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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-parallel-data-nodes.html
If you are using large Disk Data tables, you may also need to increase DiskPageBufferMemory. It is possible to take a backup with multiple local data managers (LDMs) acting in parallel on the data nodes. For this to work, all data nodes in the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-debian.html
The directory layout is the same as that for the generic Linux binary distribution (see Table 2.3, “MySQL Installation Layout for Generic Unix/Linux Binary Package”), with the exception that startup scripts and configuration files are found in ... The section provides information about installing NDB Cluster on Debian and related Linux distributions such Ubuntu using the .deb files supplied by Oracle for this ...
https://dev.mysql.com/doc/refman/8.4/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. See Section 25.3.5, “NDB Cluster ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-installation.html
This section describes the basics for planning, installing, configuring, and running an NDB Cluster. Whereas the examples in Section 25.4, “Configuration of NDB Cluster” provide more in-depth information on a variety of clustering options and ...
https://dev.mysql.com/doc/refman/8.4/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/8.4/en/mysql-cluster-params-api.html
DefaultHashMapSize: Set size (in buckets) to use for table hash maps. The listing in this section provides information about parameters used in the [mysqld] and [api] sections of a config.ini file for configuring NDB Cluster SQL nodes and API nodes. For detailed descriptions and other additional information about each of these parameters, see Section 25.4.3.7, “Defining SQL and Other API Nodes in an NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-file.html
For more information, see Section 25.6.11, “NDB Cluster Disk Data Tables”. ndb_print_file obtains information from an NDB Cluster Disk Data file. Usage ndb_print_file [-v] [-q] file_name+ file_name is the name of an NDB Cluster Disk Data file.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbmtd.html
ndbmtd is a multithreaded version of ndbd, the process that is used to handle all the data in tables using the NDBCLUSTER storage engine. ndbmtd is intended for use on host computers having multiple CPU cores. Command-line options and configuration ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-starting.html
It is also necessary to enable logging of updates to NDB tables explicitly, using the --ndb-log-bin option. This section outlines the procedure for starting NDB Cluster replication using a single replication channel. Start the MySQL replication ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-two-channels.html
In a more complete example scenario, we envision two replication channels to provide redundancy and thereby guard against possible failure of a single replication channel. This requires a total of four replication servers, two source servers on the ...