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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-using-management-client.html
If both a wait_option and a snapshot_option are used, they may be specified in either order. Before starting a backup, make sure that the cluster is properly configured for performing one. If an existing backup_id value is used, the backup fails ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-compared.html
Since both NDB and InnoDB can serve as transactional MySQL storage engines, users of MySQL Server sometimes become interested in NDB Cluster. MySQL Server offers a number of choices in storage engines. They see NDB as a possible alternative or ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-disk-data-objects.html
For example, you cannot have a tablespace and a log file group both named dd1. NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace contains one or more ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-event-reports.html
Node event logs are generated for both management nodes and data nodes. In this section, we discuss the types of event logs provided by NDB Cluster, and the types of events that are logged. NDB Cluster provides two types of event log: The cluster ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-importing-data.html
If a data import operation does not complete successfully, for whatever reason, you should be prepared to perform any necessary cleanup including possibly one or more DROP TABLE statements, DROP DATABASE statements, or both. It is common when ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-example-data.html
Note The information in this section applies to NDB Cluster running on both Unix and Windows platforms. Working with database tables and data in NDB Cluster is not much different from doing so in standard MySQL. There are two key points to keep in ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-windows-initial-start.html
What is significant is that, when you see that both data nodes have started, you are ready to start the SQL node. Once the NDB Cluster executables and needed configuration files are in place, performing an initial start of the cluster is simply a ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-exclusive-to-cluster.html
That is, all machines hosting nodes must be either big-endian or little-endian, and you cannot use a mixture of both. The following are limitations specific to the NDB storage engine: Machine architecture. All machines used in the cluster must have ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-syntax.html
CREATE TABLE and ALTER TABLE statements that would cause a user-partitioned NDBCLUSTER table not to meet either or both of the following two requirements are not permitted, and fail with an error: The table must have an explicit primary key. Some ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-logs-cluster-log.html
In the event of arbitration failure, an error_message and an arbitration state_code are provided; definitions for both of these are found in include/kernel/signaldata/ArbitSignalData.hpp. The following table lists the most common NDB cluster log ...