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https://dev.mysql.com/doc/refman/8.0/en/memory-storage-engine.html
The following sections illustrate the syntax for creating both kinds of indexes. Indexes The MEMORY storage engine supports both HASH and BTREE indexes. The MEMORY storage engine (formerly known as HEAP) creates special-purpose tables with contents ...
https://dev.mysql.com/doc/refman/8.0/en/multifactor-authentication.html
The “something you know” factor type relies on information that is kept secret on both sides of the authentication process. Multifactor authentication can use non-FIDO MySQL authentication methods, the FIDO authentication method, or a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-shutdown-restart.html
To restart the cluster on Unix platforms, run these commands: On the management host (198.51.100.10 in our example setup): $> ndb_mgmd -f /var/lib/mysql-cluster/config.ini On each of the data node hosts (198.51.100.30 and 198.51.100.40): $> ndbd Use ... To shut down the cluster, enter the following command in a shell on the machine hosting the management node: $> ndb_mgm -e shutdown The -e option here is used to pass a command to the ndb_mgm client from the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-transporters.html
In NDB 8.0.37 and later, you can obtain similar information about individual transporters from the transporter_details table. This information is shown in the table's status column, which can have any one of the following values: CONNECTING, ...
25.7.9.1 NDB Cluster Replication: Automating Synchronization of the Replica to the Source Binary Log
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-auto-sync.html
It is possible to automate much of the process described in the previous section (see Section 25.7.9, “NDB Cluster Backups With NDB Cluster Replication”). The following Perl script reset-replica.pl serves as an example of how you can do this.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-mta.html
Therefore, for two consecutive epoch transactions to be independent, and possible to apply in parallel, it is required that no row is modified in both epochs. If any single row is modified in both epochs, then they are dependent, and are applied ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-shm-definition.html
For optimum performance, you can define a spin time for the SHM transporter (ShmSpinTime parameter); this affects both the data node receiver thread and the poll owner (receive thread or user thread) in NDB. (NDB 8.0.13) If this parameter and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-installer-setup.html
Although MySQL Installer is a 32-bit application, it can install both 32-bit and 64-bit binaries. By default, both GA and pre-release products are included in the download and installation with the Client only and Full setup types. An instance of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-migrate-keyring.html
In addition, the source and destination components must differ, and both components must be properly configured so that mysql_migrate_keyring can load and use them. In addition, the source and destination components must differ, and both components ... The mysql_migrate_keyring utility migrates keys between one keyring component and ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlbinlog.html
Because mysqlbinlog converts LOAD DATA statements to LOAD DATA LOCAL statements (that is, it adds LOCAL), both the client and the server that you use to process the statements must be configured with the LOCAL capability enabled. The server's ...