windows-initial-start.html
Once the NDB Cluster executables and needed configuration files are in place, performing an initial start of the cluster is simply a matter of starting the NDB Cluster executables for all nodes in the cluster. Important An NDB Cluster management ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-performance.html
Unique hash indexes created with USING HASH cannot be used for accessing a table if NULL is given as part of the key. The following performance issues are specific to or especially pronounced in NDB Cluster: Range scans. There are query performance ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-two-channels.html
Running multiple replication channels simultaneously can result in unwanted duplicate records being created on the replicas. In a more complete example scenario, we envision two replication channels to provide redundancy and thereby guard against ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-start-phases.html
These start phases are also reported in the start_phase column of the ndbinfo.nodes table. NDB Cluster connections are set up, inter-block communications are established, and heartbeats are started. For an initial start or initial node restart, the ... This section provides a simplified outline of the steps involved when NDB Cluster data nodes are ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-tde-setup.html
Start the management server with either --initial or --reload to cause it to read the updated configuration file. Perform a rolling initial start (or restart) of all the data nodes (see Section 25.6.5, “Performing a Rolling Restart of an NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-secure-installation.html
The --ssl-fips-mode option differs from other --ssl-xxx options in that it is not used to establish encrypted connections, but rather to affect which cryptographic operations to permit. This program enables you to improve the security of your MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysqld.html
MySQL Server manages access to the MySQL data directory that contains databases and tables. Invoke this version instead of mysqld for debugging support, memory allocation checking, and trace file support (see Section 7.9.1.2, “Creating Trace ...
https://dev.mysql.com/doc/refman/8.0/en/precision-math-rounding.html
This section discusses precision math rounding for the ROUND() function and for inserts into columns with exact-value types (DECIMAL and integer). The ROUND() function rounds differently depending on whether its argument is exact or approximate: ...
https://dev.mysql.com/doc/refman/8.0/en/replication-gtids-auto-positioning.html
This GTID set is equal to the union of the set of GTIDs in the gtid_executed system variable (@@GLOBAL.gtid_executed), and the set of GTIDs recorded in the Performance Schema replication_connection_status table as received transactions (the result ... GTIDs replace the file-offset pairs previously required to determine points for starting, stopping, or resuming the flow of data between source and ...
https://dev.mysql.com/doc/refman/8.0/en/replication-gtids-howto.html
If you are starting with new servers, see Section 19.1.2.3, “Creating a User for Replication” for information about adding a specific user for replication connections and Section 19.1.2.1, “Setting the Replication Source Configuration” for ... This section describes a process for configuring and starting GTID-based replication in MySQL ...